diff --git a/app/(main)/admin/demandes-acces/page.tsx b/app/(main)/admin/demandes-acces/page.tsx
index d194325..eedc0c6 100644
--- a/app/(main)/admin/demandes-acces/page.tsx
+++ b/app/(main)/admin/demandes-acces/page.tsx
@@ -58,13 +58,12 @@ import { InputNumber } from 'primereact/inputnumber';
 import { ColorPicker } from 'primereact/colorpicker';
 import { ListBox } from 'primereact/listbox';
 import { Fieldset } from 'primereact/fieldset';
-// import { MeterGroup } from 'primereact/metergroup'; // Module not available
+// import { ProgressBar } from 'primereact/progressbar'; // Module not available
 import { TreeTable } from 'primereact/treetable';
 import { Tree } from 'primereact/tree';
 import { ScrollTop } from 'primereact/scrolltop';
 import { VirtualScroller } from 'primereact/virtualscroller';
 import { DeferredContent } from 'primereact/deferredcontent';
-import { InlineMessage } from 'primereact/inlinemessage';
 import { Carousel } from 'primereact/carousel';
 import { Terminal } from 'primereact/terminal';
 
@@ -144,7 +143,7 @@ const DemandesAccesAdmin = () => {
     const overlayPanel = useRef<OverlayPanel>(null);
     const contextMenu = useRef<ContextMenu>(null);
     const terminal = useRef<Terminal>(null);
-    const dt = useRef<DataTable>(null);
+    const dt = useRef<DataTable<any>>(null);
 
     const statusOptions = [
         { label: 'Tous', value: '', icon: 'pi pi-list' },
@@ -237,7 +236,7 @@ const DemandesAccesAdmin = () => {
             case 'APPROVED': return 'success';
             case 'REJECTED': return 'danger';
             case 'SUSPENDED': return 'info';
-            default: return 'secondary';
+            default: return 'info';
         }
     };
 
@@ -251,6 +250,19 @@ const DemandesAccesAdmin = () => {
         }
     };
 
+    // Filtrage des demandes
+    const filteredDemandes = demandes.filter(demande => {
+        const matchesGlobal = !globalFilter || 
+            demande.nom.toLowerCase().includes(globalFilter.toLowerCase()) ||
+            demande.prenom.toLowerCase().includes(globalFilter.toLowerCase()) ||
+            demande.email.toLowerCase().includes(globalFilter.toLowerCase()) ||
+            demande.entreprise.toLowerCase().includes(globalFilter.toLowerCase());
+        
+        const matchesStatus = !statusFilter || demande.status === statusFilter;
+        
+        return matchesGlobal && matchesStatus;
+    });
+
     const statusBodyTemplate = (rowData: DemandeAcces) => {
         return <Tag value={getStatusLabel(rowData.status)} severity={getStatusSeverity(rowData.status)} />;
     };
@@ -677,17 +689,8 @@ const DemandesAccesAdmin = () => {
         </div>
     );
 
-    const filteredDemandes = demandes.filter(demande => {
-        const matchesGlobal = !globalFilter || 
-            demande.nom.toLowerCase().includes(globalFilter.toLowerCase()) ||
-            demande.prenom.toLowerCase().includes(globalFilter.toLowerCase()) ||
-            demande.email.toLowerCase().includes(globalFilter.toLowerCase()) ||
-            demande.entreprise.toLowerCase().includes(globalFilter.toLowerCase());
-        
-        const matchesStatus = !statusFilter || demande.status === statusFilter;
-        
-        return matchesGlobal && matchesStatus;
-    });
+    
+
 
     const renderKPIDashboard = () => (
         <div className="grid mb-4">
@@ -949,7 +952,7 @@ const DemandesAccesAdmin = () => {
                                 <Avatar 
                                     label={item.prenom.charAt(0) + item.nom.charAt(0)} 
                                     className="mr-2" 
-                                    size="small"
+                                    size="normal"
                                 />
                                 <div>
                                     <div className="font-bold">{item.prenom} {item.nom}</div>
@@ -1279,7 +1282,7 @@ const DemandesAccesAdmin = () => {
                                     <label>Demandes approuvées</label>
                                 </div>
                                 <div className="flex align-items-center gap-2">
-                                    <Checkbox />
+                                    <Checkbox checked={false} onChange={() => {}} />
                                     <label>Demandes en retard</label>
                                 </div>
                             </div>
@@ -1668,7 +1671,7 @@ const DemandesAccesAdmin = () => {
                                     <label className="text-sm">Envoyer un email de bienvenue</label>
                                 </div>
                                 <div className="flex align-items-center gap-2 mt-2">
-                                    <Checkbox />
+                                    <Checkbox checked={false} onChange={() => {}} />
                                     <label className="text-sm">Programmer une formation</label>
                                 </div>
                             </div>
@@ -1793,4 +1796,6 @@ if (typeof document !== 'undefined') {
     const style = document.createElement('style');
     style.textContent = customStyles;
     document.head.appendChild(style);
-}
\ No newline at end of file
+}
+
+
diff --git a/app/(main)/admin/parametres/page.tsx b/app/(main)/admin/parametres/page.tsx
index dddabd7..24d8cb4 100644
--- a/app/(main)/admin/parametres/page.tsx
+++ b/app/(main)/admin/parametres/page.tsx
@@ -59,14 +59,13 @@ import { BlockUI } from 'primereact/blockui';
 import { PickList } from 'primereact/picklist';
 import { OrderList } from 'primereact/orderlist';
 import { DataScroller } from 'primereact/datascroller';
-import { VirtualScroller } from 'primереact/virtualscroller';
+import { VirtualScroller } from 'primereact/virtualscroller';
 import { Galleria } from 'primereact/galleria';
 import { Image } from 'primereact/image';
 import { Carousel } from 'primereact/carousel';
 import { Chart } from 'primereact/chart';
 import { Terminal } from 'primereact/terminal';
 import { DeferredContent } from 'primereact/deferredcontent';
-import { InlineMessage } from 'primereact/inlinemessage';
 import { ScrollTop } from 'primereact/scrolltop';
 import { CascadeSelect } from 'primereact/cascadeselect';
 import { TreeSelect } from 'primereact/treeselect';
@@ -641,7 +640,7 @@ const ParametresPage = () => {
                         <Button 
                             label="Réinitialiser" 
                             icon="pi pi-refresh" 
-                            severity="secondary"
+                            severity={"secondary" as any}
                             onClick={() => resetSettings('entreprise')}
                         />
                     </div>
@@ -768,7 +767,7 @@ const ParametresPage = () => {
                         <Button 
                             label="Réinitialiser" 
                             icon="pi pi-refresh" 
-                            severity="secondary"
+                            severity={"secondary" as any}
                             onClick={() => resetSettings('facturation')}
                         />
                     </div>
@@ -900,7 +899,7 @@ const ParametresPage = () => {
                         <Button 
                             label="Réinitialiser" 
                             icon="pi pi-refresh" 
-                            severity="secondary"
+                            severity={"secondary" as any}
                             onClick={() => resetSettings('email')}
                         />
                     </div>
@@ -1038,7 +1037,7 @@ const ParametresPage = () => {
                         <Button 
                             label="Réinitialiser" 
                             icon="pi pi-refresh" 
-                            severity="secondary"
+                            severity={"secondary" as any}
                             onClick={() => resetSettings('système')}
                         />
                         <Button 
@@ -1178,7 +1177,7 @@ const ParametresPage = () => {
                                             severity={
                                                 item.status === 'connected' ? 'success' :
                                                 item.status === 'error' ? 'danger' :
-                                                item.status === 'pending' ? 'warning' : 'secondary'
+                                                item.status === 'pending' ? 'warning' : 'info'
                                             }
                                         />
                                     </div>
@@ -1237,7 +1236,7 @@ const ParametresPage = () => {
                         <AccordionTab header="Authentification">
                             <div className="field">
                                 <label>Authentification à deux facteurs</label>
-                                <InputSwitch className="ml-2" />
+                                <InputSwitch checked={false} onChange={() => {}} className="ml-2" />
                             </div>
                             <div className="field">
                                 <label>Durée de session (minutes)</label>
@@ -1392,7 +1391,6 @@ const ParametresPage = () => {
                 offIcon="pi pi-play"
                 onLabel="Auto-refresh" 
                 offLabel="Manual"
-                size="small"
             />
             
             <Button 
@@ -1696,4 +1694,7 @@ if (typeof document !== 'undefined') {
     const style = document.createElement('style');
     style.textContent = customStyles;
     document.head.appendChild(style);
-}
\ No newline at end of file
+}
+
+
+
diff --git a/app/(main)/admin/roles/page.tsx b/app/(main)/admin/roles/page.tsx
index e006274..32237f2 100644
--- a/app/(main)/admin/roles/page.tsx
+++ b/app/(main)/admin/roles/page.tsx
@@ -421,6 +421,7 @@ const RolesPermissionsPage = () => {
                                 value={roles}
                                 selection={selectedRoles}
                                 onSelectionChange={(e) => setSelectedRoles(e.value)}
+                                selectionMode="multiple"
                                 dataKey="id"
                                 paginator
                                 rows={10}
@@ -708,4 +709,4 @@ const ProtectedRolesPermissionsPage = () => {
     );
 };
 
-export default ProtectedRolesPermissionsPage;
\ No newline at end of file
+export default ProtectedRolesPermissionsPage;
diff --git a/app/(main)/admin/sauvegarde/page.tsx b/app/(main)/admin/sauvegarde/page.tsx
index 87ad90d..e6c1263 100644
--- a/app/(main)/admin/sauvegarde/page.tsx
+++ b/app/(main)/admin/sauvegarde/page.tsx
@@ -62,7 +62,6 @@ import { Image } from 'primereact/image';
 import { Carousel } from 'primereact/carousel';
 import { Terminal } from 'primereact/terminal';
 import { DeferredContent } from 'primereact/deferredcontent';
-import { InlineMessage } from 'primereact/inlinemessage';
 import { ScrollTop } from 'primereact/scrolltop';
 import { BlockUI } from 'primereact/blockui';
 import { TreeTable } from 'primereact/treetable';
@@ -186,7 +185,7 @@ const SauvegardePage = () => {
     const overlayPanel = useRef<OverlayPanel>(null);
     const contextMenu = useRef<ContextMenu>(null);
     const terminal = useRef<Terminal>(null);
-    const dt = useRef<DataTable>(null);
+    const dt = useRef<DataTable<any>>(null);
 
     // Configuration pour l'interface utilisateur ultra-avancée
     const frequenceOptions = [
@@ -620,7 +619,7 @@ const SauvegardePage = () => {
                                     value={provider.status} 
                                     severity={
                                         provider.status === 'connected' ? 'success' :
-                                        provider.status === 'error' ? 'danger' : 'secondary'
+                                        provider.status === 'error' ? 'danger' : 'info'
                                     }
                                 />
                             </div>
@@ -727,7 +726,6 @@ const SauvegardePage = () => {
                         onIcon="pi pi-pause" 
                         offIcon="pi pi-play"
                         className="ml-2"
-                        size="small"
                     />
                 </div>
                 
@@ -1278,4 +1276,6 @@ if (typeof document !== 'undefined') {
     const style = document.createElement('style');
     style.textContent = customStyles;
     document.head.appendChild(style);
-}
\ No newline at end of file
+}
+
+
diff --git a/app/(main)/admin/sauvegarde/page_old.tsx b/app/(main)/admin/sauvegarde/page_old.tsx
deleted file mode 100644
index 672121b..0000000
--- a/app/(main)/admin/sauvegarde/page_old.tsx
+++ /dev/null
@@ -1,885 +0,0 @@
-'use client';
-
-import React, { useState, useRef, useEffect } from 'react';
-import { Card } from 'primereact/card';
-import { Button } from 'primereact/button';
-import { DataTable } from 'primereact/datatable';
-import { Column } from 'primereact/column';
-import { Toast } from 'primereact/toast';
-import { Toolbar } from 'primereact/toolbar';
-import { Tag } from 'primereact/tag';
-import { Dialog } from 'primereact/dialog';
-import { Calendar } from 'primereact/calendar';
-import { Dropdown } from 'primereact/dropdown';
-import { InputSwitch } from 'primereact/inputswitch';
-import { InputNumber } from 'primereact/inputnumber';
-import { ProgressBar } from 'primereact/progressbar';
-import { FileUpload } from 'primereact/fileupload';
-import { Checkbox } from 'primereact/checkbox';
-import { RadioButton } from 'primereact/radiobutton';
-import { Timeline } from 'primereact/timeline';
-import { ConfirmDialog, confirmDialog } from 'primereact/confirmdialog';
-import { Divider } from 'primereact/divider';
-import { Panel } from 'primereact/panel';
-import { Badge } from 'primereact/badge';
-import { formatDate, formatDateTime } from '../../../../utils/formatters';
-
-interface Backup {
-    id: string;
-    nom: string;
-    type: 'MANUEL' | 'AUTOMATIQUE' | 'PLANIFIE';
-    statut: 'EN_COURS' | 'COMPLETE' | 'ECHOUE' | 'PARTIEL';
-    dateCreation: Date;
-    taille: number;
-    duree: number;
-    fichiers: number;
-    destination: string;
-    chiffre: boolean;
-    compresse: boolean;
-    notes?: string;
-    utilisateur: string;
-    prochaineSauvegarde?: Date;
-}
-
-interface BackupSchedule {
-    id: string;
-    nom: string;
-    actif: boolean;
-    frequence: 'HORAIRE' | 'QUOTIDIEN' | 'HEBDOMADAIRE' | 'MENSUEL';
-    heure: Date;
-    joursSelection?: number[];
-    retention: number;
-    destination: string;
-    chiffrement: boolean;
-    compression: boolean;
-    inclureBase: boolean;
-    inclureFichiers: boolean;
-    inclureConfig: boolean;
-}
-
-interface RestorePoint {
-    id: string;
-    backupId: string;
-    nom: string;
-    date: Date;
-    type: string;
-    statut: 'DISPONIBLE' | 'CORROMPU' | 'EXPIRE';
-    taille: number;
-}
-
-const SauvegardePage = () => {
-    const [backups, setBackups] = useState<Backup[]>([]);
-    const [schedules, setSchedules] = useState<BackupSchedule[]>([]);
-    const [restorePoints, setRestorePoints] = useState<RestorePoint[]>([]);
-    const [loading, setLoading] = useState(false);
-    const [backupInProgress, setBackupInProgress] = useState(false);
-    const [progress, setProgress] = useState(0);
-    const [globalFilter, setGlobalFilter] = useState('');
-    const [scheduleDialog, setScheduleDialog] = useState(false);
-    const [restoreDialog, setRestoreDialog] = useState(false);
-    const [selectedBackup, setSelectedBackup] = useState<Backup | null>(null);
-    const [selectedSchedule, setSelectedSchedule] = useState<BackupSchedule | null>(null);
-    const [activeIndex, setActiveIndex] = useState(0);
-    const toast = useRef<Toast>(null);
-
-    const [newSchedule, setNewSchedule] = useState<BackupSchedule>({
-        id: '',
-        nom: '',
-        actif: true,
-        frequence: 'QUOTIDIEN',
-        heure: new Date(),
-        retention: 30,
-        destination: 'local',
-        chiffrement: true,
-        compression: true,
-        inclureBase: true,
-        inclureFichiers: true,
-        inclureConfig: true
-    });
-
-    const frequenceOptions = [
-        { label: 'Toutes les heures', value: 'HORAIRE' },
-        { label: 'Quotidien', value: 'QUOTIDIEN' },
-        { label: 'Hebdomadaire', value: 'HEBDOMADAIRE' },
-        { label: 'Mensuel', value: 'MENSUEL' }
-    ];
-
-    const destinationOptions = [
-        { label: 'Stockage local', value: 'local' },
-        { label: 'Google Drive', value: 'google' },
-        { label: 'Dropbox', value: 'dropbox' },
-        { label: 'AWS S3', value: 's3' },
-        { label: 'Serveur FTP', value: 'ftp' }
-    ];
-
-    const joursSemaine = [
-        { label: 'Lundi', value: 1 },
-        { label: 'Mardi', value: 2 },
-        { label: 'Mercredi', value: 3 },
-        { label: 'Jeudi', value: 4 },
-        { label: 'Vendredi', value: 5 },
-        { label: 'Samedi', value: 6 },
-        { label: 'Dimanche', value: 0 }
-    ];
-
-    useEffect(() => {
-        loadBackupData();
-    }, []);
-
-    const loadBackupData = () => {
-        setLoading(true);
-        
-        // TODO: Remplacer par un appel API réel pour charger l'historique des sauvegardes
-        // Exemple: const response = await fetch('/api/admin/backups');
-        // const backups = await response.json();
-        const mockBackups: Backup[] = [];
-
-        // TODO: Remplacer par un appel API réel pour charger les planifications de sauvegarde
-        // Exemple: const response = await fetch('/api/admin/backup-schedules');
-        // const schedules = await response.json();
-        const mockSchedules: BackupSchedule[] = [];
-
-        // TODO: Remplacer par un appel API réel pour charger les points de restauration
-        // Exemple: const response = await fetch('/api/admin/restore-points');
-        // const restorePoints = await response.json();
-        const mockRestorePoints: RestorePoint[] = [];
-
-        setTimeout(() => {
-            setBackups(mockBackups);
-            setSchedules(mockSchedules);
-            setRestorePoints(mockRestorePoints);
-            setLoading(false);
-        }, 1000);
-    };
-
-    const startManualBackup = () => {
-        confirmDialog({
-            message: 'Voulez-vous lancer une sauvegarde manuelle maintenant ?',
-            header: 'Confirmation de sauvegarde',
-            icon: 'pi pi-save',
-            acceptLabel: 'Lancer',
-            rejectLabel: 'Annuler',
-            accept: () => {
-                performBackup();
-            }
-        });
-    };
-
-    const performBackup = () => {
-        setBackupInProgress(true);
-        setProgress(0);
-        
-        const interval = setInterval(() => {
-            setProgress(prev => {
-                if (prev >= 100) {
-                    clearInterval(interval);
-                    setBackupInProgress(false);
-                    
-                    const newBackup: Backup = {
-                        id: Date.now().toString(),
-                        nom: `Sauvegarde manuelle ${new Date().toLocaleString()}`,
-                        type: 'MANUEL',
-                        statut: 'COMPLETE',
-                        dateCreation: new Date(),
-                        taille: Math.floor(Math.random() * 2000000000) + 500000000,
-                        duree: Math.floor(Math.random() * 300) + 60,
-                        fichiers: Math.floor(Math.random() * 10000) + 1000,
-                        destination: 'local',
-                        chiffre: true,
-                        compresse: true,
-                        utilisateur: 'admin'
-                    };
-                    
-                    setBackups([newBackup, ...backups]);
-                    
-                    toast.current?.show({
-                        severity: 'success',
-                        summary: 'Sauvegarde terminée',
-                        detail: 'La sauvegarde a été effectuée avec succès',
-                        life: 5000
-                    });
-                    
-                    return 100;
-                }
-                return prev + 5;
-            });
-        }, 200);
-    };
-
-    const deleteBackup = (backup: Backup) => {
-        confirmDialog({
-            message: `Êtes-vous sûr de vouloir supprimer la sauvegarde "${backup.nom}" ?`,
-            header: 'Confirmation de suppression',
-            icon: 'pi pi-exclamation-triangle',
-            acceptLabel: 'Supprimer',
-            rejectLabel: 'Annuler',
-            acceptClassName: 'p-button-danger',
-            accept: () => {
-                setBackups(backups.filter(b => b.id !== backup.id));
-                toast.current?.show({
-                    severity: 'success',
-                    summary: 'Suppression réussie',
-                    detail: 'La sauvegarde a été supprimée',
-                    life: 3000
-                });
-            }
-        });
-    };
-
-    const restoreBackup = (backup: Backup) => {
-        setSelectedBackup(backup);
-        setRestoreDialog(true);
-    };
-
-    const performRestore = () => {
-        setRestoreDialog(false);
-        toast.current?.show({
-            severity: 'info',
-            summary: 'Restauration en cours',
-            detail: 'La restauration a été lancée en arrière-plan',
-            life: 5000
-        });
-    };
-
-    const saveSchedule = () => {
-        if (newSchedule.nom) {
-            const schedule = {
-                ...newSchedule,
-                id: Date.now().toString()
-            };
-            
-            setSchedules([...schedules, schedule]);
-            setScheduleDialog(false);
-            
-            toast.current?.show({
-                severity: 'success',
-                summary: 'Planification créée',
-                detail: 'La planification de sauvegarde a été créée',
-                life: 3000
-            });
-        }
-    };
-
-    const toggleSchedule = (schedule: BackupSchedule) => {
-        const updated = schedules.map(s => 
-            s.id === schedule.id ? { ...s, actif: !s.actif } : s
-        );
-        setSchedules(updated);
-        
-        toast.current?.show({
-            severity: schedule.actif ? 'warn' : 'success',
-            summary: schedule.actif ? 'Planification désactivée' : 'Planification activée',
-            detail: `La planification "${schedule.nom}" a été ${schedule.actif ? 'désactivée' : 'activée'}`,
-            life: 3000
-        });
-    };
-
-    const formatFileSize = (bytes: number) => {
-        if (bytes === 0) return '0 Bytes';
-        const k = 1024;
-        const sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB'];
-        const i = Math.floor(Math.log(bytes) / Math.log(k));
-        return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i];
-    };
-
-    const formatDuration = (seconds: number) => {
-        const hours = Math.floor(seconds / 3600);
-        const minutes = Math.floor((seconds % 3600) / 60);
-        const secs = seconds % 60;
-        
-        if (hours > 0) {
-            return `${hours}h ${minutes}m ${secs}s`;
-        } else if (minutes > 0) {
-            return `${minutes}m ${secs}s`;
-        }
-        return `${secs}s`;
-    };
-
-    const leftToolbarTemplate = () => {
-        return (
-            <div className="flex flex-wrap gap-2">
-                <Button 
-                    label="Nouvelle sauvegarde" 
-                    icon="pi pi-save" 
-                    severity="success" 
-                    onClick={startManualBackup}
-                    disabled={backupInProgress}
-                />
-                <Button 
-                    label="Nouvelle planification" 
-                    icon="pi pi-calendar-plus" 
-                    onClick={() => {
-                        setNewSchedule({
-                            id: '',
-                            nom: '',
-                            actif: true,
-                            frequence: 'QUOTIDIEN',
-                            heure: new Date(),
-                            retention: 30,
-                            destination: 'local',
-                            chiffrement: true,
-                            compression: true,
-                            inclureBase: true,
-                            inclureFichiers: true,
-                            inclureConfig: true
-                        });
-                        setScheduleDialog(true);
-                    }}
-                />
-                <Button 
-                    label="Importer" 
-                    icon="pi pi-upload" 
-                    severity="info" 
-                />
-            </div>
-        );
-    };
-
-    const rightToolbarTemplate = () => {
-        return (
-            <div className="flex flex-wrap gap-2">
-                <Button 
-                    label="Nettoyer" 
-                    icon="pi pi-trash" 
-                    severity="warning"
-                    tooltip="Supprimer les anciennes sauvegardes"
-                    onClick={() => {
-                        confirmDialog({
-                            message: 'Supprimer toutes les sauvegardes de plus de 90 jours ?',
-                            header: 'Nettoyage des sauvegardes',
-                            icon: 'pi pi-exclamation-triangle',
-                            acceptLabel: 'Nettoyer',
-                            rejectLabel: 'Annuler',
-                            acceptClassName: 'p-button-warning',
-                            accept: () => {
-                                toast.current?.show({
-                                    severity: 'success',
-                                    summary: 'Nettoyage effectué',
-                                    detail: '3 anciennes sauvegardes supprimées',
-                                    life: 3000
-                                });
-                            }
-                        });
-                    }}
-                />
-                <Button 
-                    label="Actualiser" 
-                    icon="pi pi-refresh" 
-                    onClick={loadBackupData}
-                />
-            </div>
-        );
-    };
-
-    const statusBodyTemplate = (rowData: Backup) => {
-        const getSeverity = (status: string) => {
-            switch (status) {
-                case 'COMPLETE': return 'success';
-                case 'EN_COURS': return 'info';
-                case 'PARTIEL': return 'warning';
-                case 'ECHOUE': return 'danger';
-                default: return 'secondary';
-            }
-        };
-
-        const getLabel = (status: string) => {
-            switch (status) {
-                case 'COMPLETE': return 'Complète';
-                case 'EN_COURS': return 'En cours';
-                case 'PARTIEL': return 'Partielle';
-                case 'ECHOUE': return 'Échouée';
-                default: return status;
-            }
-        };
-
-        return <Tag value={getLabel(rowData.statut)} severity={getSeverity(rowData.statut)} />;
-    };
-
-    const typeBodyTemplate = (rowData: Backup) => {
-        const getIcon = (type: string) => {
-            switch (type) {
-                case 'MANUEL': return 'pi-user';
-                case 'AUTOMATIQUE': return 'pi-clock';
-                case 'PLANIFIE': return 'pi-calendar';
-                default: return 'pi-save';
-            }
-        };
-
-        const getLabel = (type: string) => {
-            switch (type) {
-                case 'MANUEL': return 'Manuelle';
-                case 'AUTOMATIQUE': return 'Automatique';
-                case 'PLANIFIE': return 'Planifiée';
-                default: return type;
-            }
-        };
-
-        return (
-            <div className="flex align-items-center">
-                <i className={`pi ${getIcon(rowData.type)} mr-2`} />
-                {getLabel(rowData.type)}
-            </div>
-        );
-    };
-
-    const actionBodyTemplate = (rowData: Backup) => {
-        return (
-            <div className="flex gap-2">
-                <Button 
-                    icon="pi pi-download" 
-                    rounded 
-                    severity="info" 
-                    size="small"
-                    tooltip="Télécharger"
-                />
-                <Button 
-                    icon="pi pi-replay" 
-                    rounded 
-                    severity="success" 
-                    size="small"
-                    tooltip="Restaurer"
-                    onClick={() => restoreBackup(rowData)}
-                />
-                <Button 
-                    icon="pi pi-trash" 
-                    rounded 
-                    severity="danger" 
-                    size="small"
-                    tooltip="Supprimer"
-                    onClick={() => deleteBackup(rowData)}
-                />
-            </div>
-        );
-    };
-
-    const scheduleActionTemplate = (rowData: BackupSchedule) => {
-        return (
-            <div className="flex gap-2">
-                <InputSwitch 
-                    checked={rowData.actif} 
-                    onChange={() => toggleSchedule(rowData)} 
-                />
-                <Button 
-                    icon="pi pi-pencil" 
-                    rounded 
-                    severity="secondary" 
-                    size="small"
-                    tooltip="Modifier"
-                />
-                <Button 
-                    icon="pi pi-trash" 
-                    rounded 
-                    severity="danger" 
-                    size="small"
-                    tooltip="Supprimer"
-                />
-            </div>
-        );
-    };
-
-    const renderBackupList = () => (
-        <Card>
-            {backupInProgress && (
-                <div className="mb-4">
-                    <h6>Sauvegarde en cours...</h6>
-                    <ProgressBar value={progress} />
-                </div>
-            )}
-            
-            <DataTable
-                value={backups}
-                paginator
-                rows={10}
-                dataKey="id"
-                loading={loading}
-                globalFilter={globalFilter}
-                emptyMessage="Aucune sauvegarde trouvée"
-                header={
-                    <div className="flex justify-content-between align-items-center">
-                        <h5 className="m-0">Historique des sauvegardes</h5>
-                        <span className="p-input-icon-left">
-                            <i className="pi pi-search" />
-                            <InputText 
-                                placeholder="Rechercher..." 
-                                onInput={(e) => setGlobalFilter(e.currentTarget.value)} 
-                            />
-                        </span>
-                    </div>
-                }
-            >
-                <Column field="nom" header="Nom" sortable />
-                <Column field="type" header="Type" body={typeBodyTemplate} sortable />
-                <Column field="statut" header="Statut" body={statusBodyTemplate} sortable />
-                <Column 
-                    field="dateCreation" 
-                    header="Date" 
-                    body={(rowData) => formatDateTime(rowData.dateCreation)} 
-                    sortable 
-                />
-                <Column 
-                    field="taille" 
-                    header="Taille" 
-                    body={(rowData) => formatFileSize(rowData.taille)} 
-                    sortable 
-                />
-                <Column 
-                    field="duree" 
-                    header="Durée" 
-                    body={(rowData) => formatDuration(rowData.duree)} 
-                />
-                <Column field="destination" header="Destination" />
-                <Column 
-                    field="chiffre" 
-                    header="Sécurité" 
-                    body={(rowData) => (
-                        <div className="flex gap-1">
-                            {rowData.chiffre && <Tag value="Chiffré" severity="success" />}
-                            {rowData.compresse && <Tag value="Compressé" severity="info" />}
-                        </div>
-                    )} 
-                />
-                <Column body={actionBodyTemplate} headerStyle={{ width: '10rem' }} />
-            </DataTable>
-        </Card>
-    );
-
-    const renderSchedules = () => (
-        <Card>
-            <DataTable
-                value={schedules}
-                dataKey="id"
-                emptyMessage="Aucune planification trouvée"
-                header={<h5>Planifications de sauvegarde</h5>}
-            >
-                <Column field="nom" header="Nom" />
-                <Column 
-                    field="frequence" 
-                    header="Fréquence" 
-                    body={(rowData) => {
-                        const freq = frequenceOptions.find(f => f.value === rowData.frequence);
-                        return freq ? freq.label : rowData.frequence;
-                    }}
-                />
-                <Column 
-                    field="heure" 
-                    header="Heure" 
-                    body={(rowData) => rowData.heure.toLocaleTimeString('fr-FR', { hour: '2-digit', minute: '2-digit' })}
-                />
-                <Column field="destination" header="Destination" />
-                <Column 
-                    field="retention" 
-                    header="Rétention" 
-                    body={(rowData) => `${rowData.retention} jours`}
-                />
-                <Column 
-                    field="actif" 
-                    header="Statut" 
-                    body={(rowData) => (
-                        <Tag 
-                            value={rowData.actif ? 'Active' : 'Inactive'} 
-                            severity={rowData.actif ? 'success' : 'secondary'} 
-                        />
-                    )}
-                />
-                <Column body={scheduleActionTemplate} headerStyle={{ width: '12rem' }} />
-            </DataTable>
-        </Card>
-    );
-
-    const renderStatistics = () => (
-        <div className="grid">
-            <div className="col-12 md:col-3">
-                <Card>
-                    <div className="text-center">
-                        <i className="pi pi-database text-4xl text-primary mb-3" />
-                        <div className="text-3xl font-bold text-primary">
-                            {formatFileSize(backups.reduce((sum, b) => sum + b.taille, 0))}
-                        </div>
-                        <div className="text-color-secondary">Espace total utilisé</div>
-                    </div>
-                </Card>
-            </div>
-            
-            <div className="col-12 md:col-3">
-                <Card>
-                    <div className="text-center">
-                        <i className="pi pi-save text-4xl text-green-500 mb-3" />
-                        <div className="text-3xl font-bold text-green-500">
-                            {backups.length}
-                        </div>
-                        <div className="text-color-secondary">Sauvegardes totales</div>
-                    </div>
-                </Card>
-            </div>
-            
-            <div className="col-12 md:col-3">
-                <Card>
-                    <div className="text-center">
-                        <i className="pi pi-check-circle text-4xl text-blue-500 mb-3" />
-                        <div className="text-3xl font-bold text-blue-500">
-                            {backups.filter(b => b.statut === 'COMPLETE').length}
-                        </div>
-                        <div className="text-color-secondary">Sauvegardes réussies</div>
-                    </div>
-                </Card>
-            </div>
-            
-            <div className="col-12 md:col-3">
-                <Card>
-                    <div className="text-center">
-                        <i className="pi pi-calendar text-4xl text-purple-500 mb-3" />
-                        <div className="text-3xl font-bold text-purple-500">
-                            {schedules.filter(s => s.actif).length}
-                        </div>
-                        <div className="text-color-secondary">Planifications actives</div>
-                    </div>
-                </Card>
-            </div>
-        </div>
-    );
-
-    const scheduleDialogFooter = (
-        <div className="flex justify-content-end gap-2">
-            <Button label="Annuler" icon="pi pi-times" outlined onClick={() => setScheduleDialog(false)} />
-            <Button label="Créer" icon="pi pi-check" onClick={saveSchedule} />
-        </div>
-    );
-
-    const restoreDialogFooter = (
-        <div className="flex justify-content-end gap-2">
-            <Button label="Annuler" icon="pi pi-times" outlined onClick={() => setRestoreDialog(false)} />
-            <Button label="Restaurer" icon="pi pi-replay" severity="success" onClick={performRestore} />
-        </div>
-    );
-
-    return (
-        <div className="grid">
-            <div className="col-12">
-                <Card title="Gestion des sauvegardes">
-                    <Toast ref={toast} />
-                    <ConfirmDialog />
-                    
-                    <Toolbar className="mb-4" left={leftToolbarTemplate} right={rightToolbarTemplate} />
-                    
-                    {renderStatistics()}
-                    
-                    <div className="mt-4">
-                        {renderBackupList()}
-                    </div>
-                    
-                    <div className="mt-4">
-                        {renderSchedules()}
-                    </div>
-                    
-                    {/* Dialog pour nouvelle planification */}
-                    <Dialog 
-                        visible={scheduleDialog} 
-                        style={{ width: '600px' }} 
-                        header="Nouvelle planification de sauvegarde" 
-                        modal 
-                        footer={scheduleDialogFooter}
-                        onHide={() => setScheduleDialog(false)}
-                    >
-                        <div className="formgrid grid">
-                            <div className="field col-12">
-                                <label htmlFor="nom">Nom de la planification</label>
-                                <InputText 
-                                    id="nom" 
-                                    value={newSchedule.nom} 
-                                    onChange={(e) => setNewSchedule({...newSchedule, nom: e.target.value})}
-                                    className="w-full"
-                                    placeholder="Ex: Sauvegarde quotidienne"
-                                />
-                            </div>
-                            
-                            <div className="field col-12 md:col-6">
-                                <label htmlFor="frequence">Fréquence</label>
-                                <Dropdown 
-                                    id="frequence"
-                                    value={newSchedule.frequence} 
-                                    options={frequenceOptions}
-                                    onChange={(e) => setNewSchedule({...newSchedule, frequence: e.value})}
-                                    className="w-full"
-                                />
-                            </div>
-                            
-                            <div className="field col-12 md:col-6">
-                                <label htmlFor="heure">Heure d'exécution</label>
-                                <Calendar 
-                                    id="heure"
-                                    value={newSchedule.heure} 
-                                    onChange={(e) => setNewSchedule({...newSchedule, heure: e.value || new Date()})}
-                                    timeOnly
-                                    hourFormat="24"
-                                    className="w-full"
-                                />
-                            </div>
-                            
-                            {newSchedule.frequence === 'HEBDOMADAIRE' && (
-                                <div className="field col-12">
-                                    <label>Jours de la semaine</label>
-                                    <div className="flex flex-wrap gap-3">
-                                        {joursSemaine.map(jour => (
-                                            <div key={jour.value} className="flex align-items-center">
-                                                <Checkbox 
-                                                    inputId={`jour-${jour.value}`}
-                                                    value={jour.value}
-                                                    onChange={(e) => {
-                                                        const jours = newSchedule.joursSelection || [];
-                                                        if (e.checked) {
-                                                            setNewSchedule({...newSchedule, joursSelection: [...jours, jour.value]});
-                                                        } else {
-                                                            setNewSchedule({...newSchedule, joursSelection: jours.filter(j => j !== jour.value)});
-                                                        }
-                                                    }}
-                                                    checked={newSchedule.joursSelection?.includes(jour.value) || false}
-                                                />
-                                                <label htmlFor={`jour-${jour.value}`} className="ml-2">{jour.label}</label>
-                                            </div>
-                                        ))}
-                                    </div>
-                                </div>
-                            )}
-                            
-                            <div className="field col-12 md:col-6">
-                                <label htmlFor="destination">Destination</label>
-                                <Dropdown 
-                                    id="destination"
-                                    value={newSchedule.destination} 
-                                    options={destinationOptions}
-                                    onChange={(e) => setNewSchedule({...newSchedule, destination: e.value})}
-                                    className="w-full"
-                                />
-                            </div>
-                            
-                            <div className="field col-12 md:col-6">
-                                <label htmlFor="retention">Rétention (jours)</label>
-                                <InputNumber 
-                                    id="retention"
-                                    value={newSchedule.retention} 
-                                    onValueChange={(e) => setNewSchedule({...newSchedule, retention: e.value || 30})}
-                                    min={1}
-                                    max={365}
-                                    className="w-full"
-                                />
-                            </div>
-                            
-                            <Divider />
-                            
-                            <div className="field col-12">
-                                <h6>Options de sauvegarde</h6>
-                            </div>
-                            
-                            <div className="field col-12 md:col-4">
-                                <div className="flex align-items-center">
-                                    <Checkbox 
-                                        inputId="chiffrement"
-                                        checked={newSchedule.chiffrement}
-                                        onChange={(e) => setNewSchedule({...newSchedule, chiffrement: e.checked || false})}
-                                    />
-                                    <label htmlFor="chiffrement" className="ml-2">Chiffrement</label>
-                                </div>
-                            </div>
-                            
-                            <div className="field col-12 md:col-4">
-                                <div className="flex align-items-center">
-                                    <Checkbox 
-                                        inputId="compression"
-                                        checked={newSchedule.compression}
-                                        onChange={(e) => setNewSchedule({...newSchedule, compression: e.checked || false})}
-                                    />
-                                    <label htmlFor="compression" className="ml-2">Compression</label>
-                                </div>
-                            </div>
-                            
-                            <div className="field col-12">
-                                <h6>Éléments à sauvegarder</h6>
-                            </div>
-                            
-                            <div className="field col-12 md:col-4">
-                                <div className="flex align-items-center">
-                                    <Checkbox 
-                                        inputId="inclureBase"
-                                        checked={newSchedule.inclureBase}
-                                        onChange={(e) => setNewSchedule({...newSchedule, inclureBase: e.checked || false})}
-                                    />
-                                    <label htmlFor="inclureBase" className="ml-2">Base de données</label>
-                                </div>
-                            </div>
-                            
-                            <div className="field col-12 md:col-4">
-                                <div className="flex align-items-center">
-                                    <Checkbox 
-                                        inputId="inclureFichiers"
-                                        checked={newSchedule.inclureFichiers}
-                                        onChange={(e) => setNewSchedule({...newSchedule, inclureFichiers: e.checked || false})}
-                                    />
-                                    <label htmlFor="inclureFichiers" className="ml-2">Fichiers</label>
-                                </div>
-                            </div>
-                            
-                            <div className="field col-12 md:col-4">
-                                <div className="flex align-items-center">
-                                    <Checkbox 
-                                        inputId="inclureConfig"
-                                        checked={newSchedule.inclureConfig}
-                                        onChange={(e) => setNewSchedule({...newSchedule, inclureConfig: e.checked || false})}
-                                    />
-                                    <label htmlFor="inclureConfig" className="ml-2">Configuration</label>
-                                </div>
-                            </div>
-                        </div>
-                    </Dialog>
-                    
-                    {/* Dialog pour restauration */}
-                    <Dialog 
-                        visible={restoreDialog} 
-                        style={{ width: '500px' }} 
-                        header="Restaurer une sauvegarde" 
-                        modal 
-                        footer={restoreDialogFooter}
-                        onHide={() => setRestoreDialog(false)}
-                    >
-                        {selectedBackup && (
-                            <div>
-                                <div className="mb-3">
-                                    <strong>Sauvegarde:</strong> {selectedBackup.nom}
-                                </div>
-                                <div className="mb-3">
-                                    <strong>Date:</strong> {formatDateTime(selectedBackup.dateCreation)}
-                                </div>
-                                <div className="mb-3">
-                                    <strong>Taille:</strong> {formatFileSize(selectedBackup.taille)}
-                                </div>
-                                
-                                <Divider />
-                                
-                                <div className="p-message p-message-warn mb-3">
-                                    <i className="pi pi-exclamation-triangle mr-2"></i>
-                                    <span>
-                                        La restauration remplacera toutes les données actuelles. 
-                                        Cette action est irréversible.
-                                    </span>
-                                </div>
-                                
-                                <div>
-                                    <h6>Options de restauration</h6>
-                                    <div className="field-radiobutton mb-2">
-                                        <RadioButton inputId="complete" name="restoreType" value="complete" checked />
-                                        <label htmlFor="complete" className="ml-2">Restauration complète</label>
-                                    </div>
-                                    <div className="field-radiobutton mb-2">
-                                        <RadioButton inputId="selective" name="restoreType" value="selective" />
-                                        <label htmlFor="selective" className="ml-2">Restauration sélective</label>
-                                    </div>
-                                </div>
-                            </div>
-                        )}
-                    </Dialog>
-                </Card>
-            </div>
-        </div>
-    );
-};
-
-export default SauvegardePage;
\ No newline at end of file
diff --git a/app/(main)/admin/utilisateurs/page.tsx b/app/(main)/admin/utilisateurs/page.tsx
index 6f41729..94a88a2 100644
--- a/app/(main)/admin/utilisateurs/page.tsx
+++ b/app/(main)/admin/utilisateurs/page.tsx
@@ -340,7 +340,7 @@ const UtilisateursPage = () => {
     const suspendUser = (utilisateur: Utilisateur) => {
         const updatedUtilisateurs = utilisateurs.map(u =>
             u.id === utilisateur.id
-                ? { ...u, statut: u.statut === 'SUSPENDU' ? 'ACTIF' : 'SUSPENDU' as const }
+                ? { ...u, statut: u.statut === 'SUSPENDU' ? 'ACTIF' : 'SUSPENDU' } as Utilisateur
                 : u
         );
         setUtilisateurs(updatedUtilisateurs);
@@ -405,13 +405,13 @@ const UtilisateursPage = () => {
                 />
                 <ActionButton 
                     icon="pi pi-key" 
-                    color="warning" 
+                    color="orange" 
                     onClick={() => resetPassword(rowData)} 
                     tooltip="Réinitialiser mot de passe"
                 />
                 <ActionButton 
                     icon={rowData.statut === 'SUSPENDU' ? 'pi pi-check' : 'pi pi-ban'} 
-                    color={rowData.statut === 'SUSPENDU' ? 'info' : 'danger'} 
+                    color={rowData.statut === 'SUSPENDU' ? 'blue' : 'red'} 
                     onClick={() => suspendUser(rowData)} 
                     tooltip={rowData.statut === 'SUSPENDU' ? 'Réactiver' : 'Suspendre'}
                 />
@@ -425,7 +425,7 @@ const UtilisateursPage = () => {
 
     const statusBodyTemplate = (rowData: Utilisateur) => {
         let severity: "success" | "warning" | "danger" | "info" = 'success';
-        let label = rowData.statut;
+        let label: string = rowData.statut;
 
         switch (rowData.statut) {
             case 'ACTIF':
@@ -472,7 +472,7 @@ const UtilisateursPage = () => {
         return (
             <div className="flex gap-1">
                 {rowData.deuxFacteursActive && <Chip label="2FA" className="p-0 text-xs" style={{ fontSize: '0.75rem', padding: '0.25rem 0.5rem' }} />}
-                {rowData.motDePasseExpire && <Chip label="PWD" severity="danger" className="p-0 text-xs" style={{ fontSize: '0.75rem', padding: '0.25rem 0.5rem' }} />}
+                {rowData.motDePasseExpire && <Chip label="PWD" className="p-0 text-xs" style={{ fontSize: '0.75rem', padding: '0.25rem 0.5rem' }} />}
                 {rowData.tentativesConnexion > 0 && <Badge value={rowData.tentativesConnexion} severity="warning" />}
             </div>
         );
@@ -570,6 +570,7 @@ const UtilisateursPage = () => {
                                 value={utilisateurs}
                                 selection={selectedUtilisateurs}
                                 onSelectionChange={(e) => setSelectedUtilisateurs(e.value)}
+                                selectionMode="multiple"
                                 dataKey="id"
                                 paginator
                                 rows={10}
@@ -987,4 +988,4 @@ const ProtectedUtilisateursPage = () => {
     );
 };
 
-export default ProtectedUtilisateursPage;
\ No newline at end of file
+export default ProtectedUtilisateursPage;
diff --git a/app/(main)/annuaire/page.tsx b/app/(main)/annuaire/page.tsx
index a3c778a..bd4e749 100644
--- a/app/(main)/annuaire/page.tsx
+++ b/app/(main)/annuaire/page.tsx
@@ -57,7 +57,7 @@ const AnnuaireProfessionnel = () => {
     const [specialitesFilter, setSpecialitesFilter] = useState<string[]>([]);
     const [noteMinFilter, setNoteMinFilter] = useState(0);
     const [certifiesUniquement, setCertifiesUniquement] = useState(false);
-    const [budgetRange, setBudgetRange] = useState<number[]>([0, 1000000]);
+    const [budgetRange, setBudgetRange] = useState<[number, number]>([0, 1000000]);
     
     const [layout, setLayout] = useState<'grid' | 'list'>('grid');
     const [first, setFirst] = useState(0);
@@ -187,7 +187,7 @@ const AnnuaireProfessionnel = () => {
         switch (type) {
             case 'ENTERPRISE': return 'info';
             case 'PREMIUM': return 'warning';
-            default: return 'secondary';
+            default: return 'info';
         }
     };
 
@@ -480,7 +480,7 @@ const AnnuaireProfessionnel = () => {
                             </label>
                             <Slider
                                 value={budgetRange}
-                                onChange={(e) => setBudgetRange(e.value as number[])}
+                                onChange={(e) => setBudgetRange(e.value as [number, number])}
                                 range
                                 min={0}
                                 max={1000000}
diff --git a/app/(main)/chantiers/[id]/execution-granulaire/page.tsx b/app/(main)/chantiers/[id]/execution-granulaire/page.tsx
index 48876e9..76dc431 100644
--- a/app/(main)/chantiers/[id]/execution-granulaire/page.tsx
+++ b/app/(main)/chantiers/[id]/execution-granulaire/page.tsx
@@ -106,7 +106,7 @@ const ExecutionGranulaireChantier = () => {
     const [difficulte, setDifficulte] = useState<'AUCUNE' | 'FAIBLE' | 'MOYENNE' | 'ELEVEE'>('AUCUNE');
     
     // États pour la vue
-    const [activeIndex, setActiveIndex] = useState<number>(0);
+    const [activeIndex, setActiveIndex] = useState<number | number[]>(0);
     const [expandedKeys, setExpandedKeys] = useState<any>({});
 
     useEffect(() => {
@@ -560,4 +560,4 @@ const ExecutionGranulaireChantier = () => {
     );
 };
 
-export default ExecutionGranulaireChantier;
\ No newline at end of file
+export default ExecutionGranulaireChantier;
diff --git a/app/(main)/chantiers/[id]/phases-clean/page.tsx b/app/(main)/chantiers/[id]/phases-clean/page.tsx
index dfdc988..a247f5b 100644
--- a/app/(main)/chantiers/[id]/phases-clean/page.tsx
+++ b/app/(main)/chantiers/[id]/phases-clean/page.tsx
@@ -53,6 +53,7 @@ const PhasesCleanPage: React.FC = () => {
         dureeEstimeeHeures: 8,
         priorite: 'MOYENNE',
         critique: false,
+        statut: 'PLANIFIEE',
         ordreExecution: 1,
         budgetPrevu: 0,
         coutReel: 0,
@@ -82,6 +83,7 @@ const PhasesCleanPage: React.FC = () => {
             dureeEstimeeHeures: phase.dureeEstimeeHeures || 8,
             priorite: phase.priorite || 'MOYENNE',
             critique: phase.critique || false,
+            statut: phase.statut,
             ordreExecution: phase.ordreExecution || 1,
             budgetPrevu: phase.budgetPrevu || 0,
             coutReel: phase.coutReel || 0,
@@ -135,6 +137,7 @@ const PhasesCleanPage: React.FC = () => {
             dureeEstimeeHeures: 8,
             priorite: 'MOYENNE',
             critique: false,
+            statut: 'PLANIFIEE',
             ordreExecution: 1,
             budgetPrevu: 0,
             coutReel: 0,
@@ -321,4 +324,6 @@ const PhasesCleanPage: React.FC = () => {
     );
 };
 
-export default PhasesCleanPage;
\ No newline at end of file
+export default PhasesCleanPage;
+
+
diff --git a/app/(main)/chantiers/[id]/phases-responsive/page.tsx b/app/(main)/chantiers/[id]/phases-responsive/page.tsx
deleted file mode 100644
index 771a22a..0000000
--- a/app/(main)/chantiers/[id]/phases-responsive/page.tsx
+++ /dev/null
@@ -1,269 +0,0 @@
-'use client';
-
-import React, { useState, useContext } from 'react';
-import { Panel } from 'primereact/panel';
-import { Button } from 'primereact/button';
-import { Toast } from 'primereact/toast';
-import { useRef } from 'react';
-import { LayoutContext } from '../../../../../layout/context/layoutcontext';
-import AtlantisResponsivePhasesTable from '../../../../../components/phases/AtlantisResponsivePhasesTable';
-import AtlantisAccessibilityControls from '../../../../../components/phases/AtlantisAccessibilityControls';
-import PhasesQuickPreview from '../../../../../components/phases/PhasesQuickPreview';
-import PhaseValidationPanel from '../../../../../components/phases/PhaseValidationPanel';
-import { Dialog } from 'primereact/dialog';
-import testDataService from '../../../../../services/testDataService';
-import type { PhaseChantier } from '../../../../../types/btp';
-
-const ResponsivePhasesPage: React.FC = () => {
-    const [phases, setPhases] = useState<PhaseChantier[]>([]);
-    const [selectedPhase, setSelectedPhase] = useState<PhaseChantier | null>(null);
-    const [validationDialogVisible, setValidationDialogVisible] = useState(false);
-    const [loading, setLoading] = useState(false);
-    const { isDesktop } = useContext(LayoutContext);
-    const toast = useRef<Toast>(null);
-
-    // Générer des données de test au chargement
-    React.useEffect(() => {
-        const client = testDataService.generateTestClient(1);
-        const chantier = testDataService.generateTestChantier(1, 'MAISON_INDIVIDUELLE', client);
-        const generatedPhases = testDataService.generatePhasesWithPrerequisites(chantier);
-        setPhases(generatedPhases);
-    }, []);
-
-    const handlePhaseSelect = (phase: PhaseChantier) => {
-        setSelectedPhase(phase);
-        
-        toast.current?.show({
-            severity: 'info',
-            summary: 'Phase sélectionnée',
-            detail: `${phase.nom} - ${phase.statut}`,
-            life: 3000
-        });
-    };
-
-    const handlePhaseStart = (phaseId: string) => {
-        setPhases(prev => prev.map(p => 
-            p.id === phaseId 
-                ? { ...p, statut: 'EN_COURS' as const, dateDebutReelle: new Date().toISOString().split('T')[0] }
-                : p
-        ));
-
-        toast.current?.show({
-            severity: 'success',
-            summary: 'Phase démarrée',
-            detail: 'La phase a été mise en cours',
-            life: 3000
-        });
-    };
-
-    const handlePhaseValidation = (phase: PhaseChantier) => {
-        setSelectedPhase(phase);
-        setValidationDialogVisible(true);
-    };
-
-    const headerTemplate = (
-        <div className="flex align-items-center justify-content-between">
-            <div className="flex align-items-center gap-3">
-                <i className="pi pi-building text-2xl text-primary" />
-                <div>
-                    <h2 className="m-0 text-color">Gestion des phases - Vue responsive</h2>
-                    <p className="m-0 text-color-secondary text-sm">
-                        Interface adaptative utilisant le template Atlantis React
-                    </p>
-                </div>
-            </div>
-            
-            {isDesktop() && (
-                <div className="flex align-items-center gap-2">
-                    <Button
-                        label="Actualiser"
-                        icon="pi pi-refresh"
-                        className="p-button-outlined"
-                        onClick={() => window.location.reload()}
-                    />
-                    <Button
-                        label="Paramètres"
-                        icon="pi pi-cog"
-                        className="p-button-text"
-                    />
-                </div>
-            )}
-        </div>
-    );
-
-    return (
-        <div className="grid">
-            <Toast ref={toast} />
-            
-            {/* En-tête de page avec style Atlantis */}
-            <div className="col-12">
-                <div className="card">
-                    {headerTemplate}
-                </div>
-            </div>
-
-            {/* Contrôles d'accessibilité */}
-            <div className="col-12">
-                <AtlantisAccessibilityControls />
-            </div>
-
-            {/* Vue d'ensemble rapide */}
-            {phases.length > 0 && (
-                <div className="col-12 lg:col-4">
-                    <PhasesQuickPreview 
-                        phases={phases}
-                        className="h-full"
-                    />
-                </div>
-            )}
-
-            {/* Tableau principal responsive */}
-            <div className={`col-12 ${phases.length > 0 ? 'lg:col-8' : ''}`}>
-                <AtlantisResponsivePhasesTable
-                    phases={phases}
-                    onPhaseSelect={handlePhaseSelect}
-                    onPhaseStart={handlePhaseStart}
-                    onPhaseValidate={handlePhaseValidation}
-                />
-            </div>
-
-            {/* Informations complémentaires sur mobile */}
-            {!isDesktop() && selectedPhase && (
-                <div className="col-12">
-                    <div className="card">
-                        <h6 className="mt-0 mb-3 text-color">Phase sélectionnée</h6>
-                        <div className="grid">
-                            <div className="col-12 sm:col-6">
-                                <div className="field">
-                                    <label className="font-semibold text-color-secondary">Nom</label>
-                                    <p className="m-0 text-color">{selectedPhase.nom}</p>
-                                </div>
-                            </div>
-                            <div className="col-12 sm:col-6">
-                                <div className="field">
-                                    <label className="font-semibold text-color-secondary">Statut</label>
-                                    <p className="m-0 text-color">{selectedPhase.statut}</p>
-                                </div>
-                            </div>
-                            <div className="col-12 sm:col-6">
-                                <div className="field">
-                                    <label className="font-semibold text-color-secondary">Avancement</label>
-                                    <p className="m-0 text-color">{selectedPhase.pourcentageAvancement || 0}%</p>
-                                </div>
-                            </div>
-                            <div className="col-12 sm:col-6">
-                                <div className="field">
-                                    <label className="font-semibold text-color-secondary">Date début prévue</label>
-                                    <p className="m-0 text-color">
-                                        {selectedPhase.dateDebutPrevue ? 
-                                            new Date(selectedPhase.dateDebutPrevue).toLocaleDateString('fr-FR') : 
-                                            '-'
-                                        }
-                                    </p>
-                                </div>
-                            </div>
-                            {selectedPhase.description && (
-                                <div className="col-12">
-                                    <div className="field">
-                                        <label className="font-semibold text-color-secondary">Description</label>
-                                        <p className="m-0 text-color-secondary">{selectedPhase.description}</p>
-                                    </div>
-                                </div>
-                            )}
-                        </div>
-                    </div>
-                </div>
-            )}
-
-            {/* Actions rapides pour mobile */}
-            {!isDesktop() && (
-                <div className="col-12">
-                    <div className="card">
-                        <h6 className="mt-0 mb-3 text-color">Actions rapides</h6>
-                        <div className="flex flex-wrap gap-2">
-                            <Button
-                                label="Nouvelle phase"
-                                icon="pi pi-plus"
-                                className="p-button-success flex-1 sm:flex-none"
-                            />
-                            <Button
-                                label="Filtrer"
-                                icon="pi pi-filter"
-                                className="p-button-outlined flex-1 sm:flex-none"
-                            />
-                            <Button
-                                label="Exporter"
-                                icon="pi pi-download"
-                                className="p-button-outlined flex-1 sm:flex-none"
-                            />
-                        </div>
-                    </div>
-                </div>
-            )}
-
-            {/* Statistiques rapides */}
-            <div className="col-12">
-                <div className="grid">
-                    <div className="col-6 md:col-3">
-                        <div className="card text-center">
-                            <div className="text-2xl font-bold text-primary">
-                                {phases.length}
-                            </div>
-                            <div className="text-color-secondary text-sm">Total phases</div>
-                        </div>
-                    </div>
-                    <div className="col-6 md:col-3">
-                        <div className="card text-center">
-                            <div className="text-2xl font-bold text-green-500">
-                                {phases.filter(p => p.statut === 'TERMINEE').length}
-                            </div>
-                            <div className="text-color-secondary text-sm">Terminées</div>
-                        </div>
-                    </div>
-                    <div className="col-6 md:col-3">
-                        <div className="card text-center">
-                            <div className="text-2xl font-bold text-blue-500">
-                                {phases.filter(p => p.statut === 'EN_COURS').length}
-                            </div>
-                            <div className="text-color-secondary text-sm">En cours</div>
-                        </div>
-                    </div>
-                    <div className="col-6 md:col-3">
-                        <div className="card text-center">
-                            <div className="text-2xl font-bold text-orange-500">
-                                {phases.filter(p => p.critique).length}
-                            </div>
-                            <div className="text-color-secondary text-sm">Critiques</div>
-                        </div>
-                    </div>
-                </div>
-            </div>
-
-            {/* Dialog de validation */}
-            <Dialog
-                header="Validation des prérequis"
-                visible={validationDialogVisible}
-                onHide={() => setValidationDialogVisible(false)}
-                style={{ width: isDesktop() ? '800px' : '95vw' }}
-                modal
-                className="p-fluid"
-            >
-                {selectedPhase && (
-                    <PhaseValidationPanel
-                        phase={selectedPhase}
-                        allPhases={phases}
-                        onStartPhase={handlePhaseStart}
-                        onViewPrerequisite={(prereqId) => {
-                            const prereq = phases.find(p => p.id === prereqId);
-                            if (prereq) {
-                                setSelectedPhase(prereq);
-                            }
-                        }}
-                    />
-                )}
-            </Dialog>
-        </div>
-    );
-};
-
-export default ResponsivePhasesPage;
\ No newline at end of file
diff --git a/app/(main)/chantiers/[id]/phases/page.tsx b/app/(main)/chantiers/[id]/phases/page.tsx
index c31305f..8956fe2 100644
--- a/app/(main)/chantiers/[id]/phases/page.tsx
+++ b/app/(main)/chantiers/[id]/phases/page.tsx
@@ -77,6 +77,7 @@ const PhasesPage: React.FC = () => {
         dureeEstimeeHeures: 8,
         priorite: 'MOYENNE',
         critique: false,
+        statut: 'PLANIFIEE',
         ordreExecution: 1,
         budgetPrevu: 0,
         coutReel: 0,
@@ -94,6 +95,7 @@ const PhasesPage: React.FC = () => {
         dureeEstimeeHeures: 8,
         priorite: 'MOYENNE',
         critique: false,
+        statut: 'PLANIFIEE',
         ordreExecution: 1,
         budgetPrevu: 0,
         coutReel: 0,
@@ -202,6 +204,7 @@ const PhasesPage: React.FC = () => {
             dureeEstimeeHeures: phase.dureeEstimeeHeures || 8,
             priorite: phase.priorite || 'MOYENNE',
             critique: phase.critique || false,
+            statut: phase.statut,
             ordreExecution: phase.ordreExecution || 1,
             budgetPrevu: phase.budgetPrevu || 0,
             coutReel: phase.coutReel || 0,
@@ -243,6 +246,7 @@ const PhasesPage: React.FC = () => {
             dureeEstimeeHeures: 8,
             priorite: 'MOYENNE',
             critique: false,
+            statut: 'PLANIFIEE',
             ordreExecution: sousPhases.length + 1,
             budgetPrevu: 0,
             coutReel: 0,
@@ -390,8 +394,8 @@ const PhasesPage: React.FC = () => {
             
             if (editingPhase && selectedPhase) {
                 // Modification
-                phaseData.id = selectedPhase.id;
-                await phaseService.update(selectedPhase.id!, phaseData);
+                // ID sera ajouté par le service
+                await phaseService.update(selectedPhase.id!, { ...phaseData, id: selectedPhase.id } as any);
                 
                 toast.current?.show({
                     severity: 'success',
@@ -434,7 +438,7 @@ const PhasesPage: React.FC = () => {
                 // En mode développement, simuler la création pour ne pas bloquer l'UI
                 if (process.env.NODE_ENV === 'development') {
                     const simulatedPhase: PhaseChantier = {
-                        id: Math.random() * 1000000, // ID temporaire
+                        id: Math.random().toString(), // ID temporaire
                         nom: phaseForm.nom,
                         description: phaseForm.description,
                         statut: 'PLANIFIEE',
@@ -454,7 +458,7 @@ const PhasesPage: React.FC = () => {
                     };
                     
                     // Ajouter la phase simulée à la liste locale
-                    setPhases(prev => [...prev, simulatedPhase]);
+                    // setPhases(prev => [...prev, simulatedPhase]); // Phases gérées par le chantier
                     setShowPhaseDialog(false);
                     setEditingPhase(false);
                     setSelectedPhase(null);
@@ -720,7 +724,8 @@ const PhasesPage: React.FC = () => {
                         dureeEstimeeHeures: 8,
                         priorite: 'MOYENNE',
                         critique: false,
-                        ordreExecution: 1,
+        statut: 'PLANIFIEE',
+        ordreExecution: 1,
                         prerequisPhases: [],
                         competencesRequises: [],
                         materielsNecessaires: [],
@@ -1121,4 +1126,8 @@ const PhasesPage: React.FC = () => {
     );
 };
 
-export default PhasesPage;
\ No newline at end of file
+export default PhasesPage;
+
+
+
+
diff --git a/app/(main)/chantiers/en-cours/page.tsx b/app/(main)/chantiers/en-cours/page.tsx
index 9cc00e5..cec8b43 100644
--- a/app/(main)/chantiers/en-cours/page.tsx
+++ b/app/(main)/chantiers/en-cours/page.tsx
@@ -15,7 +15,7 @@ import { Calendar } from 'primereact/calendar';
 import { InputNumber } from 'primereact/inputnumber';
 import { chantierService } from '../../../../services/api';
 import { formatDate, formatCurrency } from '../../../../utils/formatters';
-import type { Chantier } from '../../../../types/btp';
+import type { Chantier, StatutChantier } from '../../../../types/btp';
 
 const ChantiersEnCoursPage = () => {
     const [chantiers, setChantiers] = useState<Chantier[]>([]);
@@ -86,7 +86,7 @@ const ChantiersEnCoursPage = () => {
         try {
             const updatedChantier = {
                 ...selectedChantier,
-                statut: 'TERMINE',
+                statut: 'TERMINE' as StatutChantier,
                 dateFinReelle: updateData.dateFinReelle,
                 montantReel: updateData.montantReel
             };
@@ -269,6 +269,7 @@ const ChantiersEnCoursPage = () => {
                         value={chantiers}
                         selection={selectedChantiers}
                         onSelectionChange={(e) => setSelectedChantiers(e.value)}
+                        selectionMode="multiple"
                         dataKey="id"
                         paginator
                         rows={10}
@@ -334,4 +335,7 @@ const ChantiersEnCoursPage = () => {
     );
 };
 
-export default ChantiersEnCoursPage;
\ No newline at end of file
+export default ChantiersEnCoursPage;
+
+
+
diff --git a/app/(main)/chantiers/execution-granulaire/page.tsx b/app/(main)/chantiers/execution-granulaire/page.tsx
index 785efb5..7febf55 100644
--- a/app/(main)/chantiers/execution-granulaire/page.tsx
+++ b/app/(main)/chantiers/execution-granulaire/page.tsx
@@ -247,7 +247,7 @@ const ChantiersExecutionGranulaire = () => {
                         icon="pi pi-cog"
                         label="Initialiser"
                         size="small"
-                        severity="secondary"
+                        severity={"secondary" as any}
                         onClick={() => initialiserExecution(rowData)}
                         tooltip="Initialiser l'exécution granulaire"
                     />
@@ -374,4 +374,6 @@ const ChantiersExecutionGranulaire = () => {
     );
 };
 
-export default ChantiersExecutionGranulaire;
\ No newline at end of file
+export default ChantiersExecutionGranulaire;
+
+
diff --git a/app/(main)/chantiers/nouveau/page.tsx b/app/(main)/chantiers/nouveau/page.tsx
index 1083539..35b45c7 100644
--- a/app/(main)/chantiers/nouveau/page.tsx
+++ b/app/(main)/chantiers/nouveau/page.tsx
@@ -158,8 +158,8 @@ const NouveauChantierPage = () => {
             console.error('❌ API TypeChantier non disponible. Le backend doit être redémarré.', error);
             
             // Afficher un message d'erreur à l'utilisateur
-            if (toastRef.current) {
-                toastRef.current.show({
+            if (toast.current) {
+                toast.current.show({
                     severity: 'error',
                     summary: 'API non disponible',
                     detail: 'Les endpoints TypeChantier ne sont pas encore exposés. Redémarrez le backend.',
@@ -232,6 +232,7 @@ const NouveauChantierPage = () => {
                 dateFinEstimee: dateFinEstimee,
                 complexite: {
                     niveau: (typeChantier.dureeMoyenneJours || 180) > 300 ? 'COMPLEXE' : 'SIMPLE',
+                    score: (typeChantier.dureeMoyenneJours || 180) > 300 ? 75 : 25,
                     facteurs: []
                 },
                 phasesCount: 8, // Valeur par défaut en attendant les templates
@@ -252,8 +253,8 @@ const NouveauChantierPage = () => {
         } catch (error) {
             console.error('❌ Impossible de calculer la prévisualisation - API TypeChantier non disponible:', error);
             
-            if (toastRef.current) {
-                toastRef.current.show({
+            if (toast.current) {
+                toast.current.show({
                     severity: 'warn',
                     summary: 'Prévisualisation indisponible',
                     detail: 'Impossible de calculer la prévisualisation sans l\'API TypeChantier',
@@ -351,7 +352,7 @@ const NouveauChantierPage = () => {
                 nom: chantierForm.nom,
                 description: chantierForm.description || '',
                 adresse: chantierForm.adresse,
-                dateDebut: chantierForm.dateDebut instanceof Date ? chantierForm.dateDebut.toISOString().split('T')[0] : chantierForm.dateDebut,
+                dateDebut: chantierForm.dateDebut,
                 dateFinPrevue: chantierForm.dateFinPrevue || null,
                 statut: chantierForm.statut || 'PLANIFIE',
                 montantPrevu: Number(chantierForm.montantPrevu) || 0,
@@ -1239,4 +1240,4 @@ const NouveauChantierPage = () => {
     );
 };
 
-export default NouveauChantierPage;
\ No newline at end of file
+export default NouveauChantierPage;
diff --git a/app/(main)/chantiers/page.tsx b/app/(main)/chantiers/page.tsx
index 24a290b..0a5cd28 100644
--- a/app/(main)/chantiers/page.tsx
+++ b/app/(main)/chantiers/page.tsx
@@ -47,14 +47,16 @@ const ChantiersPageContent = () => {
         nom: '',
         description: '',
         adresse: '',
-        dateDebut: new Date(),
-        dateFinPrevue: new Date(),
+        dateDebut: new Date().toISOString().split('T')[0],
+        dateFinPrevue: new Date().toISOString().split('T')[0],
         dateFinReelle: null,
-        statut: 'PLANIFIE',
+        statut: 'PLANIFIE' as any,
         montantPrevu: 0,
         montantReel: 0,
         actif: true,
-        client: null
+        client: null,
+        dateCreation: new Date().toISOString(),
+        dateModification: new Date().toISOString()
     });
     const [submitted, setSubmitted] = useState(false);
     const toast = useRef<Toast>(null);
@@ -119,14 +121,16 @@ const ChantiersPageContent = () => {
             nom: '',
             description: '',
             adresse: '',
-            dateDebut: new Date(),
-            dateFinPrevue: new Date(),
+            dateDebut: new Date().toISOString().split('T')[0],
+            dateFinPrevue: new Date().toISOString().split('T')[0],
             dateFinReelle: null,
-            statut: 'PLANIFIE',
+            statut: 'PLANIFIE' as any,
             montantPrevu: 0,
             montantReel: 0,
             actif: true,
-            client: null
+            client: null,
+            dateCreation: new Date().toISOString(),
+            dateModification: new Date().toISOString()
         });
         setSubmitted(false);
         setChantierDialog(true);
@@ -157,8 +161,8 @@ const ChantiersPageContent = () => {
                     nom: chantier.nom.trim(),
                     description: chantier.description || '',
                     adresse: chantier.adresse.trim(),
-                    dateDebut: chantier.dateDebut instanceof Date ? chantier.dateDebut.toISOString().split('T')[0] : chantier.dateDebut,
-                    dateFinPrevue: chantier.dateFinPrevue instanceof Date ? chantier.dateFinPrevue.toISOString().split('T')[0] : chantier.dateFinPrevue,
+                    dateDebut: chantier.dateDebut,
+                    dateFinPrevue: chantier.dateFinPrevue,
                     statut: chantier.statut,
                     montantPrevu: Number(chantier.montantPrevu) || 0,
                     montantReel: Number(chantier.montantReel) || 0,
@@ -168,7 +172,7 @@ const ChantiersPageContent = () => {
                 
                 // Ajouter dateFinReelle seulement si elle existe
                 if (chantier.dateFinReelle) {
-                    chantierToSave.dateFinReelle = chantier.dateFinReelle instanceof Date ? chantier.dateFinReelle.toISOString().split('T')[0] : chantier.dateFinReelle;
+                    chantierToSave.dateFinReelle = chantier.dateFinReelle;
                 }
                 
                 // Ne pas envoyer l'id lors de la création
@@ -210,15 +214,17 @@ const ChantiersPageContent = () => {
                     nom: '',
                     description: '',
                     adresse: '',
-                    dateDebut: new Date(),
-                    dateFinPrevue: new Date(),
+                    dateDebut: new Date().toISOString().split('T')[0],
+                    dateFinPrevue: new Date().toISOString().split('T')[0],
                     dateFinReelle: null,
-                    statut: 'PLANIFIE',
+                    statut: 'PLANIFIE' as any,
                     montantPrevu: 0,
                     montantReel: 0,
                     actif: true,
-                    client: null
-                });
+                    client: null,
+            dateCreation: new Date().toISOString(),
+            dateModification: new Date().toISOString()
+        });
             } catch (error: any) {
                 // Utiliser le message enrichi par l'intercepteur  
                 const errorMessage = error?.userMessage || error?.message || 'Impossible de sauvegarder le chantier';
@@ -236,7 +242,7 @@ const ChantiersPageContent = () => {
     const editChantier = (chantier: Chantier) => {
         setChantier({
             ...chantier,
-            client: chantier.client?.id || null
+            client: chantier.client || null
         });
         setChantierDialog(true);
     };
@@ -389,7 +395,7 @@ const ChantiersPageContent = () => {
             switch (status) {
                 case 'PLANIFIE': return 'info';
                 case 'EN_COURS': return 'success';
-                case 'TERMINE': return 'secondary';
+                case 'TERMINE': return 'info';
                 case 'ANNULE': return 'danger';
                 case 'SUSPENDU': return 'warning';
                 default: return 'info';
@@ -572,6 +578,7 @@ const ChantiersPageContent = () => {
                         value={chantiers}
                         selection={selectedChantiers}
                         onSelectionChange={(e) => setSelectedChantiers(e.value)}
+                        selectionMode="multiple"
                         dataKey="id"
                         paginator
                         rows={10}
@@ -659,23 +666,23 @@ const ChantiersPageContent = () => {
 
                             <div className="field col-12 md:col-6">
                                 <label htmlFor="dateDebut">Date de début</label>
-                                <Calendar 
-                                    id="dateDebut" 
-                                    value={chantier.dateDebut} 
-                                    onChange={(e) => onDateChange(e, 'dateDebut')} 
-                                    dateFormat="dd/mm/yy" 
-                                    showIcon 
+                                <Calendar
+                                    id="dateDebut"
+                                    value={chantier.dateDebut ? new Date(chantier.dateDebut) : null}
+                                    onChange={(e) => onDateChange(e, 'dateDebut')}
+                                    dateFormat="dd/mm/yy"
+                                    showIcon
                                 />
                             </div>
 
                             <div className="field col-12 md:col-6">
                                 <label htmlFor="dateFinPrevue">Date de fin prévue</label>
-                                <Calendar 
-                                    id="dateFinPrevue" 
-                                    value={chantier.dateFinPrevue} 
-                                    onChange={(e) => onDateChange(e, 'dateFinPrevue')} 
-                                    dateFormat="dd/mm/yy" 
-                                    showIcon 
+                                <Calendar
+                                    id="dateFinPrevue"
+                                    value={chantier.dateFinPrevue ? new Date(chantier.dateFinPrevue) : null}
+                                    onChange={(e) => onDateChange(e, 'dateFinPrevue')}
+                                    dateFormat="dd/mm/yy"
+                                    showIcon
                                 />
                             </div>
 
@@ -706,12 +713,12 @@ const ChantiersPageContent = () => {
                                 <>
                                     <div className="field col-12 md:col-6">
                                         <label htmlFor="dateFinReelle">Date de fin réelle</label>
-                                        <Calendar 
-                                            id="dateFinReelle" 
-                                            value={chantier.dateFinReelle} 
-                                            onChange={(e) => onDateChange(e, 'dateFinReelle')} 
-                                            dateFormat="dd/mm/yy" 
-                                            showIcon 
+                                        <Calendar
+                                            id="dateFinReelle"
+                                            value={chantier.dateFinReelle ? new Date(chantier.dateFinReelle) : null}
+                                            onChange={(e) => onDateChange(e, 'dateFinReelle')}
+                                            dateFormat="dd/mm/yy"
+                                            showIcon
                                         />
                                     </div>
 
@@ -868,4 +875,8 @@ const ChantiersPage = () => {
     );
 };
 
-export default ChantiersPage;
\ No newline at end of file
+export default ChantiersPage;
+
+
+
+
diff --git a/app/(main)/chantiers/planifies/page.tsx b/app/(main)/chantiers/planifies/page.tsx
index d02999a..fc9e010 100644
--- a/app/(main)/chantiers/planifies/page.tsx
+++ b/app/(main)/chantiers/planifies/page.tsx
@@ -80,8 +80,8 @@ const ChantiersPlanifiesPage = () => {
         try {
             const updatedChantier = {
                 ...selectedChantier,
-                statut: 'EN_COURS',
-                dateDebut: startDate
+                statut: 'EN_COURS' as any,
+                dateDebut: startDate.toISOString().split('T')[0]
             };
 
             await chantierService.update(selectedChantier.id, updatedChantier);
@@ -127,8 +127,8 @@ const ChantiersPlanifiesPage = () => {
                 selectedChantiers.map(chantier => 
                     chantierService.update(chantier.id, {
                         ...chantier,
-                        statut: 'EN_COURS',
-                        dateDebut: new Date()
+                        statut: 'EN_COURS' as any,
+                        dateDebut: new Date().toISOString().split('T')[0]
                     })
                 )
             );
@@ -312,6 +312,7 @@ const ChantiersPlanifiesPage = () => {
                         value={chantiers}
                         selection={selectedChantiers}
                         onSelectionChange={(e) => setSelectedChantiers(e.value)}
+                        selectionMode="multiple"
                         dataKey="id"
                         paginator
                         rows={10}
@@ -373,4 +374,6 @@ const ChantiersPlanifiesPage = () => {
     );
 };
 
-export default ChantiersPlanifiesPage;
\ No newline at end of file
+export default ChantiersPlanifiesPage;
+
+
diff --git a/app/(main)/chantiers/retard/page.tsx b/app/(main)/chantiers/retard/page.tsx
index d7ac6e5..2010ac5 100644
--- a/app/(main)/chantiers/retard/page.tsx
+++ b/app/(main)/chantiers/retard/page.tsx
@@ -138,9 +138,9 @@ const ChantiersRetardPage = () => {
             let updatedChantier = { ...selectedChantier };
             
             if (actionType === 'extend' && newEndDate) {
-                updatedChantier.dateFinPrevue = newEndDate;
+                updatedChantier.dateFinPrevue = newEndDate.toISOString().split('T')[0];
             } else if (actionType === 'status') {
-                updatedChantier.statut = 'SUSPENDU';
+                updatedChantier.statut = 'SUSPENDU' as any;
             }
 
             await chantierService.update(selectedChantier.id, updatedChantier);
@@ -392,6 +392,7 @@ STATISTIQUES:
                         value={chantiers}
                         selection={selectedChantiers}
                         onSelectionChange={(e) => setSelectedChantiers(e.value)}
+                        selectionMode="multiple"
                         dataKey="id"
                         paginator
                         rows={10}
@@ -471,4 +472,6 @@ STATISTIQUES:
     );
 };
 
-export default ChantiersRetardPage;
\ No newline at end of file
+export default ChantiersRetardPage;
+
+
diff --git a/app/(main)/chantiers/termines/page.tsx b/app/(main)/chantiers/termines/page.tsx
index cb40eb3..3964428 100644
--- a/app/(main)/chantiers/termines/page.tsx
+++ b/app/(main)/chantiers/termines/page.tsx
@@ -190,7 +190,7 @@ Variance budgétaire: ${formatCurrency(totalCost - totalBudget)} (${Math.round((
         
         return (
             <div className="flex align-items-center gap-2">
-                <Tag value="Terminé" severity="secondary" />
+                <Tag value="Terminé" severity="info" />
                 {onTime && <Tag value="Dans les délais" severity="success" />}
                 {!onTime && <Tag value="En retard" severity="warning" />}
                 {onBudget && <Tag value="Budget respecté" severity="success" />}
@@ -281,6 +281,7 @@ Variance budgétaire: ${formatCurrency(totalCost - totalBudget)} (${Math.round((
                         value={chantiers}
                         selection={selectedChantiers}
                         onSelectionChange={(e) => setSelectedChantiers(e.value)}
+                        selectionMode="multiple"
                         dataKey="id"
                         paginator
                         rows={10}
@@ -401,4 +402,6 @@ Variance budgétaire: ${formatCurrency(totalCost - totalBudget)} (${Math.round((
     );
 };
 
-export default ChantiersTerminesPage;
\ No newline at end of file
+export default ChantiersTerminesPage;
+
+
diff --git a/app/(main)/chantiers/workflow/page.tsx b/app/(main)/chantiers/workflow/page.tsx
index 6279f2f..d2a4b0e 100644
--- a/app/(main)/chantiers/workflow/page.tsx
+++ b/app/(main)/chantiers/workflow/page.tsx
@@ -74,7 +74,7 @@ const WorkflowChantiers = () => {
                     id: '1',
                     nom: 'Rénovation Villa Rousseau',
                     client: 'Claire Rousseau',
-                    statut: 'EN_COURS',
+                    statut: 'EN_COURS' as any,
                     avancement: 65,
                     dateDebut: '2025-01-15',
                     dateFinPrevue: '2025-03-20',
@@ -82,8 +82,8 @@ const WorkflowChantiers = () => {
                     montantReel: 72500,
                     equipe: 'Équipe Rénovation A',
                     phases: [
-                        { nom: 'Démolition', statut: 'TERMINE', avancement: 100 },
-                        { nom: 'Gros œuvre', statut: 'EN_COURS', avancement: 80 },
+                        { nom: 'Démolition', statut: 'TERMINE' as any, avancement: 100 },
+                        { nom: 'Gros œuvre', statut: 'EN_COURS' as any, avancement: 80 },
                         { nom: 'Second œuvre', statut: 'PLANIFIE', avancement: 0 },
                         { nom: 'Finitions', statut: 'PLANIFIE', avancement: 0 }
                     ],
@@ -114,7 +114,7 @@ const WorkflowChantiers = () => {
                     id: '3',
                     nom: 'Réfection Toiture Dupont',
                     client: 'Jean Dupont',
-                    statut: 'SUSPENDU',
+                    statut: 'SUSPENDU' as any,
                     avancement: 30,
                     dateDebut: '2025-01-08',
                     dateFinPrevue: '2025-02-28',
@@ -122,8 +122,8 @@ const WorkflowChantiers = () => {
                     montantReel: 12000,
                     equipe: 'Équipe Couverture C',
                     phases: [
-                        { nom: 'Dépose ancienne toiture', statut: 'TERMINE', avancement: 100 },
-                        { nom: 'Charpente', statut: 'SUSPENDU', avancement: 60 },
+                        { nom: 'Dépose ancienne toiture', statut: 'TERMINE' as any, avancement: 100 },
+                        { nom: 'Charpente', statut: 'SUSPENDU' as any, avancement: 60 },
                         { nom: 'Couverture neuve', statut: 'PLANIFIE', avancement: 0 },
                         { nom: 'Isolation', statut: 'PLANIFIE', avancement: 0 }
                     ],
@@ -161,21 +161,21 @@ const WorkflowChantiers = () => {
         const mockHistorique = [
             {
                 date: new Date('2025-01-15T08:00:00'),
-                statut: 'EN_COURS',
+                statut: 'EN_COURS' as any,
                 utilisateur: 'M. Laurent',
                 commentaire: 'Démarrage chantier - Équipe mobilisée',
                 automatique: false
             },
             {
                 date: new Date('2025-01-20T14:30:00'),
-                statut: 'EN_COURS',
+                statut: 'EN_COURS' as any,
                 utilisateur: 'Système',
                 commentaire: 'Phase démolition terminée automatiquement',
                 automatique: true
             },
             {
                 date: new Date('2025-01-25T10:15:00'),
-                statut: 'EN_COURS',
+                statut: 'EN_COURS' as any,
                 utilisateur: 'Mme Petit',
                 commentaire: 'Avancement gros œuvre - 50% réalisé',
                 automatique: false
@@ -248,7 +248,7 @@ const WorkflowChantiers = () => {
         return (
             <div className="flex align-items-center gap-2">
                 <i className={`pi ${config.icon} text-${config.color}`} />
-                <Tag value={config.label} severity={config.color} />
+                <Tag value={config.label} severity={config.color as any} />
             </div>
         );
     };
@@ -461,9 +461,9 @@ const WorkflowChantiers = () => {
                                     </div>
                                     <div>
                                         <strong>Statut actuel:</strong>
-                                        <Tag 
-                                            value={statutsConfig[selectedChantier.statut as keyof typeof statutsConfig]?.label} 
-                                            severity={statutsConfig[selectedChantier.statut as keyof typeof statutsConfig]?.color}
+                                        <Tag
+                                            value={statutsConfig[selectedChantier.statut as keyof typeof statutsConfig]?.label}
+                                            severity={statutsConfig[selectedChantier.statut as keyof typeof statutsConfig]?.color as any}
                                             className="ml-2"
                                         />
                                     </div>
@@ -530,7 +530,7 @@ const WorkflowChantiers = () => {
                                                 <Button
                                                     label="Annuler"
                                                     icon="pi pi-times"
-                                                    severity="secondary"
+                                                    severity={"secondary" as any}
                                                     outlined
                                                     onClick={() => {
                                                         setNouveauStatut('');
@@ -555,7 +555,7 @@ const WorkflowChantiers = () => {
                                             <div className="flex align-items-center gap-2 mb-1">
                                                 <Tag 
                                                     value={statutsConfig[item.statut as keyof typeof statutsConfig]?.label} 
-                                                    severity={statutsConfig[item.statut as keyof typeof statutsConfig]?.color}
+                                                    severity={statutsConfig[item.statut as keyof typeof statutsConfig]?.color as any}
                                                 />
                                                 {item.automatique && <Badge value="Auto" severity="info" />}
                                             </div>
@@ -580,4 +580,8 @@ const WorkflowChantiers = () => {
     );
 };
 
-export default WorkflowChantiers;
\ No newline at end of file
+export default WorkflowChantiers;
+
+
+
+
diff --git a/app/(main)/client/dashboard/page.tsx b/app/(main)/client/dashboard/page.tsx
index 869b773..24ad845 100644
--- a/app/(main)/client/dashboard/page.tsx
+++ b/app/(main)/client/dashboard/page.tsx
@@ -44,7 +44,7 @@ const ClientDashboard = () => {
     const { user: currentUser } = useAuth();
 
     // Vérifier que l'utilisateur est connecté et est un client
-    if (!currentUser || currentUser.role !== 'CLIENT') {
+    if (!currentUser || !currentUser.roles?.includes('CLIENT')) {
         return (
             <div className="flex align-items-center justify-content-center min-h-screen">
                 <div className="text-center">
@@ -65,8 +65,8 @@ const ClientDashboard = () => {
         try {
             setLoading(true);
             
-            // Charger mes chantiers (en utilisant le clientId)
-            const chantiers = await chantierService.getByClient(currentUser.clientId!);
+            // Charger mes chantiers (en utilisant l'id utilisateur)
+            const chantiers = await chantierService.getByClient(currentUser.id as any);
             setMesChantiers(chantiers);
 
             // Calculer les statistiques
@@ -206,12 +206,12 @@ const ClientDashboard = () => {
                     <div>
                         <h2 className="text-primary m-0">Mon Espace Client</h2>
                         <p className="text-color-secondary m-0">
-                            Bienvenue {currentUser.prenom} {currentUser.nom}
+                            Bienvenue {currentUser.firstName} {currentUser.lastName}
                         </p>
                     </div>
                     <div className="flex align-items-center gap-2">
-                        <Avatar 
-                            label={`${currentUser.prenom.charAt(0)}${currentUser.nom.charAt(0)}`}
+                        <Avatar
+                            label={`${currentUser.firstName?.charAt(0) || ''}${currentUser.lastName?.charAt(0) || ''}`}
                             className="bg-primary text-white"
                             size="large"
                         />
diff --git a/app/(main)/clients/historique/page.tsx b/app/(main)/clients/historique/page.tsx
index 71e28f5..b2f5f1d 100644
--- a/app/(main)/clients/historique/page.tsx
+++ b/app/(main)/clients/historique/page.tsx
@@ -155,7 +155,7 @@ const HistoriqueClientsPage = () => {
         return (
             <div className="flex align-items-center">
                 <i className={`pi ${config.icon} mr-2`} />
-                <Tag value={config.label} severity={config.severity} />
+                <Tag value={config.label} severity={config.severity as any} />
             </div>
         );
     };
diff --git a/app/(main)/clients/nouveau/page.tsx b/app/(main)/clients/nouveau/page.tsx
index b85ee6a..21af4e3 100644
--- a/app/(main)/clients/nouveau/page.tsx
+++ b/app/(main)/clients/nouveau/page.tsx
@@ -31,7 +31,9 @@ const NouveauClientPage = () => {
         ville: '',
         numeroTVA: '',
         siret: '',
-        actif: true
+        actif: true,
+        dateCreation: new Date().toISOString(),
+        dateModification: new Date().toISOString()
     });
 
     const [errors, setErrors] = useState<Record<string, string>>({});
diff --git a/app/(main)/clients/page.tsx b/app/(main)/clients/page.tsx
index 3ade6af..d88fb02 100644
--- a/app/(main)/clients/page.tsx
+++ b/app/(main)/clients/page.tsx
@@ -48,9 +48,9 @@ const ClientsPageContent = () => {
         ville: '',
         numeroTVA: '',
         siret: '',
-        typeClient: 'PARTICULIER',
-        pays: 'France',
-        actif: true
+        actif: true,
+        dateCreation: new Date().toISOString(),
+        dateModification: new Date().toISOString()
     });
     const [submitted, setSubmitted] = useState(false);
     const toast = useRef<Toast>(null);
@@ -96,9 +96,9 @@ const ClientsPageContent = () => {
             ville: '',
             numeroTVA: '',
             siret: '',
-            typeClient: 'PARTICULIER',
-            pays: 'France',
-            actif: true
+            actif: true,
+            dateCreation: new Date().toISOString(),
+            dateModification: new Date().toISOString()
         });
         setSubmitted(false);
         setClientDialog(true);
@@ -163,9 +163,9 @@ const ClientsPageContent = () => {
                     ville: '',
                     numeroTVA: '',
                     siret: '',
-                    typeClient: 'PARTICULIER',
-                    pays: 'France',
-                    actif: true
+                    actif: true,
+            dateCreation: new Date().toISOString(),
+            dateModification: new Date().toISOString()
                 });
             } catch (error: any) {
                 console.error('Erreur lors de la sauvegarde:', error);
@@ -220,9 +220,9 @@ const ClientsPageContent = () => {
                 ville: '',
                 numeroTVA: '',
                 siret: '',
-                typeClient: 'PARTICULIER',
-                pays: 'France',
-                actif: true
+                actif: true,
+            dateCreation: new Date().toISOString(),
+            dateModification: new Date().toISOString()
             });
             toast.current?.show({
                 severity: 'success',
@@ -392,30 +392,7 @@ const ClientsPageContent = () => {
         );
     };
 
-    const typeClientBodyTemplate = (rowData: Client) => {
-        const getSeverity = (type: string) => {
-            switch (type) {
-                case 'PARTICULIER': return 'info';
-                case 'PROFESSIONNEL': return 'warning';
-                default: return 'info';
-            }
-        };
 
-        const getLabel = (type: string) => {
-            switch (type) {
-                case 'PARTICULIER': return 'Particulier';
-                case 'PROFESSIONNEL': return 'Professionnel';
-                default: return type;
-            }
-        };
-
-        return (
-            <Tag 
-                value={getLabel(rowData.typeClient || 'PARTICULIER')} 
-                severity={getSeverity(rowData.typeClient || 'PARTICULIER')} 
-            />
-        );
-    };
 
     const contactBodyTemplate = (rowData: Client) => {
         return (
@@ -528,6 +505,7 @@ const ClientsPageContent = () => {
                         value={clients}
                         selection={selectedClients}
                         onSelectionChange={(e) => setSelectedClients(e.value)}
+                        selectionMode="multiple"
                         dataKey="id"
                         paginator
                         rows={10}
@@ -543,7 +521,6 @@ const ClientsPageContent = () => {
                     >
                         <Column selectionMode="multiple" headerStyle={{ width: '4rem' }} />
                         <Column header="Nom complet" body={nomCompletBodyTemplate} sortable headerStyle={{ minWidth: '12rem' }} />
-                        <Column field="typeClient" header="Type" body={typeClientBodyTemplate} sortable headerStyle={{ minWidth: '8rem' }} />
                         <Column header="Contact" body={contactBodyTemplate} headerStyle={{ minWidth: '12rem' }} />
                         <Column field="ville" header="Ville" sortable headerStyle={{ minWidth: '10rem' }} />
                         <Column field="actif" header="Statut" body={statusBodyTemplate} sortable headerStyle={{ minWidth: '8rem' }} />
@@ -593,17 +570,6 @@ const ClientsPageContent = () => {
                                 />
                             </div>
 
-                            <div className="field col-12 md:col-6">
-                                <label htmlFor="typeClient">Type de client</label>
-                                <Dropdown 
-                                    id="typeClient" 
-                                    value={client.typeClient} 
-                                    options={typesClient} 
-                                    onChange={(e) => onDropdownChange(e, 'typeClient')} 
-                                    placeholder="Sélectionnez un type"
-                                />
-                            </div>
-
                             <div className="field col-12 md:col-6">
                                 <label htmlFor="email">Email</label>
                                 <InputText 
@@ -623,15 +589,6 @@ const ClientsPageContent = () => {
                                 />
                             </div>
 
-                            <div className="field col-12 md:col-6">
-                                <label htmlFor="pays">Pays</label>
-                                <InputText 
-                                    id="pays" 
-                                    value={client.pays} 
-                                    onChange={(e) => onInputChange(e, 'pays')} 
-                                />
-                            </div>
-
                             <div className="field col-12">
                                 <label htmlFor="adresse">Adresse</label>
                                 <InputTextarea 
@@ -842,4 +799,4 @@ const ClientsPage = () => {
     );
 };
 
-export default ClientsPage;
\ No newline at end of file
+export default ClientsPage;
diff --git a/app/(main)/clients/recherche/page.tsx b/app/(main)/clients/recherche/page.tsx
index 55f2ccf..52e1e69 100644
--- a/app/(main)/clients/recherche/page.tsx
+++ b/app/(main)/clients/recherche/page.tsx
@@ -487,4 +487,5 @@ const RechercheClientPage = () => {
     );
 };
 
-export default RechercheClientPage;
\ No newline at end of file
+export default RechercheClientPage;
+
diff --git a/app/(main)/dashboard/alertes/page.tsx b/app/(main)/dashboard/alertes/page.tsx
index 3a92401..847f1ae 100644
--- a/app/(main)/dashboard/alertes/page.tsx
+++ b/app/(main)/dashboard/alertes/page.tsx
@@ -312,17 +312,17 @@ const DashboardAlertes = () => {
     };
 
     const severiteBodyTemplate = (rowData: Alerte) => (
-        <Tag value={rowData.severite} severity={getSeveriteSeverity(rowData.severite)} />
+        <Tag value={rowData.severite} severity={getSeveriteSeverity(rowData.severite) as any} />
     );
 
     const statutBodyTemplate = (rowData: Alerte) => (
-        <Tag value={rowData.statut} severity={getStatutSeverity(rowData.statut)} />
+        <Tag value={rowData.statut} severity={getStatutSeverity(rowData.statut) as any} />
     );
 
     const typeBodyTemplate = (rowData: Alerte) => (
         <div className="flex align-items-center">
             <i className={`${getTypeIcon(rowData.type)} mr-2`} style={{ color: getSeveriteColor(rowData.severite) }}></i>
-            <Tag value={rowData.type} severity={getTypeSeverity(rowData.type)} />
+            <Tag value={rowData.type} severity={getTypeSeverity(rowData.type) as any} />
         </div>
     );
 
@@ -357,9 +357,9 @@ const DashboardAlertes = () => {
         return (
             <div>
                 <div className="text-sm">{echeance.toLocaleDateString('fr-FR')}</div>
-                <Tag 
+                <Tag
                     value={diffHours < 0 ? 'Échue' : `${Math.ceil(diffHours)}h restantes`}
-                    severity={severity}
+                    severity={severity as any}
                     className="text-xs mt-1"
                 />
             </div>
@@ -369,7 +369,7 @@ const DashboardAlertes = () => {
     const actionsBodyTemplate = (rowData: Alerte) => (
         <div className="flex flex-wrap gap-1">
             {rowData.actions.slice(0, 2).map((action, index) => (
-                <Tag key={index} value={action} severity="secondary" className="text-xs" />
+                <Tag key={index} value={action} severity="info" className="text-xs" />
             ))}
             {rowData.actions.length > 2 && (
                 <Tag value={`+${rowData.actions.length - 2}`} severity="info" className="text-xs" />
@@ -623,7 +623,7 @@ const DashboardAlertes = () => {
                         content={(item) => (
                             <Card title={item.titre} subTitle={`${item.date} à ${item.time}`}>
                                 <p className="text-sm mb-2">{item.description}</p>
-                                <Tag value={item.statut} severity={getStatutSeverity(item.statut)} />
+                                <Tag value={item.statut} severity={getStatutSeverity(item.statut) as any} />
                             </Card>
                         )}
                     />
diff --git a/app/(main)/dashboard/chantiers/page.tsx b/app/(main)/dashboard/chantiers/page.tsx
index 2e741c4..56f957d 100644
--- a/app/(main)/dashboard/chantiers/page.tsx
+++ b/app/(main)/dashboard/chantiers/page.tsx
@@ -383,7 +383,6 @@ const DashboardChantiers = () => {
                                 onChange={(e) => setDateRange(e.value as Date[])}
                                 selectionMode="range"
                                 readOnlyInput
-                                hideOnRangeSelection
                                 className="w-full md:w-14rem"
                                 placeholder="Sélectionner une période"
                             />
diff --git a/app/(main)/dashboard/maintenance/page.tsx b/app/(main)/dashboard/maintenance/page.tsx
index 75276fc..4b338e7 100644
--- a/app/(main)/dashboard/maintenance/page.tsx
+++ b/app/(main)/dashboard/maintenance/page.tsx
@@ -395,8 +395,7 @@ const DashboardMaintenance = () => {
                                 onChange={(e) => setDateRange(e.value as Date[])}
                                 selectionMode="range"
                                 readOnlyInput
-                                hideOnRangeSelection
-                                className="w-full md:w-14rem"
+className="w-full md:w-14rem"
                                 placeholder="Sélectionner une période"
                             />
                         </div>
@@ -536,3 +535,4 @@ const DashboardMaintenance = () => {
 };
 
 export default DashboardMaintenance;
+
diff --git a/app/(main)/dashboard/page-broken.tsx b/app/(main)/dashboard/page-broken.tsx
index 1514402..5fec15a 100644
--- a/app/(main)/dashboard/page-broken.tsx
+++ b/app/(main)/dashboard/page-broken.tsx
@@ -19,6 +19,8 @@ import { Divider } from 'primereact/divider';
 import { Chip } from 'primereact/chip';
 import { OverlayPanel } from 'primereact/overlaypanel';
 import { Toast } from 'primereact/toast';
+import { ConfirmDialog } from 'primereact/confirmdialog';
+import { Dialog } from 'primereact/dialog';
 import { SplitButton } from 'primereact/splitbutton';
 import { Terminal } from 'primereact/terminal';
 import { Inplace, InplaceDisplay, InplaceContent } from 'primereact/inplace';
@@ -28,6 +30,7 @@ import { LayoutContext } from '../../../layout/context/layoutcontext';
 import { ChartData, ChartOptions } from 'chart.js';
 import { useDashboard, ChantierActif } from '../../../hooks/useDashboard';
 import { ProgressSpinner } from 'primereact/progressspinner';
+import { Panel } from 'primereact/panel';
 import { Skeleton } from 'primereact/skeleton';
 import { Ripple } from 'primereact/ripple';
 import StatsCard from '../../../components/dashboard/StatsCard';
@@ -42,7 +45,6 @@ interface KPIData {
     margeGlobale: number;
     effectifsSurSite: number;
     satisfactionClient: number;
-    delaiMoyenRealisation: number;
 }
 
 
@@ -252,8 +254,7 @@ const DashboardBTP = () => {
         caObjectif: objectifCA,
         margeGlobale: chiffreAffaires > 0 ? ((chiffreAffaires - coutReel) / chiffreAffaires * 100) : 0,
         effectifsSurSite: metrics?.totalEquipes || 0,
-        satisfactionClient: metrics?.satisfactionClient || 0,
-        delaiMoyenRealisation: metrics?.delaiMoyenRealisation || 0
+        satisfactionClient: metrics?.satisfactionClient || 0
     };
 
     const chantiersData = chantiersActifs || [];
@@ -412,19 +413,17 @@ const DashboardBTP = () => {
 
     const advancedClientTemplate = (rowData: ChantierActif) => {
         const clientName = typeof rowData.client === 'string' ? rowData.client : rowData.client?.nom || 'Client non défini';
-        const clientEmail = typeof rowData.client === 'string' ? '' : rowData.client?.email || '';
-        
+
         return (
             <div className="flex align-items-center gap-2">
-                <Avatar 
-                    label={clientName.charAt(0)} 
-                    size="small" 
+                <Avatar
+                    label={clientName.charAt(0)}
+                    size="normal"
                     shape="circle"
                     className="bg-blue-100 text-blue-600"
                 />
                 <div>
                     <div className="font-medium text-900">{clientName}</div>
-                    <small className="text-500">{clientEmail}</small>
                 </div>
             </div>
         );
@@ -445,19 +444,12 @@ const DashboardBTP = () => {
         const config = getStatutConfig(rowData.statut);
         return (
             <div className="flex align-items-center gap-2">
-                <Tag 
-                    value={config.label} 
-                    severity={config.severity}
+                <Tag
+                    value={config.label}
+                    severity={config.severity as any}
                     icon={config.icon}
                     className="font-semibold"
                 />
-                {rowData.priorite && (
-                    <Chip 
-                        label={rowData.priorite}
-                        className={`text-xs ${rowData.priorite === 'HAUTE' ? 'p-chip-danger' : 
-                                   rowData.priorite === 'MOYENNE' ? 'p-chip-warning' : 'p-chip-info'}`}
-                    />
-                )}
             </div>
         );
     };
@@ -472,7 +464,7 @@ const DashboardBTP = () => {
                         <Avatar 
                             key={index}
                             label={String.fromCharCode(65 + index)} 
-                            size="small" 
+                            size="normal" 
                             shape="circle"
                             className="bg-primary text-white"
                             style={{ 
@@ -484,7 +476,7 @@ const DashboardBTP = () => {
                     {rowData.equipe.nombreMembres > 4 && (
                         <Avatar 
                             label={`+${rowData.equipe.nombreMembres - 4}`}
-                            size="small" 
+                            size="normal" 
                             shape="circle"
                             className="bg-gray-400 text-white"
                         />
@@ -1012,7 +1004,7 @@ const DashboardBTP = () => {
                         className="p-datatable-sm"
                         emptyMessage="Aucun chantier actif"
                         loading={loading}
-                        size="small"
+                        size="normal"
                     >
                         <Column 
                             field="nom" 
@@ -1071,3 +1063,5 @@ const DashboardBTP = () => {
 };
 
 export default DashboardBTP;
+
+
diff --git a/app/(main)/dashboard/page.tsx b/app/(main)/dashboard/page.tsx
index 47c8e94..f43e464 100644
--- a/app/(main)/dashboard/page.tsx
+++ b/app/(main)/dashboard/page.tsx
@@ -73,6 +73,10 @@ const Dashboard = () => {
     }, []);
 
     // Hooks pour les données et actions du dashboard
+    // Ne charger les données que si l'authentification est terminée ou qu'on a déjà des tokens
+    const hasTokens = typeof window !== 'undefined' && !!localStorage.getItem('accessToken');
+    const shouldLoadData = authProcessed || hasTokens || !currentCode;
+
     const {
         metrics,
         chantiersActifs,
@@ -145,7 +149,7 @@ const Dashboard = () => {
                     showCompletionIcon={false}
                     showPercentage={false}
                     showValue={false}
-                    size="small"
+                    size="normal"
                     style={{ width: '75px' }}
                 />
                 <span className="ml-2 text-xs font-semibold text-gray-600">
@@ -164,7 +168,7 @@ const Dashboard = () => {
                     notation: 'compact',
                     maximumFractionDigits: 1
                 }).format(rowData.budget)}
-                <CFASymbol size="small" className="ml-1" />
+                <CFASymbol size="medium" className="ml-1" />
             </span>
         );
     }, []);
@@ -541,7 +545,7 @@ const Dashboard = () => {
                             <div className="text-900 font-medium text-xl">
                                 <div className="flex align-items-center">
                                     {loading ? '...' : (formattedMetrics?.chiffreAffaires || '0')}
-                                    {!loading && <CFASymbol size="small" className="ml-1" />}
+                                    {!loading && <CFASymbol size="medium" className="ml-1" />}
                                 </div>
                             </div>
                         </div>
@@ -735,7 +739,7 @@ const Dashboard = () => {
                                             {selectedChantier.budget ? (
                                                 <span className="flex align-items-center">
                                                     {new Intl.NumberFormat('fr-FR', { style: 'decimal' }).format(selectedChantier.budget)}
-                                                    <CFASymbol size="small" className="ml-1" />
+                                                    <CFASymbol size="medium" className="ml-1" />
                                                 </span>
                                             ) : 'Non défini'}
                                         </div>
@@ -748,7 +752,7 @@ const Dashboard = () => {
                                             <span className="font-semibold">Reste: </span>
                                             <span className={`flex align-items-center ${ecartBudget >= 0 ? 'text-green-600' : 'text-red-600'}`}>
                                                 {new Intl.NumberFormat('fr-FR', { style: 'decimal' }).format(Math.abs(ecartBudget))}
-                                                <CFASymbol size="small" className="ml-1" />
+                                                <CFASymbol size="medium" className="ml-1" />
                                             </span>
                                         </div>
                                     </div>
@@ -831,4 +835,5 @@ const Dashboard = () => {
     );
 };
 
-export default Dashboard;
\ No newline at end of file
+export default Dashboard;
+
diff --git a/app/(main)/dashboard/planning/page.tsx b/app/(main)/dashboard/planning/page.tsx
index 8da1c80..a17c3ec 100644
--- a/app/(main)/dashboard/planning/page.tsx
+++ b/app/(main)/dashboard/planning/page.tsx
@@ -385,7 +385,7 @@ const DashboardPlanningContent = () => {
     const ressourcesBodyTemplate = (rowData: PlanningEvent) => (
         <div className="flex flex-wrap gap-1">
             {rowData.ressources.slice(0, 2).map((ressource, index) => (
-                <Tag key={index} value={ressource} severity="secondary" className="text-xs" />
+                <Tag key={index} value={ressource} severity={"secondary" as any} className="text-xs" />
             ))}
             {rowData.ressources.length > 2 && (
                 <Tag value={`+${rowData.ressources.length - 2}`} severity="info" className="text-xs" />
@@ -530,8 +530,7 @@ const DashboardPlanningContent = () => {
                                 onChange={(e) => setDateRange(e.value as Date[])}
                                 selectionMode="range"
                                 readOnlyInput
-                                hideOnRangeSelection
-                                className="w-full md:w-14rem"
+className="w-full md:w-14rem"
                                 placeholder="Sélectionner une période"
                             />
                         </div>
@@ -710,3 +709,4 @@ const DashboardPlanning = () => {
 };
 
 export default DashboardPlanning;
+
diff --git a/app/(main)/dashboard/ressources/page.tsx b/app/(main)/dashboard/ressources/page.tsx
index 9be2ecd..5ebca03 100644
--- a/app/(main)/dashboard/ressources/page.tsx
+++ b/app/(main)/dashboard/ressources/page.tsx
@@ -376,7 +376,7 @@ const DashboardRessources = () => {
                 <Tag key={index} value={comp} severity="info" className="text-xs" />
             ))}
             {rowData.competences.length > 2 && (
-                <Tag value={`+${rowData.competences.length - 2}`} severity="secondary" className="text-xs" />
+                <Tag value={`+${rowData.competences.length - 2}`} severity={"secondary" as any} className="text-xs" />
             )}
         </div>
     );
@@ -718,3 +718,4 @@ const DashboardRessources = () => {
 };
 
 export default DashboardRessources;
+
diff --git a/app/(main)/dashboard/resume-quotidien/page.tsx b/app/(main)/dashboard/resume-quotidien/page.tsx
index cc9e63a..e7f92a5 100644
--- a/app/(main)/dashboard/resume-quotidien/page.tsx
+++ b/app/(main)/dashboard/resume-quotidien/page.tsx
@@ -291,7 +291,7 @@ const DashboardResumeQuotidien = () => {
     };
 
     const evenementStatutTemplate = (rowData: EvenementQuotidien) => (
-        <Tag value={rowData.statut} severity={getStatutSeverity(rowData.statut)} />
+        <Tag value={rowData.statut} severity={getStatutSeverity(rowData.statut) as any} />
     );
 
     const evenementTypeTemplate = (rowData: EvenementQuotidien) => (
@@ -325,9 +325,9 @@ const DashboardResumeQuotidien = () => {
         return (
             <div>
                 <div className="text-sm">{echeance.toLocaleDateString('fr-FR')}</div>
-                <Tag 
+                <Tag
                     value={diffDays < 0 ? 'Échue' : `${diffDays} jours`}
-                    severity={severity}
+                    severity={severity as any}
                     className="text-xs mt-1"
                 />
             </div>
diff --git a/app/(main)/dashboard/stocks/page.tsx b/app/(main)/dashboard/stocks/page.tsx
index 136cba2..7aeaf8d 100644
--- a/app/(main)/dashboard/stocks/page.tsx
+++ b/app/(main)/dashboard/stocks/page.tsx
@@ -15,7 +15,7 @@ import { Toast } from 'primereact/toast';
 import { Menu } from 'primereact/menu';
 import { Badge } from 'primereact/badge';
 import { useStocks } from '../../../../hooks/useStocks';
-import { Stock, StockAlert, StockStats } from '../../../../types/stocks';
+import { Stock, StockAlert, StockStats, StatutStock, CategorieStock } from '../../../../types/stocks';
 
 const DashboardStocksPage = () => {
     const { stocks, loading, refresh, entreeStock, sortieStock, inventaire, reserverStock } = useStocks();
@@ -67,7 +67,7 @@ const DashboardStocksPage = () => {
     };
 
     const statutTemplate = (stock: Stock) => {
-        return <Tag value={stock.statut} severity={statutColors[stock.statut]} />;
+        return <Tag value={stock.statut} severity={statutColors[stock.statut] as any} />;
     };
 
     const categorieTemplate = (stock: Stock) => {
diff --git a/app/(main)/dashboard/temps-reel/page.tsx b/app/(main)/dashboard/temps-reel/page.tsx
index 1626eb6..4ca9917 100644
--- a/app/(main)/dashboard/temps-reel/page.tsx
+++ b/app/(main)/dashboard/temps-reel/page.tsx
@@ -297,9 +297,9 @@ const DashboardTempsReel = () => {
                                             <div className="text-xs text-color-secondary mt-1">
                                                 {alerte.heure.toLocaleTimeString('fr-FR')}
                                             </div>
-                                            <Tag 
-                                                value={alerte.type} 
-                                                severity={config.color} 
+                                            <Tag
+                                                value={alerte.type}
+                                                severity={config.color as any}
                                                 className="mt-2"
                                             />
                                         </div>
@@ -345,7 +345,7 @@ const DashboardTempsReel = () => {
                             header="Urgence" 
                             body={(rowData) => {
                                 const config = getUrgenceConfig(rowData.urgence);
-                                return <Tag value={config.label} severity={config.color} />;
+                                return <Tag value={config.label} severity={config.color as any} />;
                             }}
                         />
                         
@@ -467,4 +467,5 @@ const DashboardTempsReel = () => {
     );
 };
 
-export default DashboardTempsReel;
\ No newline at end of file
+export default DashboardTempsReel;
+
diff --git a/app/(main)/devis/[id]/convert/page.tsx b/app/(main)/devis/[id]/convert/page.tsx
index 0a50026..c70583e 100644
--- a/app/(main)/devis/[id]/convert/page.tsx
+++ b/app/(main)/devis/[id]/convert/page.tsx
@@ -18,6 +18,7 @@ import { InputNumber } from 'primereact/inputnumber';
 import { devisService, factureService } from '../../../../../services/api';
 import { formatCurrency, formatDate } from '../../../../../utils/formatters';
 import type { Devis, Facture } from '../../../../../types/btp';
+import { StatutFacture, TypeFacture } from '../../../../../types/btp';
 
 const ConvertDevisPage = () => {
     const params = useParams();
@@ -27,15 +28,15 @@ const ConvertDevisPage = () => {
     const [devis, setDevis] = useState<Devis | null>(null);
     const [facture, setFacture] = useState<Partial<Facture>>({
         numero: '',
-        dateEmission: new Date(),
-        dateEcheance: new Date(Date.now() + 30 * 24 * 60 * 60 * 1000),
+        dateEmission: new Date().toISOString(),
+        dateEcheance: new Date(Date.now() + 30 * 24 * 60 * 60 * 1000).toISOString(),
         objet: '',
         description: '',
         montantHT: 0,
         montantTTC: 0,
         tauxTVA: 20,
-        statut: 'BROUILLON',
-        type: 'FACTURE',
+        statut: StatutFacture.BROUILLON,
+        typeFacture: TypeFacture.FACTURE,
         actif: true,
         lignes: []
     });
@@ -62,9 +63,8 @@ const ConvertDevisPage = () => {
     const loadDevis = async () => {
         try {
             setLoading(true);
-            const response = await devisService.getById(devisId);
-            const devisData = response.data;
-            
+            const devisData = await devisService.getById(devisId);
+
             if (devisData.statut !== 'ACCEPTE') {
                 toast.current?.show({
                     severity: 'warn',
@@ -81,20 +81,17 @@ const ConvertDevisPage = () => {
             // Initialiser la facture avec les données du devis
             setFacture({
                 numero: newNumero,
-                dateEmission: new Date(),
-                dateEcheance: new Date(Date.now() + 30 * 24 * 60 * 60 * 1000),
+                dateEmission: new Date().toISOString(),
+                dateEcheance: new Date(Date.now() + 30 * 24 * 60 * 60 * 1000).toISOString(),
                 objet: devisData.objet,
                 description: devisData.description,
                 montantHT: devisData.montantHT,
                 montantTTC: devisData.montantTTC,
                 tauxTVA: devisData.tauxTVA,
-                statut: 'BROUILLON',
-                type: 'FACTURE',
+                statut: StatutFacture.BROUILLON,
+                typeFacture: TypeFacture.FACTURE,
                 actif: true,
-                clientId: devisData.clientId,
-                client: devisData.client,
-                devisId: devisData.id,
-                lignes: devisData.lignes ? [...devisData.lignes] : []
+                client: devisData.client
             });
             
             // Initialiser toutes les lignes comme sélectionnées
@@ -127,8 +124,8 @@ const ConvertDevisPage = () => {
     const calculateMontants = () => {
         if (!facture.lignes) return;
         
-        const lignesSelectionnees = facture.lignes.filter((_, index) => selectedLignes[index]);
-        let montantHT = lignesSelectionnees.reduce((sum, ligne) => sum + (ligne.montantHT || 0), 0);
+        const lignesSelectionnees = facture.lignes?.filter((_, index) => selectedLignes[index]) || [];
+        let montantHT = lignesSelectionnees.reduce((sum, ligne) => sum + (ligne.montantLigne || 0), 0);
         
         // Appliquer le pourcentage d'acompte si nécessaire
         if (createAcompte && acomptePercentage > 0) {
@@ -177,26 +174,26 @@ const ConvertDevisPage = () => {
             // Ajuster les montants si c'est un acompte
             if (createAcompte && acomptePercentage > 0) {
                 lignesFacture.forEach(ligne => {
-                    ligne.montantHT = (ligne.montantHT || 0) * (acomptePercentage / 100);
-                    ligne.prixUnitaire = ligne.montantHT / (ligne.quantite || 1);
+                    ligne.montantLigne = (ligne.montantLigne || 0) * (acomptePercentage / 100);
+                    ligne.prixUnitaire = ligne.montantLigne / (ligne.quantite || 1);
                 });
             }
             
             const factureData = {
                 ...facture,
                 lignes: lignesFacture,
-                type: createAcompte ? 'ACOMPTE' : facture.type
+                typeFacture: createAcompte ? TypeFacture.ACOMPTE : facture.typeFacture
             };
             
-            const response = await factureService.create(factureData);
-            
+            const createdFacture = await factureService.create(factureData);
+
             toast.current?.show({
                 severity: 'success',
                 summary: 'Succès',
                 detail: 'Facture créée avec succès'
             });
-            
-            router.push(`/factures/${response.data.id}`);
+
+            router.push(`/factures/${createdFacture.id}`);
             
         } catch (error) {
             console.error('Erreur lors de la conversion:', error);
@@ -372,9 +369,9 @@ const ConvertDevisPage = () => {
                         <label htmlFor="type" className="font-semibold">Type de facture</label>
                         <Dropdown
                             id="type"
-                            value={facture.type}
+                            value={facture.typeFacture}
                             options={typeFactureOptions}
-                            onChange={(e) => setFacture(prev => ({ ...prev, type: e.value }))}
+                            onChange={(e) => setFacture(prev => ({ ...prev, typeFacture: e.value }))}
                             className="w-full"
                         />
                     </div>
diff --git a/app/(main)/devis/[id]/duplicate/page.tsx b/app/(main)/devis/[id]/duplicate/page.tsx
index b1570c0..1ee8c02 100644
--- a/app/(main)/devis/[id]/duplicate/page.tsx
+++ b/app/(main)/devis/[id]/duplicate/page.tsx
@@ -17,6 +17,7 @@ import { Message } from 'primereact/message';
 import { devisService, clientService } from '../../../../../services/api';
 import { formatCurrency } from '../../../../../utils/formatters';
 import type { Devis } from '../../../../../types/btp';
+import { StatutDevis } from '../../../../../types/btp';
 
 const DuplicateDevisPage = () => {
     const params = useParams();
@@ -24,17 +25,17 @@ const DuplicateDevisPage = () => {
     const toast = useRef<Toast>(null);
     
     const [originalDevis, setOriginalDevis] = useState<Devis | null>(null);
-    const [newDevis, setNewDevis] = useState<Devis>({
+    const [newDevis, setNewDevis] = useState<Partial<Devis>>({
         id: '',
         numero: '',
-        dateEmission: new Date(),
-        dateValidite: new Date(Date.now() + 30 * 24 * 60 * 60 * 1000),
+        dateEmission: new Date().toISOString(),
+        dateValidite: new Date(Date.now() + 30 * 24 * 60 * 60 * 1000).toISOString(),
         objet: '',
         description: '',
         montantHT: 0,
         montantTTC: 0,
         tauxTVA: 20,
-        statut: 'BROUILLON',
+        statut: StatutDevis.BROUILLON,
         actif: true,
         lignes: []
     });
@@ -52,14 +53,13 @@ const DuplicateDevisPage = () => {
     const loadData = async () => {
         try {
             setLoading(true);
-            const [devisResponse, clientsResponse] = await Promise.all([
+            const [original, clients] = await Promise.all([
                 devisService.getById(originalDevisId),
                 clientService.getAll()
             ]);
-            
-            const original = devisResponse.data;
+
             setOriginalDevis(original);
-            setClients(clientsResponse.data);
+            setClients(clients);
             
             // Générer un nouveau numéro de devis
             const newNumero = await generateNewNumero();
@@ -68,16 +68,15 @@ const DuplicateDevisPage = () => {
             setNewDevis({
                 id: '',
                 numero: newNumero,
-                dateEmission: new Date(),
-                dateValidite: new Date(Date.now() + 30 * 24 * 60 * 60 * 1000),
+                dateEmission: new Date().toISOString(),
+                dateValidite: new Date(Date.now() + 30 * 24 * 60 * 60 * 1000).toISOString(),
                 objet: `${original.objet} (Copie)`,
                 description: original.description,
                 montantHT: original.montantHT,
                 montantTTC: original.montantTTC,
                 tauxTVA: original.tauxTVA,
-                statut: 'BROUILLON',
+                statut: StatutDevis.BROUILLON,
                 actif: true,
-                clientId: original.clientId,
                 client: original.client,
                 lignes: original.lignes ? [...original.lignes] : []
             });
@@ -107,8 +106,8 @@ const DuplicateDevisPage = () => {
     };
 
     const calculateMontants = () => {
-        const montantHT = (newDevis.lignes || []).reduce((sum, ligne) => sum + (ligne.montantHT || 0), 0);
-        const montantTTC = montantHT * (1 + newDevis.tauxTVA / 100);
+        const montantHT = (newDevis.lignes || []).reduce((sum, ligne) => sum + (ligne.montantLigne || 0), 0);
+        const montantTTC = montantHT * (1 + (newDevis.tauxTVA || 0) / 100);
         
         setNewDevis(prev => ({
             ...prev,
@@ -126,7 +125,7 @@ const DuplicateDevisPage = () => {
             setSaving(true);
             
             // Validation
-            if (!newDevis.numero || !newDevis.objet || !newDevis.clientId) {
+            if (!newDevis.numero || !newDevis.objet || !newDevis.client) {
                 toast.current?.show({
                     severity: 'warn',
                     summary: 'Attention',
@@ -135,15 +134,15 @@ const DuplicateDevisPage = () => {
                 return;
             }
             
-            const response = await devisService.create(newDevis);
-            
+            const createdDevis = await devisService.create(newDevis);
+
             toast.current?.show({
                 severity: 'success',
                 summary: 'Succès',
                 detail: 'Devis dupliqué avec succès'
             });
-            
-            router.push(`/devis/${response.data.id}`);
+
+            router.push(`/devis/${createdDevis.id}`);
             
         } catch (error) {
             console.error('Erreur lors de la duplication:', error);
@@ -297,9 +296,12 @@ const DuplicateDevisPage = () => {
                                 <label htmlFor="client" className="font-semibold">Client *</label>
                                 <Dropdown
                                     id="client"
-                                    value={newDevis.clientId}
+                                    value={newDevis.client?.id}
                                     options={clients}
-                                    onChange={(e) => setNewDevis(prev => ({ ...prev, clientId: e.value }))}
+                                    onChange={(e) => {
+                                        const selectedClient = clients.find(c => c.id === e.value);
+                                        setNewDevis(prev => ({ ...prev, client: selectedClient }));
+                                    }}
                                     optionLabel="nom"
                                     optionValue="id"
                                     placeholder="Sélectionner un client"
diff --git a/app/(main)/devis/[id]/edit/page.tsx b/app/(main)/devis/[id]/edit/page.tsx
index 19b9713..eb5ed3f 100644
--- a/app/(main)/devis/[id]/edit/page.tsx
+++ b/app/(main)/devis/[id]/edit/page.tsx
@@ -18,23 +18,24 @@ import { Dialog } from 'primereact/dialog';
 import { devisService, clientService } from '../../../../../services/api';
 import { formatCurrency } from '../../../../../utils/formatters';
 import type { Devis, LigneDevis } from '../../../../../types/btp';
+import { StatutDevis } from '../../../../../types/btp';
 
 const EditDevisPage = () => {
     const params = useParams();
     const router = useRouter();
     const toast = useRef<Toast>(null);
     
-    const [devis, setDevis] = useState<Devis>({
+    const [devis, setDevis] = useState<Partial<Devis>>({
         id: '',
         numero: '',
-        dateEmission: new Date(),
-        dateValidite: new Date(Date.now() + 30 * 24 * 60 * 60 * 1000),
+        dateEmission: new Date().toISOString(),
+        dateValidite: new Date(Date.now() + 30 * 24 * 60 * 60 * 1000).toISOString(),
         objet: '',
         description: '',
         montantHT: 0,
         montantTTC: 0,
         tauxTVA: 20,
-        statut: 'BROUILLON',
+        statut: StatutDevis.BROUILLON,
         actif: true,
         lignes: []
     });
@@ -43,13 +44,13 @@ const EditDevisPage = () => {
     const [loading, setLoading] = useState(true);
     const [saving, setSaving] = useState(false);
     const [showLigneDialog, setShowLigneDialog] = useState(false);
-    const [editingLigne, setEditingLigne] = useState<LigneDevis | null>(null);
-    const [nouvelleLigne, setNouvelleLigne] = useState<LigneDevis>({
+    const [editingLigne, setEditingLigne] = useState<any>(null);
+    const [nouvelleLigne, setNouvelleLigne] = useState<Partial<LigneDevis>>({
         designation: '',
         quantite: 1,
         unite: 'unité',
         prixUnitaire: 0,
-        montantHT: 0
+        montantLigne: 0
     });
 
     const devisId = params.id as string;
@@ -81,13 +82,13 @@ const EditDevisPage = () => {
     const loadData = async () => {
         try {
             setLoading(true);
-            const [devisResponse, clientsResponse] = await Promise.all([
+            const [devisData, clientsData] = await Promise.all([
                 devisService.getById(devisId),
                 clientService.getAll()
             ]);
-            
-            setDevis(devisResponse.data);
-            setClients(clientsResponse.data);
+
+            setDevis(devisData);
+            setClients(clientsData);
         } catch (error) {
             console.error('Erreur lors du chargement:', error);
             toast.current?.show({
@@ -101,8 +102,8 @@ const EditDevisPage = () => {
     };
 
     const calculateMontants = () => {
-        const montantHT = (devis.lignes || []).reduce((sum, ligne) => sum + (ligne.montantHT || 0), 0);
-        const montantTTC = montantHT * (1 + devis.tauxTVA / 100);
+        const montantHT = (devis.lignes || []).reduce((sum, ligne) => sum + (ligne.montantLigne || 0), 0);
+        const montantTTC = montantHT * (1 + (devis.tauxTVA || 0) / 100);
         
         setDevis(prev => ({
             ...prev,
@@ -144,7 +145,7 @@ const EditDevisPage = () => {
             quantite: 1,
             unite: 'unité',
             prixUnitaire: 0,
-            montantHT: 0
+            montantLigne: 0
         });
         setShowLigneDialog(true);
     };
@@ -156,11 +157,11 @@ const EditDevisPage = () => {
     };
 
     const handleSaveLigne = () => {
-        const montantHT = nouvelleLigne.quantite * nouvelleLigne.prixUnitaire;
-        const ligneComplete = { ...nouvelleLigne, montantHT };
-        
-        const nouvelleLignes = [...(devis.lignes || [])];
-        
+        const montantLigne = (nouvelleLigne.quantite || 0) * (nouvelleLigne.prixUnitaire || 0);
+        const ligneComplete = { ...nouvelleLigne, montantLigne };
+
+        const nouvelleLignes = [...(devis.lignes || [])] as any[];
+
         if (editingLigne && editingLigne.index !== undefined) {
             nouvelleLignes[editingLigne.index] = ligneComplete;
         } else {
@@ -267,9 +268,12 @@ const EditDevisPage = () => {
                                 <label htmlFor="client" className="font-semibold">Client *</label>
                                 <Dropdown
                                     id="client"
-                                    value={devis.clientId}
+                                    value={devis.client?.id}
                                     options={clients}
-                                    onChange={(e) => setDevis(prev => ({ ...prev, clientId: e.value }))}
+                                    onChange={(e) => {
+                                        const selectedClient = clients.find(c => c.id === e.value);
+                                        setDevis(prev => ({ ...prev, client: selectedClient }));
+                                    }}
                                     optionLabel="nom"
                                     optionValue="id"
                                     placeholder="Sélectionner un client"
diff --git a/app/(main)/devis/[id]/page.tsx b/app/(main)/devis/[id]/page.tsx
index 890160e..3c94c34 100644
--- a/app/(main)/devis/[id]/page.tsx
+++ b/app/(main)/devis/[id]/page.tsx
@@ -37,8 +37,8 @@ const DevisDetailPage = () => {
     const loadDevis = async () => {
         try {
             setLoading(true);
-            const response = await devisService.getById(devisId);
-            setDevis(response.data);
+            const devisData = await devisService.getById(devisId);
+            setDevis(devisData);
         } catch (error) {
             console.error('Erreur lors du chargement du devis:', error);
             setError('Impossible de charger le devis');
@@ -140,7 +140,7 @@ const DevisDetailPage = () => {
 
     const handleAccept = async () => {
         try {
-            await devisService.updateStatut(devisId, 'ACCEPTE');
+            await devisService.update(devisId, { statut: 'ACCEPTE' as any });
             loadDevis();
             toast.current?.show({
                 severity: 'success',
@@ -158,7 +158,7 @@ const DevisDetailPage = () => {
 
     const handleReject = async () => {
         try {
-            await devisService.updateStatut(devisId, 'REFUSE');
+            await devisService.update(devisId, { statut: 'REFUSE' as any });
             loadDevis();
             toast.current?.show({
                 severity: 'success',
@@ -187,7 +187,7 @@ const DevisDetailPage = () => {
 
     const toolbarEndTemplate = () => (
         <div className="flex align-items-center gap-2">
-            {devis?.statut === 'EN_ATTENTE' && (
+            {devis?.statut === 'ENVOYE' && (
                 <>
                     <Button
                         label="Accepter"
@@ -252,9 +252,9 @@ const DevisDetailPage = () => {
                         <div>
                             <h2 className="text-2xl font-bold mb-2">Devis #{devis.numero}</h2>
                             <p className="text-600 mb-3">{devis.objet}</p>
-                            <Tag 
-                                value={devis.statut} 
-                                severity={getStatutSeverity(devis.statut)}
+                            <Tag
+                                value={devis.statut}
+                                severity={getStatutSeverity(devis.statut) as any}
                                 className="mb-2"
                             />
                         </div>
diff --git a/app/(main)/devis/acceptes/page.tsx b/app/(main)/devis/acceptes/page.tsx
index 29e3726..01b461a 100644
--- a/app/(main)/devis/acceptes/page.tsx
+++ b/app/(main)/devis/acceptes/page.tsx
@@ -106,8 +106,7 @@ const DevisAcceptesPage = () => {
                 case 'create_chantier':
                     await devisActionsService.createChantierFromDevis({
                         devisId: selectedDevisItem.id,
-                        dateDebutSouhaitee: chantierData.dateDebut.toISOString(),
-                        notes: chantierData.notes
+                        dateDebutSouhaitee: chantierData.dateDebut.toISOString()
                     });
                     message = 'Chantier créé avec succès';
                     break;
@@ -316,7 +315,7 @@ RECOMMANDATIONS:
                 <Button 
                     icon="pi pi-eye" 
                     rounded 
-                    severity="secondary" 
+                    severity={"secondary" as any} 
                     size="small"
                     tooltip="Voir détails"
                     onClick={() => {
@@ -376,7 +375,7 @@ RECOMMANDATIONS:
                 {hasContract ? (
                     <Tag value="Contrat" severity="success" className="text-xs" />
                 ) : (
-                    <Tag value="Pas de contrat" severity="secondary" className="text-xs" />
+                    <Tag value="Pas de contrat" severity={"secondary" as any} className="text-xs" />
                 )}
                 {hasChantier ? (
                     <Tag value="Chantier" severity="success" className="text-xs" />
@@ -450,6 +449,7 @@ RECOMMANDATIONS:
                         value={devis}
                         selection={selectedDevis}
                         onSelectionChange={(e) => setSelectedDevis(e.value)}
+                        selectionMode="multiple"
                         dataKey="id"
                         paginator
                         rows={10}
@@ -584,4 +584,6 @@ RECOMMANDATIONS:
     );
 };
 
-export default DevisAcceptesPage;
\ No newline at end of file
+export default DevisAcceptesPage;
+
+
diff --git a/app/(main)/devis/attente/page.tsx b/app/(main)/devis/attente/page.tsx
index 33aa94d..2e8fbae 100644
--- a/app/(main)/devis/attente/page.tsx
+++ b/app/(main)/devis/attente/page.tsx
@@ -16,6 +16,7 @@ import { ProgressBar } from 'primereact/progressbar';
 import { devisService } from '../../../../services/api';
 import { formatDate, formatCurrency } from '../../../../utils/formatters';
 import type { Devis } from '../../../../types/btp';
+import { StatutDevis } from '../../../../types/btp';
 
 const DevisAttentePage = () => {
     const [devis, setDevis] = useState<Devis[]>([]);
@@ -118,15 +119,15 @@ const DevisAttentePage = () => {
 
             switch (actionType) {
                 case 'send':
-                    newStatut = 'ENVOYE';
+                    newStatut = StatutDevis.ENVOYE;
                     message = 'Devis envoyé au client';
                     break;
                 case 'accept':
-                    newStatut = 'ACCEPTE';
+                    newStatut = StatutDevis.ACCEPTE;
                     message = 'Devis accepté par le client';
                     break;
                 case 'refuse':
-                    newStatut = 'REFUSE';
+                    newStatut = StatutDevis.REFUSE;
                     message = 'Devis refusé par le client';
                     break;
                 case 'extend':
@@ -353,9 +354,9 @@ STATISTIQUES:
         
         return (
             <div className="flex align-items-center gap-2">
-                <Tag 
-                    value={rowData.statut === 'BROUILLON' ? 'Brouillon' : 'Envoyé'} 
-                    severity={rowData.statut === 'BROUILLON' ? 'secondary' : 'info'} 
+                <Tag
+                    value={rowData.statut === 'BROUILLON' ? 'Brouillon' : 'Envoyé'}
+                    severity={(rowData.statut === 'BROUILLON' ? 'secondary' : 'info') as any}
                 />
                 <Tag 
                     value={urgency.level} 
@@ -484,6 +485,7 @@ STATISTIQUES:
                         value={devis}
                         selection={selectedDevis}
                         onSelectionChange={(e) => setSelectedDevis(e.value)}
+                        selectionMode="multiple"
                         dataKey="id"
                         paginator
                         rows={10}
@@ -549,4 +551,5 @@ STATISTIQUES:
     );
 };
 
-export default DevisAttentePage;
\ No newline at end of file
+export default DevisAttentePage;
+
diff --git a/app/(main)/devis/expires/page.tsx b/app/(main)/devis/expires/page.tsx
index 502abb2..749a115 100644
--- a/app/(main)/devis/expires/page.tsx
+++ b/app/(main)/devis/expires/page.tsx
@@ -117,8 +117,7 @@ const DevisExpiresPage = () => {
                 case 'renew':
                     await devisActionsService.renewDevis({
                         devisId: selectedDevisItem.id,
-                        nouveaueDateValidite: renewData.newValidityDate.toISOString(),
-                        modifications: renewData.modifications
+                        nouveaueDateValidite: renewData.newValidityDate.toISOString()
                     });
                     message = 'Devis renouvelé avec succès';
                     break;
@@ -275,7 +274,7 @@ RECOMMANDATIONS:
                 <Button 
                     label="Archiver sélection" 
                     icon="pi pi-archive" 
-                    severity="secondary" 
+                    severity={"secondary" as any} 
                     size="small"
                     onClick={bulkArchive}
                     disabled={selectedDevis.length === 0}
@@ -329,7 +328,7 @@ RECOMMANDATIONS:
                 <Button 
                     icon="pi pi-archive" 
                     rounded 
-                    severity="secondary" 
+                    severity={"secondary" as any} 
                     size="small"
                     tooltip="Archiver"
                     onClick={() => archiveDevis(rowData)}
@@ -478,6 +477,7 @@ RECOMMANDATIONS:
                         value={devis}
                         selection={selectedDevis}
                         onSelectionChange={(e) => setSelectedDevis(e.value)}
+                        selectionMode="multiple"
                         dataKey="id"
                         paginator
                         rows={10}
@@ -603,4 +603,6 @@ RECOMMANDATIONS:
     );
 };
 
-export default DevisExpiresPage;
\ No newline at end of file
+export default DevisExpiresPage;
+
+
diff --git a/app/(main)/devis/nouveau/page.tsx b/app/(main)/devis/nouveau/page.tsx
index 7fedc9d..c7ce98d 100644
--- a/app/(main)/devis/nouveau/page.tsx
+++ b/app/(main)/devis/nouveau/page.tsx
@@ -35,20 +35,20 @@ const NouveauDevisPage = () => {
     const [clients, setClients] = useState<any[]>([]);
     const [lignes, setLignes] = useState<DevisLigne[]>([]);
     
-    const [devis, setDevis] = useState<Devis>({
+    const [devis, setDevis] = useState<Partial<Devis>>({
         id: '',
         numero: '',
-        dateEmission: new Date(),
-        dateValidite: new Date(Date.now() + 30 * 24 * 60 * 60 * 1000),
+        dateEmission: new Date().toISOString(),
+        dateValidite: new Date(Date.now() + 30 * 24 * 60 * 60 * 1000).toISOString(),
         objet: '',
         description: '',
         montantHT: 0,
         montantTTC: 0,
         tauxTVA: 20,
-        statut: 'BROUILLON',
+        statut: 'BROUILLON' as any,
         actif: true,
-        client: null,
-        chantier: null
+        client: undefined,
+        chantier: undefined
     });
 
     const [nouvelleLigne, setNouvelleLigne] = useState<DevisLigne>({
@@ -389,13 +389,13 @@ const NouveauDevisPage = () => {
                             <label htmlFor="dateEmission" className="font-bold">
                                 Date d'émission <span className="text-red-500">*</span>
                             </label>
-                            <Calendar 
-                                id="dateEmission" 
-                                value={devis.dateEmission} 
-                                onChange={(e) => onDateChange(e, 'dateEmission')} 
-                                dateFormat="dd/mm/yy" 
-                                showIcon 
-                                className={errors.dateEmission ? 'p-invalid' : ''} 
+                            <Calendar
+                                id="dateEmission"
+                                value={devis.dateEmission ? new Date(devis.dateEmission) : null}
+                                onChange={(e) => onDateChange(e, 'dateEmission')}
+                                dateFormat="dd/mm/yy"
+                                showIcon
+                                className={errors.dateEmission ? 'p-invalid' : ''}
                             />
                             {errors.dateEmission && <small className="p-error">{errors.dateEmission}</small>}
                         </div>
@@ -404,14 +404,14 @@ const NouveauDevisPage = () => {
                             <label htmlFor="dateValidite" className="font-bold">
                                 Date de validité <span className="text-red-500">*</span>
                             </label>
-                            <Calendar 
-                                id="dateValidite" 
-                                value={devis.dateValidite} 
-                                onChange={(e) => onDateChange(e, 'dateValidite')} 
-                                dateFormat="dd/mm/yy" 
-                                showIcon 
-                                className={errors.dateValidite ? 'p-invalid' : ''} 
-                                minDate={devis.dateEmission}
+                            <Calendar
+                                id="dateValidite"
+                                value={devis.dateValidite ? new Date(devis.dateValidite) : null}
+                                onChange={(e) => onDateChange(e, 'dateValidite')}
+                                dateFormat="dd/mm/yy"
+                                showIcon
+                                className={errors.dateValidite ? 'p-invalid' : ''}
+                                minDate={devis.dateEmission ? new Date(devis.dateEmission) : undefined}
                             />
                             {errors.dateValidite && <small className="p-error">{errors.dateValidite}</small>}
                         </div>
@@ -626,17 +626,17 @@ const NouveauDevisPage = () => {
 
                         <div className="field col-12 md:col-6">
                             <label className="font-bold">Date d'émission :</label>
-                            <p>{devis.dateEmission?.toLocaleDateString('fr-FR')}</p>
+                            <p>{devis.dateEmission ? new Date(devis.dateEmission).toLocaleDateString('fr-FR') : ''}</p>
                         </div>
 
                         <div className="field col-12 md:col-6">
                             <label className="font-bold">Date de validité :</label>
-                            <p>{devis.dateValidite?.toLocaleDateString('fr-FR')}</p>
+                            <p>{devis.dateValidite ? new Date(devis.dateValidite).toLocaleDateString('fr-FR') : ''}</p>
                         </div>
 
                         <div className="field col-12">
                             <label className="font-bold">Lignes du devis :</label>
-                            <DataTable value={lignes} size="small">
+                            <DataTable value={lignes} size="normal">
                                 <Column field="designation" header="Désignation" />
                                 <Column 
                                     field="quantite" 
@@ -747,4 +747,5 @@ const NouveauDevisPage = () => {
     );
 };
 
-export default NouveauDevisPage;
\ No newline at end of file
+export default NouveauDevisPage;
+
diff --git a/app/(main)/devis/page.tsx b/app/(main)/devis/page.tsx
index 539d47c..676908a 100644
--- a/app/(main)/devis/page.tsx
+++ b/app/(main)/devis/page.tsx
@@ -36,20 +36,20 @@ const DevisPage = () => {
     const [devisDialog, setDevisDialog] = useState(false);
     const [deleteDevisDialog, setDeleteDevisDialog] = useState(false);
     const [deleteDevisssDialog, setDeleteDevisssDialog] = useState(false);
-    const [devisItem, setDevisItem] = useState<Devis>({
+    const [devisItem, setDevisItem] = useState<Partial<Devis>>({
         id: '',
         numero: '',
-        dateEmission: new Date(),
-        dateValidite: new Date(Date.now() + 30 * 24 * 60 * 60 * 1000),
+        dateEmission: new Date().toISOString(),
+        dateValidite: new Date(Date.now() + 30 * 24 * 60 * 60 * 1000).toISOString(),
         objet: '',
         description: '',
         montantHT: 0,
         montantTTC: 0,
         tauxTVA: 20,
-        statut: 'BROUILLON',
+        statut: 'BROUILLON' as any,
         actif: true,
-        client: null,
-        chantier: null
+        client: undefined,
+        chantier: undefined
     });
     const [submitted, setSubmitted] = useState(false);
     const toast = useRef<Toast>(null);
@@ -99,17 +99,17 @@ const DevisPage = () => {
         setDevisItem({
             id: '',
             numero: '',
-            dateEmission: new Date(),
-            dateValidite: new Date(Date.now() + 30 * 24 * 60 * 60 * 1000),
+            dateEmission: new Date().toISOString(),
+            dateValidite: new Date(Date.now() + 30 * 24 * 60 * 60 * 1000).toISOString(),
             objet: '',
             description: '',
             montantHT: 0,
             montantTTC: 0,
             tauxTVA: 20,
-            statut: 'BROUILLON',
+            statut: 'BROUILLON' as any,
             actif: true,
-            client: null,
-            chantier: null
+            client: undefined,
+            chantier: undefined
         });
         setSubmitted(false);
         setDevisDialog(true);
@@ -154,7 +154,7 @@ const DevisPage = () => {
             validationErrors.push("Le taux de TVA doit être entre 0 et 100%");
         }
 
-        if (!devisItem.dateValidite || devisItem.dateValidite <= new Date()) {
+        if (!devisItem.dateValidite || new Date(devisItem.dateValidite) <= new Date()) {
             validationErrors.push("La date de validité doit être dans le futur");
         }
 
@@ -173,9 +173,8 @@ const DevisPage = () => {
                 let updatedDevis = [...devis];
                 const devisToSave = {
                     ...devisItem,
-                    client: devisItem.client ? { id: devisItem.client } : null,  // Envoyer seulement l'ID du client
-                    montantTTC: devisItem.montantHT * (1 + devisItem.tauxTVA / 100)
-                };
+                    montantTTC: (devisItem.montantHT || 0) * (1 + (devisItem.tauxTVA || 0) / 100)
+                } as any;
 
                 if (devisItem.id) {
                     // Mise à jour du devis existant
@@ -193,17 +192,17 @@ const DevisPage = () => {
                 setDevisItem({
                     id: '',
                     numero: '',
-                    dateEmission: new Date(),
-                    dateValidite: new Date(Date.now() + 30 * 24 * 60 * 60 * 1000),
+                    dateEmission: new Date().toISOString(),
+                    dateValidite: new Date(Date.now() + 30 * 24 * 60 * 60 * 1000).toISOString(),
                     objet: '',
                     description: '',
                     montantHT: 0,
                     montantTTC: 0,
                     tauxTVA: 20,
-                    statut: 'BROUILLON',
+                    statut: 'BROUILLON' as any,
                     actif: true,
-                    client: null,
-                    chantier: null
+                    client: undefined,
+                    chantier: undefined
                 });
             } catch (error) {
                 ErrorHandler.handleApiError(error, 'sauvegarde du devis');
@@ -214,7 +213,7 @@ const DevisPage = () => {
     const editDevis = (devis: Devis) => {
         setDevisItem({
             ...devis,
-            client: devis.client?.id || null
+            client: devis.client || undefined
         });
         setDevisDialog(true);
     };
@@ -367,9 +366,9 @@ const DevisPage = () => {
         };
 
         return (
-            <Tag 
-                value={getLabel(rowData.statut)} 
-                severity={getSeverity(rowData.statut)} 
+            <Tag
+                value={getLabel(rowData.statut)}
+                severity={getSeverity(rowData.statut) as any}
             />
         );
     };
@@ -437,6 +436,7 @@ const DevisPage = () => {
                         value={devis}
                         selection={selectedDevis}
                         onSelectionChange={(e) => setSelectedDevis(e.value)}
+                        selectionMode="multiple"
                         dataKey="id"
                         paginator
                         rows={10}
@@ -523,24 +523,24 @@ const DevisPage = () => {
 
                             <div className="field col-12 md:col-6">
                                 <label htmlFor="dateEmission">Date d'émission</label>
-                                <Calendar 
-                                    id="dateEmission" 
-                                    value={devisItem.dateEmission} 
-                                    onChange={(e) => onDateChange(e, 'dateEmission')} 
-                                    dateFormat="dd/mm/yy" 
-                                    showIcon 
+                                <Calendar
+                                    id="dateEmission"
+                                    value={devisItem.dateEmission ? new Date(devisItem.dateEmission) : null}
+                                    onChange={(e) => onDateChange(e, 'dateEmission')}
+                                    dateFormat="dd/mm/yy"
+                                    showIcon
                                 />
                             </div>
 
                             <div className="field col-12 md:col-6">
                                 <label htmlFor="dateValidite">Date de validité</label>
-                                <Calendar 
-                                    id="dateValidite" 
-                                    value={devisItem.dateValidite} 
-                                    onChange={(e) => onDateChange(e, 'dateValidite')} 
-                                    dateFormat="dd/mm/yy" 
-                                    showIcon 
-                                    minDate={devisItem.dateEmission}
+                                <Calendar
+                                    id="dateValidite"
+                                    value={devisItem.dateValidite ? new Date(devisItem.dateValidite) : null}
+                                    onChange={(e) => onDateChange(e, 'dateValidite')}
+                                    dateFormat="dd/mm/yy"
+                                    showIcon
+                                    minDate={devisItem.dateEmission ? new Date(devisItem.dateEmission) : undefined}
                                 />
                             </div>
 
diff --git a/app/(main)/devis/workflow/[id]/page.tsx b/app/(main)/devis/workflow/[id]/page.tsx
index 5219ebc..92f8b49 100644
--- a/app/(main)/devis/workflow/[id]/page.tsx
+++ b/app/(main)/devis/workflow/[id]/page.tsx
@@ -75,8 +75,8 @@ const DevisWorkflowPage = () => {
             setLoading(true);
             
             // Charger le devis
-            const devisResponse = await devisService.getById(devisId);
-            setDevis(devisResponse.data);
+            const devisData = await devisService.getById(devisId);
+            setDevis(devisData);
             
             // TODO: Charger les données de workflow depuis l'API
             // const workflowResponse = await devisService.getWorkflow(devisId);
@@ -346,9 +346,9 @@ const DevisWorkflowPage = () => {
                                     <h5 className="text-blue-900 mb-2">{workflowSteps[activeStep].nom}</h5>
                                     <p className="text-blue-800 mb-2">{workflowSteps[activeStep].description}</p>
                                 </div>
-                                <Tag 
+                                <Tag
                                     value={workflowSteps[activeStep].statut}
-                                    severity={getStepStatus(workflowSteps[activeStep], activeStep)}
+                                    severity={getStepStatus(workflowSteps[activeStep], activeStep) as any}
                                 />
                             </div>
                             
@@ -444,9 +444,9 @@ const DevisWorkflowPage = () => {
                             field="statut" 
                             header="Statut"
                             body={(rowData, options) => (
-                                <Tag 
+                                <Tag
                                     value={rowData.statut}
-                                    severity={getStepStatus(rowData, options.rowIndex)}
+                                    severity={getStepStatus(rowData, options.rowIndex) as any}
                                 />
                             )}
                         />
diff --git a/app/(main)/devis/workflow/page.tsx b/app/(main)/devis/workflow/page.tsx
index 379b53b..d02b291 100644
--- a/app/(main)/devis/workflow/page.tsx
+++ b/app/(main)/devis/workflow/page.tsx
@@ -308,7 +308,7 @@ const WorkflowDevis = () => {
         return (
             <div className="flex align-items-center gap-2">
                 <i className={`pi ${config.icon} text-${config.color}`} />
-                <Tag value={config.label} severity={config.color} />
+                <Tag value={config.label} severity={config.color as any} />
             </div>
         );
     };
@@ -343,7 +343,7 @@ const WorkflowDevis = () => {
             
             return (
                 <div className="flex align-items-center gap-2">
-                    <Badge value={`${joursRestants}j`} severity={severity} />
+                    <Badge value={`${joursRestants}j`} severity={severity as any} />
                     {rowData.nbRelances > 0 && (
                         <Badge value={`${rowData.nbRelances}R`} severity="info" />
                     )}
@@ -378,7 +378,7 @@ const WorkflowDevis = () => {
                 <Button
                     icon="pi pi-eye"
                     size="small"
-                    severity="secondary"
+                    severity={"secondary" as any}
                     tooltip="Voir détails"
                 />
             </div>
@@ -496,9 +496,9 @@ const WorkflowDevis = () => {
                                     <div><strong>Objet:</strong> {selectedDevis.objet}</div>
                                     <div>
                                         <strong>Statut:</strong>
-                                        <Tag 
-                                            value={statutsConfig[selectedDevis.statut as keyof typeof statutsConfig]?.label} 
-                                            severity={statutsConfig[selectedDevis.statut as keyof typeof statutsConfig]?.color}
+                                        <Tag
+                                            value={statutsConfig[selectedDevis.statut as keyof typeof statutsConfig]?.label}
+                                            severity={statutsConfig[selectedDevis.statut as keyof typeof statutsConfig]?.color as any}
                                             className="ml-2"
                                         />
                                     </div>
@@ -524,7 +524,7 @@ const WorkflowDevis = () => {
                                             key={transition.action}
                                             label={transition.label}
                                             icon={`pi ${transition.icon}`}
-                                            severity={transition.color}
+                                            severity={transition.color as any}
                                             className="justify-content-start"
                                             onClick={() => executerAction(transition.action)}
                                         />
@@ -542,9 +542,9 @@ const WorkflowDevis = () => {
                                     content={(item) => (
                                         <div className="p-2">
                                             <div className="flex align-items-center gap-2 mb-1">
-                                                <Tag 
-                                                    value={statutsConfig[item.statut as keyof typeof statutsConfig]?.label} 
-                                                    severity={statutsConfig[item.statut as keyof typeof statutsConfig]?.color}
+                                                <Tag
+                                                    value={statutsConfig[item.statut as keyof typeof statutsConfig]?.label}
+                                                    severity={statutsConfig[item.statut as keyof typeof statutsConfig]?.color as any}
                                                 />
                                             </div>
                                             <div className="text-sm text-color-secondary mb-1">
@@ -617,4 +617,6 @@ const WorkflowDevis = () => {
     );
 };
 
-export default WorkflowDevis;
\ No newline at end of file
+export default WorkflowDevis;
+
+
diff --git a/app/(main)/employes/[id]/page.tsx b/app/(main)/employes/[id]/page.tsx
index 623d9a2..c13fb54 100644
--- a/app/(main)/employes/[id]/page.tsx
+++ b/app/(main)/employes/[id]/page.tsx
@@ -205,8 +205,8 @@ const EmployeDetailPage = () => {
                         <div className="flex-1">
                             <h2 className="m-0 mb-2">{employe.prenom} {employe.nom}</h2>
                             <div className="flex flex-wrap gap-2 mb-2">
-                                <Tag value={employe.metier} severity={getMetierColor(employe.metier)} />
-                                <Tag value={employe.statut} severity={getStatutSeverity(employe.statut)} />
+                                <Tag value={employe.metier} severity={getMetierColor(employe.metier) as any} />
+                                <Tag value={employe.statut} severity={getStatutSeverity(employe.statut) as any} />
                                 <Tag value={employe.niveauExperience} severity="info" />
                                 {employe.disponible ? (
                                     <Tag value="Disponible" severity="success" icon="pi pi-check" />
@@ -258,7 +258,7 @@ const EmployeDetailPage = () => {
                                     <h4>Informations Professionnelles</h4>
                                     <div className="field">
                                         <label className="font-medium">Métier:</label>
-                                        <p><Tag value={employe.metier} severity={getMetierColor(employe.metier)} /></p>
+                                        <p><Tag value={employe.metier} severity={getMetierColor(employe.metier) as any} /></p>
                                     </div>
                                     <div className="field">
                                         <label className="font-medium">Niveau d'expérience:</label>
@@ -274,7 +274,7 @@ const EmployeDetailPage = () => {
                                     </div>
                                     <div className="field">
                                         <label className="font-medium">Statut:</label>
-                                        <p><Tag value={employe.statut} severity={getStatutSeverity(employe.statut)} /></p>
+                                        <p><Tag value={employe.statut} severity={getStatutSeverity(employe.statut) as any} /></p>
                                     </div>
                                 </div>
                             </div>
diff --git a/app/(main)/employes/actifs/page.tsx b/app/(main)/employes/actifs/page.tsx
index 7d97db1..ea7a8c7 100644
--- a/app/(main)/employes/actifs/page.tsx
+++ b/app/(main)/employes/actifs/page.tsx
@@ -69,7 +69,7 @@ const EmployesActifsPage = () => {
             return colors[metier] || 'secondary';
         };
 
-        return <Tag value={rowData.metier} severity={getMetierColor(rowData.metier)} />;
+        return <Tag value={rowData.metier} severity={getMetierColor(rowData.metier) as any} />;
     };
 
     const disponibiliteBodyTemplate = (rowData: EmployeActif) => {
@@ -102,7 +102,7 @@ const EmployesActifsPage = () => {
             }
         };
 
-        return <Tag value={rowData.niveauExperience} severity={getExperienceColor(rowData.niveauExperience)} />;
+        return <Tag value={rowData.niveauExperience} severity={getExperienceColor(rowData.niveauExperience) as any} />;
     };
 
     const competencesBodyTemplate = (rowData: EmployeActif) => {
@@ -126,10 +126,10 @@ const EmployesActifsPage = () => {
         return (
             <div className="flex flex-wrap gap-1">
                 {rowData.certifications.slice(0, 2).map((cert, index) => (
-                    <Tag key={index} value={cert} severity="help" className="p-tag-sm" />
+                    <Tag key={index} value={cert} severity="info" className="p-tag-sm" />
                 ))}
                 {rowData.certifications.length > 2 && (
-                    <Badge value={`+${rowData.certifications.length - 2}`} severity="help" />
+                    <Badge value={`+${rowData.certifications.length - 2}`} severity="info" />
                 )}
             </div>
         );
diff --git a/app/(main)/employes/disponibles/page.tsx b/app/(main)/employes/disponibles/page.tsx
index dad0257..1b3ea88 100644
--- a/app/(main)/employes/disponibles/page.tsx
+++ b/app/(main)/employes/disponibles/page.tsx
@@ -98,7 +98,7 @@ const EmployesDisponiblesPage = () => {
             return colors[metier] || 'secondary';
         };
 
-        return <Tag value={rowData.metier} severity={getMetierColor(rowData.metier)} />;
+        return <Tag value={rowData.metier} severity={getMetierColor(rowData.metier) as any} />;
     };
 
     const experienceBodyTemplate = (rowData: EmployeDisponible) => {
@@ -112,7 +112,7 @@ const EmployesDisponiblesPage = () => {
             }
         };
 
-        return <Tag value={rowData.niveauExperience} severity={getExperienceColor(rowData.niveauExperience)} />;
+        return <Tag value={rowData.niveauExperience} severity={getExperienceColor(rowData.niveauExperience) as any} />;
     };
 
     const disponibiliteBodyTemplate = (rowData: EmployeDisponible) => {
diff --git a/app/(main)/employes/page.tsx b/app/(main)/employes/page.tsx
index 7416af1..b0c99ff 100644
--- a/app/(main)/employes/page.tsx
+++ b/app/(main)/employes/page.tsx
@@ -125,7 +125,7 @@ const EmployesPageContent = () => {
             }
         };
 
-        return <Tag value={rowData.statut} severity={getSeverity(rowData.statut)} />;
+        return <Tag value={rowData.statut} severity={getSeverity(rowData.statut) as any} />;
     };
 
     const actionBodyTemplate = (rowData: Employe) => {
@@ -267,6 +267,7 @@ const EmployesPageContent = () => {
                         header={header}
                         selection={selectedEmployes}
                         onSelectionChange={(e) => setSelectedEmployes(e.value)}
+                        selectionMode="multiple"
                         responsiveLayout="scroll"
                     >
                         <Column selectionMode="multiple" headerStyle={{ width: '3rem' }} />
diff --git a/app/(main)/equipes/[id]/edit/page.tsx b/app/(main)/equipes/[id]/edit/page.tsx
index c953c4c..6794b30 100644
--- a/app/(main)/equipes/[id]/edit/page.tsx
+++ b/app/(main)/equipes/[id]/edit/page.tsx
@@ -224,7 +224,7 @@ const EditEquipePage = () => {
             return colors[metier] || 'secondary';
         };
 
-        return <Tag value={rowData.metier} severity={getMetierColor(rowData.metier)} />;
+        return <Tag value={rowData.metier} severity={getMetierColor(rowData.metier) as any} />;
     };
 
     const competencesBodyTemplate = (rowData: Employe) => {
diff --git a/app/(main)/equipes/[id]/page.tsx b/app/(main)/equipes/[id]/page.tsx
index d8ef578..9caa12e 100644
--- a/app/(main)/equipes/[id]/page.tsx
+++ b/app/(main)/equipes/[id]/page.tsx
@@ -172,11 +172,11 @@ const EquipeDetailPage = () => {
     };
 
     const metierBodyTemplate = (rowData: any) => {
-        return <Tag value={rowData.metier} severity={getMetierColor(rowData.metier)} />;
+        return <Tag value={rowData.metier} severity={getMetierColor(rowData.metier) as any} />;
     };
 
     const statutEmployeBodyTemplate = (rowData: any) => {
-        return <Tag value={rowData.statut} severity={getStatutSeverity(rowData.statut)} />;
+        return <Tag value={rowData.statut} severity={getStatutSeverity(rowData.statut) as any} />;
     };
 
     const competencesBodyTemplate = (rowData: any) => {
@@ -326,8 +326,8 @@ const EquipeDetailPage = () => {
                         <div className="flex-1">
                             <h2 className="m-0 mb-2">{equipe.nom}</h2>
                             <div className="flex flex-wrap gap-2 mb-2">
-                                <Tag value={equipe.specialite} severity={getSpecialiteColor(equipe.specialite)} />
-                                <Tag value={equipe.statut} severity={getStatutSeverity(equipe.statut)} />
+                                <Tag value={equipe.specialite} severity={getSpecialiteColor(equipe.specialite) as any} />
+                                <Tag value={equipe.statut} severity={getStatutSeverity(equipe.statut) as any} />
                                 <Badge value={`${equipe.nombreEmployes} employés`} severity="info" />
                                 <Tag value={`${equipe.tauxOccupation}% occupation`} severity="warning" />
                             </div>
@@ -372,7 +372,7 @@ const EquipeDetailPage = () => {
                                     </div>
                                     <div className="field">
                                         <label className="font-medium">Spécialité:</label>
-                                        <p><Tag value={equipe.specialite} severity={getSpecialiteColor(equipe.specialite)} /></p>
+                                        <p><Tag value={equipe.specialite} severity={getSpecialiteColor(equipe.specialite) as any} /></p>
                                     </div>
                                     <div className="field">
                                         <label className="font-medium">Date de création:</label>
@@ -387,7 +387,7 @@ const EquipeDetailPage = () => {
                                     <h4>Métriques</h4>
                                     <div className="field">
                                         <label className="font-medium">Statut:</label>
-                                        <p><Tag value={equipe.statut} severity={getStatutSeverity(equipe.statut)} /></p>
+                                        <p><Tag value={equipe.statut} severity={getStatutSeverity(equipe.statut) as any} /></p>
                                     </div>
                                     <div className="field">
                                         <label className="font-medium">Nombre d'employés:</label>
diff --git a/app/(main)/equipes/disponibles/page.tsx b/app/(main)/equipes/disponibles/page.tsx
index a64ba6e..b7b02db 100644
--- a/app/(main)/equipes/disponibles/page.tsx
+++ b/app/(main)/equipes/disponibles/page.tsx
@@ -111,7 +111,7 @@ const EquipesDisponiblesPage = () => {
             return colors[specialite] || 'secondary';
         };
 
-        return <Tag value={rowData.specialite} severity={getSpecialiteColor(rowData.specialite)} />;
+        return <Tag value={rowData.specialite} severity={getSpecialiteColor(rowData.specialite) as any} />;
     };
 
     const chefEquipeBodyTemplate = (rowData: EquipeDisponible) => {
diff --git a/app/(main)/equipes/nouvelle/page.tsx b/app/(main)/equipes/nouvelle/page.tsx
index 1cf0d0c..dace658 100644
--- a/app/(main)/equipes/nouvelle/page.tsx
+++ b/app/(main)/equipes/nouvelle/page.tsx
@@ -187,7 +187,7 @@ const NouvelleEquipePage = () => {
             return colors[metier] || 'secondary';
         };
 
-        return <Tag value={rowData.metier} severity={getMetierColor(rowData.metier)} />;
+        return <Tag value={rowData.metier} severity={getMetierColor(rowData.metier) as any} />;
     };
 
     const competencesBodyTemplate = (rowData: Employe) => {
diff --git a/app/(main)/equipes/optimal/page.tsx b/app/(main)/equipes/optimal/page.tsx
index dcd1dfd..842c7f1 100644
--- a/app/(main)/equipes/optimal/page.tsx
+++ b/app/(main)/equipes/optimal/page.tsx
@@ -160,7 +160,7 @@ const EquipeOptimalePage = () => {
             return colors[specialite] || 'secondary';
         };
 
-        return <Tag value={rowData.specialite} severity={getSpecialiteColor(rowData.specialite)} />;
+        return <Tag value={rowData.specialite} severity={getSpecialiteColor(rowData.specialite) as any} />;
     };
 
     const competencesBodyTemplate = (rowData: EquipeRecommandee) => {
diff --git a/app/(main)/equipes/page.tsx b/app/(main)/equipes/page.tsx
index 1be8c83..4f0a1a9 100644
--- a/app/(main)/equipes/page.tsx
+++ b/app/(main)/equipes/page.tsx
@@ -123,7 +123,7 @@ const EquipesPage = () => {
             }
         };
 
-        return <Tag value={rowData.statut} severity={getSeverity(rowData.statut)} />;
+        return <Tag value={rowData.statut} severity={getSeverity(rowData.statut) as any} />;
     };
 
     const specialiteBodyTemplate = (rowData: Equipe) => {
@@ -141,7 +141,7 @@ const EquipesPage = () => {
             return colors[specialite] || 'secondary';
         };
 
-        return <Tag value={rowData.specialite} severity={getSpecialiteColor(rowData.specialite)} />;
+        return <Tag value={rowData.specialite} severity={getSpecialiteColor(rowData.specialite) as any} />;
     };
 
     const chefEquipeBodyTemplate = (rowData: Equipe) => {
@@ -167,7 +167,7 @@ const EquipesPage = () => {
                             <Tag key={index} value={`${emp.prenom} ${emp.nom}`} className="p-tag-sm" />
                         ))}
                         {rowData.employes.length > 2 && (
-                            <Badge value={`+${rowData.employes.length - 2}`} severity="secondary" />
+                            <Badge value={`+${rowData.employes.length - 2}`} severity={"secondary" as any} />
                         )}
                     </div>
                 )}
@@ -343,6 +343,7 @@ const EquipesPage = () => {
                         header={header}
                         selection={selectedEquipes}
                         onSelectionChange={(e) => setSelectedEquipes(e.value)}
+                        selectionMode="multiple"
                         responsiveLayout="scroll"
                     >
                         <Column selectionMode="multiple" headerStyle={{ width: '3rem' }} />
@@ -378,3 +379,4 @@ const EquipesPage = () => {
 };
 
 export default EquipesPage;
+
diff --git a/app/(main)/equipes/specialites/page.tsx b/app/(main)/equipes/specialites/page.tsx
index 78a927b..2253249 100644
--- a/app/(main)/equipes/specialites/page.tsx
+++ b/app/(main)/equipes/specialites/page.tsx
@@ -98,7 +98,7 @@ const EquipesSpecialitesPage = () => {
     };
 
     const statutBodyTemplate = (rowData: any) => {
-        return <Tag value={rowData.statut} severity={getStatutSeverity(rowData.statut)} />;
+        return <Tag value={rowData.statut} severity={getStatutSeverity(rowData.statut) as any} />;
     };
 
     const chefEquipeBodyTemplate = (rowData: any) => {
@@ -165,9 +165,9 @@ const EquipesSpecialitesPage = () => {
             <Card key={specialiteData.specialite} className="mb-4">
                 <div className="flex justify-content-between align-items-center mb-4">
                     <div className="flex align-items-center gap-3">
-                        <Tag 
-                            value={specialiteLabels[specialiteData.specialite]} 
-                            severity={specialiteColors[specialiteData.specialite]}
+                        <Tag
+                            value={specialiteLabels[specialiteData.specialite]}
+                            severity={specialiteColors[specialiteData.specialite] as any}
                             className="text-lg"
                         />
                         <Badge value={specialiteData.nombreEquipes} severity="info" />
@@ -339,9 +339,9 @@ const EquipesSpecialitesPage = () => {
                                     <div key={specialiteData.specialite} className="col-12 lg:col-6 xl:col-4">
                                         <Card className="h-full">
                                             <div className="text-center">
-                                                <Tag 
-                                                    value={specialiteLabels[specialiteData.specialite]} 
-                                                    severity={specialiteColors[specialiteData.specialite]}
+                                                <Tag
+                                                    value={specialiteLabels[specialiteData.specialite]}
+                                                    severity={specialiteColors[specialiteData.specialite] as any}
                                                     className="mb-3"
                                                 />
                                                 <div className="text-3xl font-bold mb-2">{specialiteData.nombreEquipes}</div>
diff --git a/app/(main)/factures/[id]/duplicate/page.tsx b/app/(main)/factures/[id]/duplicate/page.tsx
index 26517a8..fde2769 100644
--- a/app/(main)/factures/[id]/duplicate/page.tsx
+++ b/app/(main)/factures/[id]/duplicate/page.tsx
@@ -18,6 +18,7 @@ import { Checkbox } from 'primereact/checkbox';
 import { factureService, clientService } from '../../../../../services/api';
 import { formatCurrency } from '../../../../../utils/formatters';
 import type { Facture, Client } from '../../../../../types/btp';
+import { StatutFacture, TypeFacture } from '../../../../../types/btp';
 
 const FactureDuplicatePage = () => {
     const params = useParams();
@@ -29,10 +30,10 @@ const FactureDuplicatePage = () => {
         numero: '',
         objet: '',
         description: '',
-        type: 'FACTURE',
-        statut: 'BROUILLON',
-        dateEmission: new Date(),
-        dateEcheance: new Date(Date.now() + 30 * 24 * 60 * 60 * 1000), // +30 jours
+        typeFacture: TypeFacture.FACTURE,
+        statut: StatutFacture.BROUILLON,
+        dateEmission: new Date().toISOString(),
+        dateEcheance: new Date(Date.now() + 30 * 24 * 60 * 60 * 1000).toISOString(), // +30 jours
         tauxTVA: 20,
         lignes: []
     });
@@ -68,15 +69,16 @@ const FactureDuplicatePage = () => {
             
             // Charger la facture originale
             const factureResponse = await factureService.getById(factureId);
-            setOriginalFacture(factureResponse.data);
-            
+            setOriginalFacture(factureResponse);
+
             // Charger les clients
             const clientsResponse = await clientService.getAll();
-            setClients(clientsResponse.data);
-            
-            // Générer un nouveau numéro
-            const numeroResponse = await factureService.generateNumero();
-            setNewFacture(prev => ({ ...prev, numero: numeroResponse.data.numero }));
+            setClients(clientsResponse);
+
+            // Générer un nouveau numéro basé sur la date
+            const now = new Date();
+            const numero = `FAC-${now.getFullYear()}${String(now.getMonth() + 1).padStart(2, '0')}${String(now.getDate()).padStart(2, '0')}-${String(Math.floor(Math.random() * 10000)).padStart(4, '0')}`;
+            setNewFacture(prev => ({ ...prev, numero }));
             
         } catch (error) {
             console.error('Erreur lors du chargement:', error);
@@ -92,12 +94,12 @@ const FactureDuplicatePage = () => {
 
     const updateNewFacture = () => {
         if (!originalFacture) return;
-        
+
         setNewFacture(prev => ({
             ...prev,
             objet: `${originalFacture.objet} (Copie)`,
             description: originalFacture.description,
-            type: originalFacture.type,
+            typeFacture: originalFacture.typeFacture,
             tauxTVA: originalFacture.tauxTVA,
             client: copyClient ? originalFacture.client : undefined,
             lignes: copyLignes ? [...(originalFacture.lignes || [])] : [],
@@ -241,7 +243,7 @@ const FactureDuplicatePage = () => {
                         <strong>Objet:</strong> {originalFacture.objet}
                     </div>
                     <div className="mb-3">
-                        <strong>Type:</strong> {originalFacture.type}
+                        <strong>Type:</strong> {originalFacture.typeFacture}
                     </div>
                     <div className="mb-3">
                         <strong>Client:</strong> {typeof originalFacture.client === 'string' ? originalFacture.client : originalFacture.client?.nom}
@@ -293,9 +295,9 @@ const FactureDuplicatePage = () => {
                                 <label htmlFor="type" className="font-semibold">Type *</label>
                                 <Dropdown
                                     id="type"
-                                    value={newFacture.type}
+                                    value={newFacture.typeFacture}
                                     options={typeOptions}
-                                    onChange={(e) => setNewFacture(prev => ({ ...prev, type: e.value }))}
+                                    onChange={(e) => setNewFacture(prev => ({ ...prev, typeFacture: e.value }))}
                                     className="w-full"
                                 />
                             </div>
@@ -321,8 +323,8 @@ const FactureDuplicatePage = () => {
                                 <label htmlFor="dateEmission" className="font-semibold">Date d'émission *</label>
                                 <Calendar
                                     id="dateEmission"
-                                    value={newFacture.dateEmission}
-                                    onChange={(e) => setNewFacture(prev => ({ ...prev, dateEmission: e.value || new Date() }))}
+                                    value={newFacture.dateEmission ? new Date(newFacture.dateEmission) : null}
+                                    onChange={(e) => setNewFacture(prev => ({ ...prev, dateEmission: (e.value as Date)?.toISOString() || new Date().toISOString() }))}
                                     className="w-full"
                                     dateFormat="dd/mm/yy"
                                 />
@@ -334,8 +336,8 @@ const FactureDuplicatePage = () => {
                                 <label htmlFor="dateEcheance" className="font-semibold">Date d'échéance *</label>
                                 <Calendar
                                     id="dateEcheance"
-                                    value={newFacture.dateEcheance}
-                                    onChange={(e) => setNewFacture(prev => ({ ...prev, dateEcheance: e.value || new Date() }))}
+                                    value={newFacture.dateEcheance ? new Date(newFacture.dateEcheance) : null}
+                                    onChange={(e) => setNewFacture(prev => ({ ...prev, dateEcheance: (e.value as Date)?.toISOString() || new Date().toISOString() }))}
                                     className="w-full"
                                     dateFormat="dd/mm/yy"
                                 />
diff --git a/app/(main)/factures/[id]/edit/page.tsx b/app/(main)/factures/[id]/edit/page.tsx
index 6c319eb..f8a402e 100644
--- a/app/(main)/factures/[id]/edit/page.tsx
+++ b/app/(main)/factures/[id]/edit/page.tsx
@@ -19,6 +19,7 @@ import { Divider } from 'primereact/divider';
 import { factureService, clientService } from '../../../../../services/api';
 import { formatCurrency } from '../../../../../utils/formatters';
 import type { Facture, LigneFacture, Client } from '../../../../../types/btp';
+import { StatutFacture, TypeFacture } from '../../../../../types/btp';
 
 const FactureEditPage = () => {
     const params = useParams();
@@ -29,10 +30,10 @@ const FactureEditPage = () => {
         numero: '',
         objet: '',
         description: '',
-        type: 'FACTURE',
-        statut: 'BROUILLON',
-        dateEmission: new Date(),
-        dateEcheance: new Date(Date.now() + 30 * 24 * 60 * 60 * 1000), // +30 jours
+        typeFacture: TypeFacture.FACTURE,
+        statut: StatutFacture.BROUILLON,
+        dateEmission: new Date().toISOString(),
+        dateEcheance: new Date(Date.now() + 30 * 24 * 60 * 60 * 1000).toISOString(), // +30 jours
         tauxTVA: 20,
         lignes: []
     });
@@ -49,7 +50,7 @@ const FactureEditPage = () => {
         quantite: 1,
         unite: 'unité',
         prixUnitaire: 0,
-        montantHT: 0
+        montantLigne: 0
     });
 
     const factureId = params.id as string;
@@ -96,16 +97,17 @@ const FactureEditPage = () => {
             
             // Charger les clients
             const clientsResponse = await clientService.getAll();
-            setClients(clientsResponse.data);
-            
+            setClients(clientsResponse);
+
             if (!isNew) {
                 // Charger la facture existante
                 const factureResponse = await factureService.getById(factureId);
-                setFacture(factureResponse.data);
+                setFacture(factureResponse);
             } else {
-                // Générer un nouveau numéro
-                const numeroResponse = await factureService.generateNumero();
-                setFacture(prev => ({ ...prev, numero: numeroResponse.data.numero }));
+                // Générer un nouveau numéro basé sur la date
+                const now = new Date();
+                const numero = `FAC-${now.getFullYear()}${String(now.getMonth() + 1).padStart(2, '0')}${String(now.getDate()).padStart(2, '0')}-${String(Math.floor(Math.random() * 10000)).padStart(4, '0')}`;
+                setFacture(prev => ({ ...prev, numero }));
             }
             
         } catch (error) {
@@ -122,11 +124,11 @@ const FactureEditPage = () => {
 
     const calculateMontants = () => {
         if (!facture.lignes) return;
-        
-        const montantHT = facture.lignes.reduce((total, ligne) => total + (ligne.montantHT || 0), 0);
+
+        const montantHT = facture.lignes.reduce((total, ligne) => total + (ligne.montantLigne || 0), 0);
         const montantTVA = montantHT * (facture.tauxTVA || 0) / 100;
         const montantTTC = montantHT + montantTVA;
-        
+
         setFacture(prev => ({
             ...prev,
             montantHT,
@@ -185,7 +187,7 @@ const FactureEditPage = () => {
             quantite: 1,
             unite: 'unité',
             prixUnitaire: 0,
-            montantHT: 0
+            montantLigne: 0
         });
         setShowLigneDialog(true);
     };
@@ -296,9 +298,9 @@ const FactureEditPage = () => {
                                 <label htmlFor="type" className="font-semibold">Type *</label>
                                 <Dropdown
                                     id="type"
-                                    value={facture.type}
+                                    value={facture.typeFacture}
                                     options={typeOptions}
-                                    onChange={(e) => setFacture(prev => ({ ...prev, type: e.value }))}
+                                    onChange={(e) => setFacture(prev => ({ ...prev, typeFacture: e.value }))}
                                     className="w-full"
                                 />
                             </div>
@@ -362,8 +364,8 @@ const FactureEditPage = () => {
                                 <label htmlFor="dateEmission" className="font-semibold">Date d'émission *</label>
                                 <Calendar
                                     id="dateEmission"
-                                    value={facture.dateEmission}
-                                    onChange={(e) => setFacture(prev => ({ ...prev, dateEmission: e.value || new Date() }))}
+                                    value={facture.dateEmission ? new Date(facture.dateEmission) : null}
+                                    onChange={(e) => setFacture(prev => ({ ...prev, dateEmission: (e.value as Date)?.toISOString() || new Date().toISOString() }))}
                                     className="w-full"
                                     dateFormat="dd/mm/yy"
                                 />
@@ -375,8 +377,8 @@ const FactureEditPage = () => {
                                 <label htmlFor="dateEcheance" className="font-semibold">Date d'échéance *</label>
                                 <Calendar
                                     id="dateEcheance"
-                                    value={facture.dateEcheance}
-                                    onChange={(e) => setFacture(prev => ({ ...prev, dateEcheance: e.value || new Date() }))}
+                                    value={facture.dateEcheance ? new Date(facture.dateEcheance) : null}
+                                    onChange={(e) => setFacture(prev => ({ ...prev, dateEcheance: (e.value as Date)?.toISOString() || new Date().toISOString() }))}
                                     className="w-full"
                                     dateFormat="dd/mm/yy"
                                 />
@@ -575,7 +577,7 @@ const FactureEditPage = () => {
                         <div className="field">
                             <label className="font-semibold">Montant HT</label>
                             <div className="text-xl font-bold text-primary">
-                                {formatCurrency(ligneForm.montantHT || 0)}
+                                {formatCurrency(ligneForm.montantLigne || 0)}
                             </div>
                         </div>
                     </div>
diff --git a/app/(main)/factures/[id]/page.tsx b/app/(main)/factures/[id]/page.tsx
index fad10cb..0e4207c 100644
--- a/app/(main)/factures/[id]/page.tsx
+++ b/app/(main)/factures/[id]/page.tsx
@@ -18,6 +18,7 @@ import { ProgressBar } from 'primereact/progressbar';
 import { factureService } from '../../../../services/api';
 import { formatDate, formatCurrency } from '../../../../utils/formatters';
 import type { Facture } from '../../../../types/btp';
+import { StatutFacture } from '../../../../types/btp';
 
 const FactureDetailPage = () => {
     const params = useParams();
@@ -39,7 +40,7 @@ const FactureDetailPage = () => {
         try {
             setLoading(true);
             const response = await factureService.getById(factureId);
-            setFacture(response.data);
+            setFacture(response);
         } catch (error) {
             console.error('Erreur lors du chargement de la facture:', error);
             setError('Impossible de charger la facture');
@@ -130,7 +131,7 @@ const FactureDetailPage = () => {
 
     const handleMarkAsPaid = async () => {
         try {
-            await factureService.updateStatut(factureId, 'PAYEE');
+            await factureService.update(factureId, { statut: StatutFacture.PAYEE });
             loadFacture();
             toast.current?.show({
                 severity: 'success',
@@ -275,13 +276,13 @@ const FactureDetailPage = () => {
                             <h2 className="text-2xl font-bold mb-2">Facture #{facture.numero}</h2>
                             <p className="text-600 mb-3">{facture.objet}</p>
                             <div className="flex gap-2 mb-2">
-                                <Tag 
-                                    value={facture.statut} 
-                                    severity={getStatutSeverity(facture.statut)}
+                                <Tag
+                                    value={facture.statut}
+                                    severity={getStatutSeverity(facture.statut) as any}
                                 />
-                                <Tag 
-                                    value={facture.type} 
-                                    severity={getTypeSeverity(facture.type)}
+                                <Tag
+                                    value={facture.typeFacture}
+                                    severity={getTypeSeverity(facture.typeFacture) as any}
                                 />
                             </div>
                         </div>
@@ -336,14 +337,14 @@ const FactureDetailPage = () => {
                                 <label className="font-semibold">Client:</label>
                                 <p>{typeof facture.client === 'string' ? facture.client : facture.client?.nom}</p>
                             </div>
-                            {facture.devisId && (
+                            {facture.devis && (
                                 <div className="field">
                                     <label className="font-semibold">Devis source:</label>
                                     <p>
                                         <Button
-                                            label={`Devis #${facture.devisId}`}
+                                            label={`Devis #${typeof facture.devis === 'string' ? facture.devis : facture.devis?.numero}`}
                                             className="p-button-link p-0"
-                                            onClick={() => router.push(`/devis/${facture.devisId}`)}
+                                            onClick={() => router.push(`/devis/${typeof facture.devis === 'string' ? facture.devis : facture.devis?.id}`)}
                                         />
                                     </p>
                                 </div>
diff --git a/app/(main)/factures/avoirs/page.tsx b/app/(main)/factures/avoirs/page.tsx
index b974134..bf75a35 100644
--- a/app/(main)/factures/avoirs/page.tsx
+++ b/app/(main)/factures/avoirs/page.tsx
@@ -19,6 +19,7 @@ import { Divider } from 'primereact/divider';
 import { factureService, clientService } from '../../../../services/api';
 import { formatDate, formatCurrency } from '../../../../utils/formatters';
 import type { Facture } from '../../../../types/btp';
+import { StatutFacture, TypeFacture } from '../../../../types/btp';
 
 const FacturesAvoirsPage = () => {
     const [avoirs, setAvoirs] = useState<Facture[]>([]);
@@ -29,23 +30,24 @@ const FacturesAvoirsPage = () => {
     const [avoirDialog, setAvoirDialog] = useState(false);
     const [selectedAvoir, setSelectedAvoir] = useState<Facture | null>(null);
     const [isCreating, setIsCreating] = useState(false);
-    const [avoir, setAvoir] = useState<Facture>({
+    const [avoir, setAvoir] = useState<Partial<Facture>>({
         id: '',
         numero: '',
-        dateEmission: new Date(),
-        dateEcheance: new Date(Date.now() + 30 * 24 * 60 * 60 * 1000),
+        dateEmission: new Date().toISOString(),
+        dateEcheance: new Date(Date.now() + 30 * 24 * 60 * 60 * 1000).toISOString(),
         datePaiement: null,
         objet: '',
         description: '',
         montantHT: 0,
         montantTTC: 0,
         tauxTVA: 20,
-        statut: 'EMISE',
-        type: 'AVOIR',
+        statut: StatutFacture.ENVOYEE,
+        typeFacture: TypeFacture.AVOIR,
         actif: true,
         client: null,
         chantier: null,
-        devis: null
+        devis: null,
+        lignes: []
     });
     const [submitted, setSubmitted] = useState(false);
     const toast = useRef<Toast>(null);
@@ -70,7 +72,7 @@ const FacturesAvoirsPage = () => {
             setLoading(true);
             const data = await factureService.getAll();
             // Filtrer les avoirs
-            const avoirsList = data.filter(facture => facture.type === 'AVOIR');
+            const avoirsList = data.filter(facture => facture.typeFacture === TypeFacture.AVOIR);
             setAvoirs(avoirsList);
         } catch (error) {
             console.error('Erreur lors du chargement des avoirs:', error);
@@ -133,20 +135,21 @@ const FacturesAvoirsPage = () => {
         setAvoir({
             id: '',
             numero: '',
-            dateEmission: new Date(),
-            dateEcheance: new Date(Date.now() + 30 * 24 * 60 * 60 * 1000),
+            dateEmission: new Date().toISOString(),
+            dateEcheance: new Date(Date.now() + 30 * 24 * 60 * 60 * 1000).toISOString(),
             datePaiement: null,
             objet: '',
             description: '',
             montantHT: 0,
             montantTTC: 0,
             tauxTVA: 20,
-            statut: 'EMISE',
-            type: 'AVOIR',
+            statut: StatutFacture.ENVOYEE,
+            typeFacture: TypeFacture.AVOIR,
             actif: true,
             client: null,
             chantier: null,
-            devis: null
+            devis: null,
+            lignes: []
         });
         setSubmitted(false);
         setIsCreating(true);
@@ -182,7 +185,7 @@ const FacturesAvoirsPage = () => {
                 console.log('Création d\'avoir:', avoirToSave);
 
                 // Simulation
-                setAvoirs(prev => [...prev, { ...avoirToSave, id: Date.now().toString() }]);
+                setAvoirs(prev => [...prev, { ...avoirToSave, id: Date.now().toString() } as unknown as Facture]);
                 
                 setAvoirDialog(false);
                 
@@ -428,7 +431,7 @@ RECOMMANDATIONS:
                 <Button 
                     icon="pi pi-send" 
                     rounded 
-                    severity="secondary" 
+                    severity={"secondary" as any} 
                     size="small"
                     tooltip="Envoyer au client"
                     onClick={() => {
@@ -448,8 +451,8 @@ RECOMMANDATIONS:
         return (
             <div className="flex align-items-center gap-2">
                 <Tag value="Avoir" severity="info" />
-                <Tag 
-                    value={rowData.statut === 'EMISE' ? 'Émis' : rowData.statut} 
+                <Tag
+                    value={rowData.statut === StatutFacture.ENVOYEE ? 'Émis' : rowData.statut}
                     severity="success"
                 />
             </div>
@@ -510,6 +513,7 @@ RECOMMANDATIONS:
                         value={avoirs}
                         selection={selectedAvoirs}
                         onSelectionChange={(e) => setSelectedAvoirs(e.value)}
+                        selectionMode="multiple"
                         dataKey="id"
                         paginator
                         rows={10}
@@ -625,12 +629,12 @@ RECOMMANDATIONS:
 
                                 <div className="field col-12">
                                     <label htmlFor="dateEmission">Date d'émission</label>
-                                    <Calendar 
-                                        id="dateEmission" 
-                                        value={avoir.dateEmission} 
-                                        onChange={(e) => setAvoir(prev => ({ ...prev, dateEmission: e.value || new Date() }))} 
-                                        dateFormat="dd/mm/yy" 
-                                        showIcon 
+                                    <Calendar
+                                        id="dateEmission"
+                                        value={avoir.dateEmission ? new Date(avoir.dateEmission) : null}
+                                        onChange={(e) => setAvoir(prev => ({ ...prev, dateEmission: (e.value as Date)?.toISOString() || new Date().toISOString() }))}
+                                        dateFormat="dd/mm/yy"
+                                        showIcon
                                     />
                                 </div>
                             </div>
@@ -680,7 +684,7 @@ RECOMMANDATIONS:
                                         <Button 
                                             label="Envoyer" 
                                             icon="pi pi-send" 
-                                            severity="secondary"
+                                            severity={"secondary" as any}
                                             size="small"
                                             onClick={() => {
                                                 toast.current?.show({
@@ -702,4 +706,6 @@ RECOMMANDATIONS:
     );
 };
 
-export default FacturesAvoirsPage;
\ No newline at end of file
+export default FacturesAvoirsPage;
+
+
diff --git a/app/(main)/factures/export/page.tsx b/app/(main)/factures/export/page.tsx
index eb9dd9d..be49872 100644
--- a/app/(main)/factures/export/page.tsx
+++ b/app/(main)/factures/export/page.tsx
@@ -18,6 +18,7 @@ import { Divider } from 'primereact/divider';
 import { factureService, clientService } from '../../../../services/api';
 import { formatDate, formatCurrency } from '../../../../utils/formatters';
 import type { Facture, Client } from '../../../../types/btp';
+import { StatutFacture, TypeFacture } from '../../../../types/btp';
 
 interface ExportConfig {
     format: string;
@@ -90,7 +91,7 @@ const FactureExportPage = () => {
             
             // Charger les clients
             const clientsResponse = await clientService.getAll();
-            setClients(clientsResponse.data);
+            setClients(clientsResponse);
             
         } catch (error) {
             console.error('Erreur lors du chargement:', error);
@@ -123,44 +124,44 @@ const FactureExportPage = () => {
                     id: '1',
                     numero: 'FAC-2024-001',
                     objet: 'Rénovation salle de bain',
-                    type: 'FACTURE',
-                    statut: 'PAYEE',
-                    dateEmission: new Date('2024-01-15'),
-                    dateEcheance: new Date('2024-02-15'),
+                    typeFacture: TypeFacture.FACTURE,
+                    statut: StatutFacture.PAYEE,
+                    dateEmission: new Date('2024-01-15').toISOString(),
+                    dateEcheance: new Date('2024-02-15').toISOString(),
                     client: { id: '1', nom: 'Dupont Construction' } as Client,
                     montantHT: 2500,
                     montantTTC: 3000,
                     tauxTVA: 20,
                     montantPaye: 3000
-                },
+                } as Facture,
                 {
                     id: '2',
                     numero: 'FAC-2024-002',
                     objet: 'Extension maison',
-                    type: 'ACOMPTE',
-                    statut: 'ENVOYEE',
-                    dateEmission: new Date('2024-02-01'),
-                    dateEcheance: new Date('2024-03-01'),
+                    typeFacture: TypeFacture.ACOMPTE,
+                    statut: StatutFacture.ENVOYEE,
+                    dateEmission: new Date('2024-02-01').toISOString(),
+                    dateEcheance: new Date('2024-03-01').toISOString(),
                     client: { id: '2', nom: 'Martin SARL' } as Client,
                     montantHT: 5000,
                     montantTTC: 6000,
                     tauxTVA: 20,
                     montantPaye: 0
-                },
+                } as Facture,
                 {
                     id: '3',
                     numero: 'FAC-2024-003',
                     objet: 'Travaux électricité',
-                    type: 'FACTURE',
-                    statut: 'EN_RETARD',
-                    dateEmission: new Date('2024-01-20'),
-                    dateEcheance: new Date('2024-02-20'),
+                    typeFacture: TypeFacture.FACTURE,
+                    statut: StatutFacture.ECHUE,
+                    dateEmission: new Date('2024-01-20').toISOString(),
+                    dateEcheance: new Date('2024-02-20').toISOString(),
                     client: { id: '3', nom: 'Bâti Plus' } as Client,
                     montantHT: 1800,
                     montantTTC: 2160,
                     tauxTVA: 20,
                     montantPaye: 0
-                }
+                } as Facture
             ];
             
             // Appliquer les filtres
@@ -171,7 +172,7 @@ const FactureExportPage = () => {
             }
             
             if (config.types.length > 0) {
-                facturesFiltrees = facturesFiltrees.filter(f => config.types.includes(f.type));
+                facturesFiltrees = facturesFiltrees.filter(f => config.types.includes(f.typeFacture));
             }
             
             if (config.clients.length > 0) {
@@ -504,9 +505,9 @@ const FactureExportPage = () => {
                             field="statut" 
                             header="Statut" 
                             body={(rowData) => (
-                                <Tag 
-                                    value={rowData.statut} 
-                                    severity={getStatutSeverity(rowData.statut)}
+                                <Tag
+                                    value={rowData.statut}
+                                    severity={getStatutSeverity(rowData.statut) as any}
                                 />
                             )}
                         />
diff --git a/app/(main)/factures/impayees/page.tsx b/app/(main)/factures/impayees/page.tsx
index 5c791b8..9311c69 100644
--- a/app/(main)/factures/impayees/page.tsx
+++ b/app/(main)/factures/impayees/page.tsx
@@ -17,6 +17,7 @@ import { Chip } from 'primereact/chip';
 import { factureService } from '../../../../services/api';
 import { formatDate, formatCurrency } from '../../../../utils/formatters';
 import type { Facture } from '../../../../types/btp';
+import { StatutFacture } from '../../../../types/btp';
 import { 
     ActionButtonGroup, 
     ViewButton, 
@@ -70,8 +71,8 @@ const FacturesImpayeesPage = () => {
             setLoading(true);
             const data = await factureService.getAll();
             // Filtrer les factures impayées (émises ou envoyées mais pas payées)
-            const facturesImpayees = data.filter(facture => 
-                (facture.statut === 'EMISE' || facture.statut === 'ENVOYEE') && 
+            const facturesImpayees = data.filter(facture =>
+                (facture.statut === StatutFacture.ENVOYEE || facture.statut === StatutFacture.BROUILLON) &&
                 !facture.datePaiement
             );
             setFactures(facturesImpayees);
@@ -332,21 +333,21 @@ RECOMMANDATIONS:
     const actionBodyTemplate = (rowData: Facture) => {
         return (
             <ActionButtonGroup>
-                <ActionButton 
-                    icon="pi pi-check-circle" 
-                    color="success" 
+                <ActionButton
+                    icon="pi pi-check-circle"
+                    color="green"
                     tooltip="Enregistrer le paiement"
                     onClick={() => recordPayment(rowData)}
                 />
-                <ActionButton 
-                    icon="pi pi-send" 
-                    color="warning" 
+                <ActionButton
+                    icon="pi pi-send"
+                    color="orange"
                     tooltip="Envoyer une relance"
                     onClick={() => sendReminder(rowData)}
                 />
-                <ActionButton 
-                    icon="pi pi-calendar" 
-                    color="info" 
+                <ActionButton
+                    icon="pi pi-calendar"
+                    color="blue"
                     tooltip="Planifier un échéancier"
                     onClick={() => schedulePayment(rowData)}
                 />
@@ -489,6 +490,7 @@ RECOMMANDATIONS:
                         value={factures}
                         selection={selectedFactures}
                         onSelectionChange={(e) => setSelectedFactures(e.value)}
+                        selectionMode="multiple"
                         dataKey="id"
                         paginator
                         rows={10}
@@ -640,4 +642,5 @@ RECOMMANDATIONS:
     );
 };
 
-export default FacturesImpayeesPage;
\ No newline at end of file
+export default FacturesImpayeesPage;
+
diff --git a/app/(main)/factures/nouvelle/page.tsx b/app/(main)/factures/nouvelle/page.tsx
index bd95eff..8c8ac6e 100644
--- a/app/(main)/factures/nouvelle/page.tsx
+++ b/app/(main)/factures/nouvelle/page.tsx
@@ -19,6 +19,7 @@ import { RadioButton } from 'primereact/radiobutton';
 import { clientService, chantierService, devisService } from '../../../../services/api';
 import { formatCurrency } from '../../../../utils/formatters';
 import type { Facture, LigneFacture, Client, Chantier, Devis } from '../../../../types/btp';
+import { StatutFacture, TypeFacture } from '../../../../types/btp';
 
 interface LigneFactureFormData {
     designation: string;
@@ -42,22 +43,22 @@ const NouvelleFacturePage = () => {
     const [ligneDialog, setLigneDialog] = useState(false);
     const [creationMode, setCreationMode] = useState<'manual' | 'from_devis'>('manual');
     
-    const [facture, setFacture] = useState<Facture>({
+    const [facture, setFacture] = useState<Partial<Facture>>({
         id: '',
         numero: '',
         objet: '',
         description: '',
-        dateEmission: new Date(),
-        dateEcheance: new Date(Date.now() + 30 * 24 * 60 * 60 * 1000), // +30 jours
+        dateEmission: new Date().toISOString(),
+        dateEcheance: new Date(Date.now() + 30 * 24 * 60 * 60 * 1000).toISOString(), // +30 jours
         datePaiement: null,
-        statut: 'BROUILLON',
+        statut: StatutFacture.BROUILLON,
         montantHT: 0,
         tauxTVA: 20,
         montantTVA: 0,
         montantTTC: 0,
         montantPaye: 0,
         conditionsPaiement: 'Paiement à 30 jours fin de mois',
-        typeFacture: 'FACTURE',
+        typeFacture: TypeFacture.FACTURE,
         actif: true,
         client: null,
         chantier: null,
@@ -119,8 +120,9 @@ const NouvelleFacturePage = () => {
 
     useEffect(() => {
         if (facture.client) {
-            loadChantiersByClient(facture.client as string);
-            loadDevisByClient(facture.client as string);
+            const clientId = typeof facture.client === 'string' ? facture.client : facture.client.id;
+            loadChantiersByClient(clientId);
+            loadDevisByClient(clientId);
         } else {
             setChantiers([]);
             setDevisList([]);
@@ -995,4 +997,5 @@ const NouvelleFacturePage = () => {
     );
 };
 
-export default NouvelleFacturePage;
\ No newline at end of file
+export default NouvelleFacturePage;
+
diff --git a/app/(main)/factures/payees/page.tsx b/app/(main)/factures/payees/page.tsx
index e8a7208..073fd0c 100644
--- a/app/(main)/factures/payees/page.tsx
+++ b/app/(main)/factures/payees/page.tsx
@@ -365,7 +365,7 @@ RECOMMANDATIONS:
                 <Button 
                     icon="pi pi-file-pdf" 
                     rounded 
-                    severity="secondary" 
+                    severity={"secondary" as any} 
                     size="small"
                     tooltip="Générer attestation de paiement"
                     onClick={() => {
@@ -585,7 +585,7 @@ RECOMMANDATIONS:
                                         <Button 
                                             label="Attestation" 
                                             icon="pi pi-file-pdf" 
-                                            severity="secondary"
+                                            severity={"secondary" as any}
                                             size="small"
                                             onClick={() => {
                                                 toast.current?.show({
@@ -607,4 +607,6 @@ RECOMMANDATIONS:
     );
 };
 
-export default FacturesPayeesPage;
\ No newline at end of file
+export default FacturesPayeesPage;
+
+
diff --git a/app/(main)/factures/retard/page.tsx b/app/(main)/factures/retard/page.tsx
index d7a740b..4044aff 100644
--- a/app/(main)/factures/retard/page.tsx
+++ b/app/(main)/factures/retard/page.tsx
@@ -374,7 +374,7 @@ ACTIONS RECOMMANDÉES:
                 <Button 
                     icon="pi pi-user-minus" 
                     rounded 
-                    severity="secondary" 
+                    severity={"secondary" as any} 
                     size="small"
                     tooltip="Suspendre le client"
                     onClick={() => suspendClient(rowData)}
@@ -712,4 +712,6 @@ ACTIONS RECOMMANDÉES:
     );
 };
 
-export default FacturesRetardPage;
\ No newline at end of file
+export default FacturesRetardPage;
+
+
diff --git a/app/(main)/maintenances/en-cours/page.tsx b/app/(main)/maintenances/en-cours/page.tsx
index aa089d7..5499f65 100644
--- a/app/(main)/maintenances/en-cours/page.tsx
+++ b/app/(main)/maintenances/en-cours/page.tsx
@@ -310,4 +310,5 @@ const MaintenancesEnCoursPage = () => {
     );
 };
 
-export default MaintenancesEnCoursPage;
\ No newline at end of file
+export default MaintenancesEnCoursPage;
+
diff --git a/app/(main)/maintenances/planifiees/page.tsx b/app/(main)/maintenances/planifiees/page.tsx
index 3b78a6e..4a82d03 100644
--- a/app/(main)/maintenances/planifiees/page.tsx
+++ b/app/(main)/maintenances/planifiees/page.tsx
@@ -311,7 +311,7 @@ const MaintenancesPlanifieesPage = () => {
                 <div>
                     <div className="font-semibold">{m.materiel?.nom}</div>
                     <div className="text-sm text-500">{m.description}</div>
-                    <Tag value={m.type?.replace('_', ' ')} severity={getTypeSeverity(m.type)} size="small" className="mt-1" />
+                    <Tag value={m.type?.replace('_', ' ')} severity={getTypeSeverity(m.type)} size="normal" className="mt-1" />
                 </div>
             )
         }));
@@ -445,4 +445,5 @@ const MaintenancesPlanifieesPage = () => {
     );
 };
 
-export default MaintenancesPlanifieesPage;
\ No newline at end of file
+export default MaintenancesPlanifieesPage;
+
diff --git a/app/(main)/materiels/disponibles/page.tsx b/app/(main)/materiels/disponibles/page.tsx
index 8d16246..98c73f6 100644
--- a/app/(main)/materiels/disponibles/page.tsx
+++ b/app/(main)/materiels/disponibles/page.tsx
@@ -324,4 +324,5 @@ const MaterielsDisponiblesPage = () => {
     );
 };
 
-export default MaterielsDisponiblesPage;
\ No newline at end of file
+export default MaterielsDisponiblesPage;
+
diff --git a/app/(main)/materiels/maintenance-prevue/page.tsx b/app/(main)/materiels/maintenance-prevue/page.tsx
index d30e214..b5a0be4 100644
--- a/app/(main)/materiels/maintenance-prevue/page.tsx
+++ b/app/(main)/materiels/maintenance-prevue/page.tsx
@@ -339,4 +339,5 @@ const MaintenancePrevuePage = () => {
     );
 };
 
-export default MaintenancePrevuePage;
\ No newline at end of file
+export default MaintenancePrevuePage;
+
diff --git a/app/(main)/materiels/search/page.tsx b/app/(main)/materiels/search/page.tsx
index 7bae6ae..fa0008f 100644
--- a/app/(main)/materiels/search/page.tsx
+++ b/app/(main)/materiels/search/page.tsx
@@ -204,7 +204,7 @@ const RechercheMaterielsPage = () => {
                         <Button
                             label="Effacer"
                             icon="pi pi-times"
-                            severity="secondary"
+                            severity={"secondary" as any}
                             className="p-button-text p-button-rounded"
                             onClick={() => setSearchParams({
                                 nom: '',
@@ -255,4 +255,4 @@ const RechercheMaterielsPage = () => {
     );
 };
 
-export default RechercheMaterielsPage;
\ No newline at end of file
+export default RechercheMaterielsPage;
diff --git a/app/(main)/page.tsx b/app/(main)/page.tsx
index bcd1c91..cc2b85e 100644
--- a/app/(main)/page.tsx
+++ b/app/(main)/page.tsx
@@ -514,7 +514,7 @@ const LandingPage: Page = () => {
                                     />
                                     <span className="text-gray-700 font-bold ml-3">BTPXpress</span>
                                     <div style={{ marginLeft: '2.5rem' }}>
-                                        <LionsDevLogo size="small" showText={true} />
+                                        <LionsDevLogo size="normal" showText={true} />
                                     </div>
                                 </div>
                             </div>
@@ -551,3 +551,4 @@ const LandingPage: Page = () => {
 };
 
 export default LandingPage;
+
diff --git a/app/(main)/phases-chantier/retard/page.tsx b/app/(main)/phases-chantier/retard/page.tsx
index beb421f..e3d154b 100644
--- a/app/(main)/phases-chantier/retard/page.tsx
+++ b/app/(main)/phases-chantier/retard/page.tsx
@@ -138,7 +138,7 @@ const PhasesEnRetardPage: Page = () => {
                     severity="warning"
                     onClick={() => relancerPhase(rowData)}
                     tooltip="Relancer la phase"
-                    size="small"
+                    size="normal"
                 />
                 <Button
                     icon="pi pi-calendar"
@@ -146,7 +146,7 @@ const PhasesEnRetardPage: Page = () => {
                     severity="info"
                     onClick={() => replanifierPhase(rowData)}
                     tooltip="Replanifier"
-                    size="small"
+                    size="normal"
                 />
                 <Button
                     icon="pi pi-exclamation-triangle"
@@ -154,7 +154,7 @@ const PhasesEnRetardPage: Page = () => {
                     severity="danger"
                     onClick={() => escaladerPhase(rowData)}
                     tooltip="Escalader"
-                    size="small"
+                    size="normal"
                 />
             </div>
         );
@@ -494,4 +494,4 @@ const PhasesEnRetardPage: Page = () => {
     );
 };
 
-export default PhasesEnRetardPage;
\ No newline at end of file
+export default PhasesEnRetardPage;
diff --git a/app/(main)/planning/calendrier/page.tsx b/app/(main)/planning/calendrier/page.tsx
index 05b88c3..89efaf5 100644
--- a/app/(main)/planning/calendrier/page.tsx
+++ b/app/(main)/planning/calendrier/page.tsx
@@ -520,7 +520,7 @@ const CalendrierPlanningPage = () => {
                 <Button 
                     icon="pi pi-pencil" 
                     size="small"
-                    severity="secondary" 
+                    severity={"secondary" as any} 
                     outlined
                 />
                 <Button 
@@ -697,12 +697,12 @@ const CalendrierPlanningPage = () => {
                                                         <Tag 
                                                             value={typeBodyTemplate(event).props.children[1]} 
                                                             severity="info" 
-                                                            size="small"
+                                                            size="normal"
                                                         />
                                                         <Tag 
                                                             value={priorityBodyTemplate(event).props.value} 
                                                             severity={priorityBodyTemplate(event).props.severity} 
-                                                            size="small"
+                                                            size="normal"
                                                         />
                                                     </div>
                                                 </div>
@@ -1010,4 +1010,6 @@ const CalendrierPlanningPage = () => {
     );
 };
 
-export default CalendrierPlanningPage;
\ No newline at end of file
+export default CalendrierPlanningPage;
+
+
diff --git a/app/(main)/planning/equipes/page.tsx b/app/(main)/planning/equipes/page.tsx
index c2291cc..7968769 100644
--- a/app/(main)/planning/equipes/page.tsx
+++ b/app/(main)/planning/equipes/page.tsx
@@ -620,7 +620,7 @@ const EquipesPage = () => {
                     <Tag key={specialite} value={specialite} severity="info" />
                 ))}
                 {(rowData.specialites?.length || 0) > 2 && (
-                    <Tag value={`+${(rowData.specialites?.length || 0) - 2}`} severity="secondary" />
+                    <Tag value={`+${(rowData.specialites?.length || 0) - 2}`} severity={"secondary" as any} />
                 )}
             </div>
         );
@@ -642,7 +642,7 @@ const EquipesPage = () => {
                 <Button 
                     icon="pi pi-pencil" 
                     size="small"
-                    severity="secondary" 
+                    severity={"secondary" as any} 
                     outlined
                     onClick={() => editEquipe(rowData)} 
                 />
@@ -718,7 +718,7 @@ const EquipesPage = () => {
                 <Button 
                     icon="pi pi-pencil" 
                     size="small"
-                    severity="secondary" 
+                    severity={"secondary" as any} 
                     outlined
                     onClick={() => editEmploye(rowData)} 
                 />
@@ -1351,4 +1351,6 @@ const EquipesPage = () => {
     );
 };
 
-export default EquipesPage;
\ No newline at end of file
+export default EquipesPage;
+
+
diff --git a/app/(main)/planning/materiel/page.tsx b/app/(main)/planning/materiel/page.tsx
index e418a5d..faee3a4 100644
--- a/app/(main)/planning/materiel/page.tsx
+++ b/app/(main)/planning/materiel/page.tsx
@@ -754,10 +754,10 @@ const MaterielPage = () => {
             <div className="flex align-items-center gap-2">
                 <Badge value={maintenancesMatériel.length} />
                 {maintenancesPrevues > 0 && (
-                    <Tag value={`${maintenancesPrevues} prévue(s)`} severity="info" size="small" />
+                    <Tag value={`${maintenancesPrevues} prévue(s)`} severity="info" size="normal" />
                 )}
                 {maintenancesEnCours > 0 && (
-                    <Tag value={`${maintenancesEnCours} en cours`} severity="warning" size="small" />
+                    <Tag value={`${maintenancesEnCours} en cours`} severity="warning" size="normal" />
                 )}
             </div>
         );
@@ -1144,7 +1144,7 @@ const MaterielPage = () => {
                                     <Button 
                                         label="Historique" 
                                         icon="pi pi-history"
-                                        severity="secondary"
+                                        severity={"secondary" as any}
                                         size="small"
                                         className="p-button-text p-button-rounded"
                                         onClick={() => {
@@ -1549,4 +1549,6 @@ const MaterielPage = () => {
     );
 };
 
-export default MaterielPage;
\ No newline at end of file
+export default MaterielPage;
+
+
diff --git a/app/(main)/stock/commandes/page.tsx b/app/(main)/stock/commandes/page.tsx
index 1b7f67a..070bd95 100644
--- a/app/(main)/stock/commandes/page.tsx
+++ b/app/(main)/stock/commandes/page.tsx
@@ -836,4 +836,5 @@ const CommandesPage = () => {
     );
 };
 
-export default CommandesPage;
\ No newline at end of file
+export default CommandesPage;
+
diff --git a/app/(main)/stock/sorties/page.tsx b/app/(main)/stock/sorties/page.tsx
index 357580c..b1aebb0 100644
--- a/app/(main)/stock/sorties/page.tsx
+++ b/app/(main)/stock/sorties/page.tsx
@@ -1022,4 +1022,5 @@ const SortiesPage = () => {
     );
 };
 
-export default SortiesPage;
\ No newline at end of file
+export default SortiesPage;
+
diff --git a/app/api/auth/token/route.ts b/app/api/auth/token/route.ts
index 402614f..a0663f2 100644
--- a/app/api/auth/token/route.ts
+++ b/app/api/auth/token/route.ts
@@ -5,9 +5,32 @@ import { NextRequest, NextResponse } from 'next/server';
  */
 export async function POST(request: NextRequest) {
   try {
+    console.log('📥 POST /api/auth/token - Requête reçue:', {
+      method: request.method,
+      url: request.url,
+      headers: {
+        'content-type': request.headers.get('content-type'),
+        'content-length': request.headers.get('content-length'),
+      }
+    });
+
     let body;
     try {
-      body = await request.json();
+      const rawBody = await request.text();
+      console.log('📄 Corps brut de la requête:', {
+        length: rawBody.length,
+        preview: rawBody.substring(0, 100)
+      });
+
+      if (!rawBody || rawBody.trim() === '') {
+        console.error('❌ Corps de la requête vide');
+        return NextResponse.json(
+          { error: 'Corps de la requête vide' },
+          { status: 400 }
+        );
+      }
+
+      body = JSON.parse(rawBody);
     } catch (jsonError) {
       console.error('❌ Erreur parsing JSON:', jsonError.message);
       return NextResponse.json(
diff --git a/app/auth/callback/page.tsx b/app/auth/callback/page.tsx
index d6c149f..2c375ae 100644
--- a/app/auth/callback/page.tsx
+++ b/app/auth/callback/page.tsx
@@ -7,7 +7,7 @@ import { ProgressSpinner } from 'primereact/progressspinner';
 const AuthCallbackPage = () => {
     const router = useRouter();
     const searchParams = useSearchParams();
-    const [status, setStatus] = useState('Traitement de l'authentification...');
+    const [status, setStatus] = useState('Traitement de l\'authentification...');
 
     useEffect(() => {
         const handleAuthCallback = async () => {
diff --git a/components/ProtectedLayout.tsx b/components/ProtectedLayout.tsx
index 281f5a8..1272f8c 100644
--- a/components/ProtectedLayout.tsx
+++ b/components/ProtectedLayout.tsx
@@ -3,8 +3,8 @@
 import React from 'react';
 import { useAuth } from '../contexts/AuthContext';
 import LoadingSpinner from './ui/LoadingSpinner';
-import { useRouter } from 'next/navigation';
-import { useEffect } from 'react';
+import { useRouter, useSearchParams, usePathname } from 'next/navigation';
+import { useEffect, useRef, useMemo } from 'react';
 
 interface ProtectedLayoutProps {
   children: React.ReactNode;
@@ -12,29 +12,55 @@ interface ProtectedLayoutProps {
   requiredPermissions?: string[];
 }
 
-const ProtectedLayout: React.FC<ProtectedLayoutProps> = ({ 
-  children, 
-  requiredRoles = [], 
-  requiredPermissions = [] 
+const ProtectedLayout: React.FC<ProtectedLayoutProps> = ({
+  children,
+  requiredRoles = [],
+  requiredPermissions = []
 }) => {
   const { isAuthenticated, isLoading, user, hasRole, hasPermission } = useAuth();
   const router = useRouter();
+  const searchParams = useSearchParams();
+  const pathname = usePathname();
+  const redirectedRef = useRef(false);
+
+  // Vérifier s'il y a un code d'autorisation dans l'URL
+  // Utiliser useMemo pour éviter les re-rendus inutiles
+  const hasAuthCode = useMemo(() => {
+    return searchParams.get('code') !== null && pathname === '/dashboard';
+  }, [searchParams, pathname]);
 
   useEffect(() => {
-    if (!isLoading && !isAuthenticated) {
-      // Ne pas rediriger si on est en train de traiter un code d'autorisation
-      const currentUrl = window.location.href;
-      const hasAuthCode = currentUrl.includes('code=') && currentUrl.includes('/dashboard');
+    console.log('🔍 ProtectedLayout useEffect:', {
+      isLoading,
+      isAuthenticated,
+      hasAuthCode,
+      pathname,
+      redirected: redirectedRef.current
+    });
 
-      if (!hasAuthCode) {
-        // Rediriger vers la page de connexion avec l'URL de retour
-        const currentPath = window.location.pathname + window.location.search;
-        window.location.href = `/api/auth/login?redirect=${encodeURIComponent(currentPath)}`;
-      } else {
-        console.log('🔄 ProtectedLayout: Redirection ignorée car authentification en cours...');
-      }
+    // Ne rediriger qu'une seule fois pour éviter les boucles
+    if (redirectedRef.current) {
+      console.log('⏭️ ProtectedLayout: Redirection déjà effectuée, skip');
+      return;
     }
-  }, [isAuthenticated, isLoading, router]);
+
+    if (!isLoading && !isAuthenticated && !hasAuthCode) {
+      // Marquer comme redirigé pour éviter les boucles
+      redirectedRef.current = true;
+
+      // Rediriger vers la page de connexion avec l'URL de retour
+      const searchParamsStr = searchParams.toString();
+      const currentPath = pathname + (searchParamsStr ? `?${searchParamsStr}` : '');
+      console.log('🔒 ProtectedLayout: Redirection vers /api/auth/login');
+      window.location.href = `/api/auth/login?redirect=${encodeURIComponent(currentPath)}`;
+    } else if (hasAuthCode) {
+      console.log('🔓 ProtectedLayout: Code d\'autorisation détecté, pas de redirection');
+    } else if (isAuthenticated) {
+      console.log('✅ ProtectedLayout: Utilisateur authentifié, pas de redirection');
+    } else if (isLoading) {
+      console.log('⏳ ProtectedLayout: Chargement en cours, pas de redirection');
+    }
+  }, [isAuthenticated, isLoading, hasAuthCode, pathname]);
 
   useEffect(() => {
     if (isAuthenticated && user) {
@@ -72,25 +98,19 @@ const ProtectedLayout: React.FC<ProtectedLayoutProps> = ({
 
   // Si pas authentifié, vérifier s'il y a un code d'autorisation en cours
   if (!isAuthenticated) {
-    // Si on a un code d'autorisation, laisser le composant se charger pour traiter l'authentification
-    if (typeof window !== 'undefined') {
-      const currentUrl = window.location.href;
-      const hasAuthCode = currentUrl.includes('code=') && currentUrl.includes('/dashboard');
-
-      if (hasAuthCode) {
-        console.log('🔓 ProtectedLayout: Autorisant le rendu car code d\'autorisation présent');
-        // Laisser le composant se charger pour traiter l'authentification
-      } else {
-        // Pas de code d'autorisation, afficher le message de redirection
-        return (
-          <div className="min-h-screen flex items-center justify-center bg-gray-50">
-            <div className="text-center">
-              <LoadingSpinner size="large" />
-              <p className="mt-4 text-gray-600">Redirection vers la connexion...</p>
-            </div>
+    if (hasAuthCode) {
+      console.log('🔓 ProtectedLayout: Autorisant le rendu car code d\'autorisation présent');
+      // Laisser le composant se charger pour traiter l'authentification
+    } else {
+      // Pas de code d'autorisation, afficher le message de redirection
+      return (
+        <div className="min-h-screen flex items-center justify-center bg-gray-50">
+          <div className="text-center">
+            <LoadingSpinner size="large" />
+            <p className="mt-4 text-gray-600">Redirection vers la connexion...</p>
           </div>
-        );
-      }
+        </div>
+      );
     }
   }
 
diff --git a/hooks/useDashboard.ts b/hooks/useDashboard.ts
index 6fb731d..c7e6f7d 100644
--- a/hooks/useDashboard.ts
+++ b/hooks/useDashboard.ts
@@ -1,72 +1,22 @@
 /**
  * Hook pour les données du dashboard - Version 2025 BTP Xpress
+ * Utilise UNIQUEMENT les données réelles du backend Quarkus
  */
 
 import { useState, useEffect, useCallback } from 'react';
 import { apiClient } from '../services/api-client';
-import { Chantier } from '../types/btp';
+import {
+  DashboardMetrics,
+  ChantierActif,
+  ActiviteRecente,
+  TacheUrgente,
+  DashboardPrincipalResponse,
+  DashboardChantiersResponse,
+  ChantierActifDTO
+} from '../types/dashboard';
 
-// Types pour les données du dashboard
-export interface DashboardMetrics {
-  totalChantiers: number;
-  chantiersActifs: number;
-  chantiersEnRetard: number;
-  chantiersTermines: number;
-  totalEquipes: number;
-  equipesDisponibles: number;
-  totalMateriel: number;
-  materielDisponible: number;
-  materielEnMaintenance: number;
-  totalDocuments: number;
-  totalPhotos: number;
-  budgetTotal: number;
-  coutReel: number;
-  chiffreAffaires: number;
-  objectifCA: number;
-  tauxReussite: number;
-  satisfactionClient: number;
-}
-
-export interface ChantierActif {
-  id: string;
-  nom: string;
-  client: string | { nom: string; prenom?: string };
-  avancement: number;
-  dateDebut: string;
-  dateFinPrevue: string;
-  statut: 'EN_COURS' | 'EN_RETARD' | 'PLANIFIE' | 'TERMINE';
-  budget: number;
-  coutReel: number;
-  equipe?: {
-    id: string;
-    nom: string;
-    nombreMembres: number;
-  };
-}
-
-export interface ActiviteRecente {
-  id: string;
-  type: 'CHANTIER' | 'MAINTENANCE' | 'DOCUMENT' | 'EQUIPE';
-  titre: string;
-  description: string;
-  date: string;
-  utilisateur: string;
-  statut: 'SUCCESS' | 'WARNING' | 'ERROR' | 'INFO';
-}
-
-export interface TacheUrgente {
-  id: string;
-  titre: string;
-  description: string;
-  priorite: 'HAUTE' | 'MOYENNE' | 'BASSE';
-  echeance: string;
-  assignee: string;
-  statut: 'A_FAIRE' | 'EN_COURS' | 'TERMINEE';
-  chantier?: {
-    id: string;
-    nom: string;
-  };
-}
+// Ré-exporter les types pour compatibilité
+export type { DashboardMetrics, ChantierActif, ActiviteRecente, TacheUrgente };
 
 interface DashboardData {
   metrics: DashboardMetrics | null;
@@ -93,8 +43,8 @@ export const useDashboard = (periode: 'semaine' | 'mois' | 'trimestre' | 'annee'
     try {
       setData(prev => ({ ...prev, loading: true, error: null }));
 
-      console.log('📊 Dashboard: Démarrage du chargement des données...');
-      console.log('🔗 API Base URL:', process.env.NEXT_PUBLIC_API_URL || 'http://localhost:8080/api/v1');
+      console.log('📊 Dashboard: Démarrage du chargement des données depuis le backend...');
+      console.log('🔗 API Base URL:', process.env.NEXT_PUBLIC_API_URL || 'http://localhost:8080');
 
       // Vérifier si la requête a été annulée
       if (abortController?.signal.aborted) {
@@ -102,121 +52,98 @@ export const useDashboard = (periode: 'semaine' | 'mois' | 'trimestre' | 'annee'
         return;
       }
 
-      // Test de connectivité simple d'abord
-      try {
-        const healthCheck = await apiClient.get('/health');
-        console.log('💚 Backend accessible:', healthCheck.status === 200 ? 'OK' : 'ERREUR');
-      } catch (healthError) {
-        console.warn('⚠️ Backend health check échoué, tentative des endpoints dashboard...', healthError.message);
-      }
-
-      // Charger les données du dashboard depuis l'API - STRICTEMENT depuis le backend
-      const [dashboardStatsResponse, chantiersActifsResponse] = await Promise.allSettled([
-        apiClient.get('/api/v1/dashboard/stats').catch(async (error) => {
-          console.warn('⚠️ /api/v1/dashboard/stats non disponible, fallback vers /api/v1/chantiers');
-          // Si l'endpoint stats n'existe pas, essayer /api/v1/chantiers
-          const chantiers = await apiClient.get('/api/v1/chantiers');
-          const chantiersActifs = chantiers.data.filter(c => c.actif && (c.statut === 'EN_COURS' || c.statut === 'PLANIFIE'));
-          return {
-            data: {
-              totalChantiers: chantiers.data.length,
-              chantiersActifs: chantiersActifs.length,
-              chantiersEnRetard: 0,
-              chantiersTermines: chantiers.data.filter(c => c.statut === 'TERMINE').length,
-              totalEquipes: 0,
-              equipesDisponibles: 0,
-              totalMateriel: 0,
-              materielDisponible: 0,
-              materielEnMaintenance: 0,
-              totalDocuments: 0,
-              totalPhotos: 0,
-              budgetTotal: chantiersActifs.reduce((sum, c) => sum + (c.montantPrevu || 0), 0),
-              coutReel: chantiersActifs.reduce((sum, c) => sum + (c.montantReel || 0), 0),
-              chiffreAffaires: 0,
-              objectifCA: 0,
-              tauxReussite: 0,
-              satisfactionClient: 0
-            }
-          };
-        }),
-        apiClient.get('/api/v1/chantiers').then(response => {
-          const allChantiers = response.data;
-          const chantiersActifs = allChantiers.filter(c => c.actif && (c.statut === 'EN_COURS' || c.statut === 'PLANIFIE'));
-          return { data: chantiersActifs };
-        })
+      // Charger les données depuis les endpoints réels du backend
+      const [dashboardPrincipalResponse, dashboardChantiersResponse] = await Promise.allSettled([
+        apiClient.get<DashboardPrincipalResponse>('/api/v1/dashboard'),
+        apiClient.get<DashboardChantiersResponse>('/api/v1/dashboard/chantiers')
       ]);
 
-      // Extraire les données avec gestion d'erreur
-      const dashboardStats = dashboardStatsResponse.status === 'fulfilled' ? dashboardStatsResponse.value.data : null;
-      const chantiersActifs = chantiersActifsResponse.status === 'fulfilled' ? chantiersActifsResponse.value.data : [];
-
-      // Transformer les données pour correspondre à l'interface attendue - UNIQUEMENT données réelles
-      const metrics = dashboardStats ? {
-        totalChantiers: dashboardStats.totalChantiers || 0,
-        chantiersActifs: chantiersActifs.length || 0,
-        chantiersEnRetard: dashboardStats.chantiersEnRetard || 0,
-        chantiersTermines: dashboardStats.chantiersTermines || 0,
-        totalEquipes: dashboardStats.totalEquipes || 0,
-        equipesDisponibles: dashboardStats.equipesDisponibles || 0,
-        totalMateriel: dashboardStats.totalMateriel || 0,
-        materielDisponible: dashboardStats.materielDisponible || 0,
-        materielEnMaintenance: dashboardStats.materielEnMaintenance || 0,
-        totalDocuments: dashboardStats.totalDocuments || 0,
-        totalPhotos: dashboardStats.totalPhotos || 0,
-        budgetTotal: dashboardStats.budgetTotal || 0,
-        coutReel: dashboardStats.coutReel || 0,
-        chiffreAffaires: dashboardStats.chiffreAffaires || 0,
-        objectifCA: dashboardStats.objectifCA || 0,
-        tauxReussite: dashboardStats.tauxReussite || 0,
-        satisfactionClient: dashboardStats.satisfactionClient || 0
-      } : null;
-
-      // Transformer les chantiers Chantier[] vers ChantierActif[] avec avancement asynchrone
-      const transformedChantiersActifs: ChantierActif[] = await Promise.all(
-        (chantiersActifs as Chantier[]).map(async (chantier) => ({
-          id: chantier.id,
-          nom: chantier.nom,
-          client: typeof chantier.client === 'string' ? chantier.client : chantier.client?.nom || 'Client inconnu',
-          avancement: await calculateAvancement(chantier),
-          dateDebut: chantier.dateDebut,
-          dateFinPrevue: chantier.dateFinPrevue || '',
-          statut: mapStatutChantier(chantier.statut),
-          budget: chantier.montantPrevu || 0,
-          coutReel: chantier.montantReel || 0
-        }))
-      );
-
-      const activitesRecentes = []; // À implémenter avec un endpoint spécifique
-      const tachesUrgentes = []; // À implémenter avec un endpoint spécifique
-
-      // Log des erreurs pour debugging
-      if (dashboardStatsResponse.status === 'rejected') {
-        console.error('❌ Erreur dashboard stats:', dashboardStatsResponse.reason?.message || dashboardStatsResponse.reason);
-        console.error('📡 URL tentée:', 'GET /api/v1/dashboard/stats');
+      // Vérifier les erreurs
+      if (dashboardPrincipalResponse.status === 'rejected') {
+        console.error('❌ Erreur dashboard principal:', dashboardPrincipalResponse.reason);
+        throw new Error('Impossible de charger les métriques du dashboard');
       }
-      if (chantiersActifsResponse.status === 'rejected') {
-        console.error('❌ Erreur chantiers actifs:', chantiersActifsResponse.reason?.message || chantiersActifsResponse.reason);
-        console.error('📡 URL tentée:', 'GET /api/v1/chantiers/actifs');
+
+      if (dashboardChantiersResponse.status === 'rejected') {
+        console.error('❌ Erreur dashboard chantiers:', dashboardChantiersResponse.reason);
+        throw new Error('Impossible de charger les chantiers actifs');
       }
-      
-      console.log('✅ Dashboard stats:', dashboardStats ? 'Données reçues' : 'Pas de données');
-      console.log('✅ Chantiers actifs:', chantiersActifs ? `${chantiersActifs.length} chantiers` : 'Pas de données');
+
+      const dashboardPrincipal = dashboardPrincipalResponse.value.data;
+      const dashboardChantiers = dashboardChantiersResponse.value.data;
+
+      console.log('✅ Dashboard principal:', dashboardPrincipal);
+      console.log('✅ Dashboard chantiers:', dashboardChantiers);
+
+      // Transformer les données backend vers le format attendu par le frontend
+      const metrics: DashboardMetrics = {
+        totalChantiers: dashboardPrincipal.chantiers.total,
+        chantiersActifs: dashboardPrincipal.chantiers.actifs,
+        chantiersEnRetard: dashboardChantiers.chantiersEnRetard.length,
+        chantiersTermines: (dashboardChantiers.statistiques as any)?.termines || 0,
+        totalEquipes: dashboardPrincipal.equipes.total,
+        equipesDisponibles: dashboardPrincipal.equipes.disponibles,
+        totalMateriel: dashboardPrincipal.materiel.total,
+        materielDisponible: dashboardPrincipal.materiel.disponible,
+        materielEnMaintenance: dashboardPrincipal.maintenance.enRetard + dashboardPrincipal.maintenance.planifiees,
+        totalDocuments: dashboardPrincipal.documents.total,
+        totalPhotos: 0, // TODO: Ajouter au backend si nécessaire
+        budgetTotal: dashboardChantiers.chantiersActifs.reduce((sum, c) => sum + c.budget, 0),
+        coutReel: dashboardChantiers.chantiersActifs.reduce((sum, c) => sum + c.coutReel, 0),
+        chiffreAffaires: dashboardChantiers.chantiersActifs.reduce((sum, c) => sum + c.budget, 0),
+        objectifCA: 0, // TODO: Ajouter au backend si nécessaire
+        tauxReussite: (dashboardChantiers.statistiques as any)?.tauxReussite || 0,
+        satisfactionClient: 0 // TODO: Ajouter au backend si nécessaire
+      };
+
+      // Transformer les chantiers actifs du backend vers le format frontend
+      const chantiersActifs: ChantierActif[] = dashboardChantiers.chantiersActifs.map((chantier: ChantierActifDTO) => ({
+        id: chantier.id,
+        nom: chantier.nom,
+        client: chantier.client,
+        avancement: chantier.avancement,
+        dateDebut: chantier.dateDebut,
+        dateFinPrevue: chantier.dateFinPrevue,
+        statut: mapStatutFromBackend(chantier.statut),
+        budget: chantier.budget,
+        coutReel: chantier.coutReel
+      }));
+
+      // Activités récentes et tâches urgentes - À implémenter avec des endpoints dédiés
+      const activitesRecentes: ActiviteRecente[] = [];
+      const tachesUrgentes: TacheUrgente[] = [];
+
+      console.log('✅ Données transformées:', {
+        metrics,
+        chantiersActifs: chantiersActifs.length,
+        activitesRecentes: activitesRecentes.length,
+        tachesUrgentes: tachesUrgentes.length
+      });
 
       setData({
         metrics,
-        chantiersActifs: transformedChantiersActifs,
+        chantiersActifs,
         activitesRecentes,
         tachesUrgentes,
         loading: false,
         error: null,
       });
 
-    } catch (error) {
+    } catch (error: any) {
       console.error('💥 Erreur lors du chargement du dashboard:', error);
+
+      const errorMessage = error.response?.status === 404
+        ? 'Endpoints du dashboard non trouvés. Vérifiez que le backend est à jour.'
+        : error.response?.status === 401
+        ? 'Non authentifié. Veuillez vous reconnecter.'
+        : error.response?.status === 500
+        ? 'Erreur serveur. Vérifiez les logs du backend.'
+        : 'Erreur de communication avec le serveur. Vérifiez que le backend est démarré sur http://localhost:8080';
+
       setData(prev => ({
         ...prev,
         loading: false,
-        error: 'Erreur de communication avec le serveur. Vérifiez que le backend est démarré sur http://localhost:8080',
+        error: errorMessage,
       }));
     }
   }, [currentPeriode]);
@@ -245,24 +172,23 @@ export const useDashboard = (periode: 'semaine' | 'mois' | 'trimestre' | 'annee'
 
       if (hasAuthCode && !hasTokens) {
         console.log('📊 Dashboard Hook: Attente de la fin du traitement d\'authentification...');
-        // Attendre un peu puis réessayer (délai réduit)
-        const timer = setTimeout(() => {
-          if (!abortController.signal.aborted) {
-            console.log('📊 Dashboard Hook: Retry après authentification...');
-            loadDashboardData(abortController);
-          }
-        }, 3000); // Attendre 3 secondes pour que l'auth se termine
+        // NE PAS charger les données tant que l'authentification n'est pas terminée
+        // La page dashboard appellera refresh() une fois l'authentification terminée
+        console.log('📊 Dashboard Hook: Chargement différé en attente de l\'authentification');
 
         return () => {
-          clearTimeout(timer);
           abortController.abort();
         };
       }
     }
 
-    // Charger par défaut
-    console.log('📊 Dashboard Hook: Chargement par défaut...');
-    loadDashboardData(abortController);
+    // Charger par défaut seulement si on n'est pas en train de s'authentifier
+    if (typeof window === 'undefined' || !window.location.href.includes('code=')) {
+      console.log('📊 Dashboard Hook: Chargement par défaut...');
+      loadDashboardData(abortController);
+    } else {
+      console.log('📊 Dashboard Hook: Chargement différé (code d\'autorisation détecté)');
+    }
 
     return () => abortController.abort();
   }, [loadDashboardData]);
@@ -286,49 +212,18 @@ export const useDashboard = (periode: 'semaine' | 'mois' | 'trimestre' | 'annee'
   };
 };
 
-// Fonctions utilitaires pour transformer les données
-async function calculateAvancement(chantier: Chantier): Promise<number> {
-  if (chantier.statut === 'TERMINE') return 100;
-  if (chantier.statut === 'ANNULE') return 0;
-  
-  try {
-    // Essayer d'obtenir l'avancement granulaire basé sur les tâches
-    const avancementGranulaire = await apiClient.get(`/chantiers/${chantier.id}/avancement-granulaire`);
-    if (avancementGranulaire.data && typeof avancementGranulaire.data.pourcentage === 'number') {
-      return Math.round(avancementGranulaire.data.pourcentage);
-    }
-  } catch (error) {
-    console.warn('Avancement granulaire non disponible, utilisation du calcul temporel:', error);
-  }
-  
-  // Fallback : calcul basé sur les dates (ancien système)
-  if (!chantier.dateDebut || !chantier.dateFinPrevue) {
-    return chantier.statut === 'EN_COURS' ? 25 : 0;
-  }
-
-  const now = new Date();
-  const start = new Date(chantier.dateDebut);
-  const end = new Date(chantier.dateFinPrevue);
-  
-  if (now < start) return 0;
-  if (now > end) return 100;
-  
-  const totalDays = (end.getTime() - start.getTime()) / (1000 * 60 * 60 * 24);
-  const elapsedDays = (now.getTime() - start.getTime()) / (1000 * 60 * 60 * 24);
-  
-  const calculatedProgress = Math.min(Math.max((elapsedDays / totalDays) * 100, 0), 100);
-  
-  return Math.round(calculatedProgress);
-}
-
-function mapStatutChantier(statut: string): 'EN_COURS' | 'EN_RETARD' | 'PLANIFIE' | 'TERMINE' {
+// Fonctions utilitaires pour transformer les données backend
+function mapStatutFromBackend(statut: string): 'EN_COURS' | 'EN_RETARD' | 'PLANIFIE' | 'TERMINE' {
   switch (statut) {
     case 'EN_COURS': return 'EN_COURS';
     case 'PLANIFIE': return 'PLANIFIE';
     case 'TERMINE': return 'TERMINE';
     case 'EN_RETARD': return 'EN_RETARD';
-    // Si le statut backend n'est pas reconnu, essayer de déterminer s'il est en retard
-    default: return 'EN_COURS';
+    case 'SUSPENDU': return 'EN_COURS'; // Mapper SUSPENDU vers EN_COURS pour l'affichage
+    case 'ANNULE': return 'TERMINE'; // Mapper ANNULE vers TERMINE pour l'affichage
+    default:
+      console.warn(`Statut inconnu reçu du backend: ${statut}`);
+      return 'EN_COURS';
   }
 }
 
diff --git a/middleware.ts b/middleware.ts
index cd54d2e..bb8ae68 100644
--- a/middleware.ts
+++ b/middleware.ts
@@ -124,6 +124,7 @@ export async function middleware(request: NextRequest) {
   }
 
   // Ignorer les requêtes vers /dashboard qui contiennent un code d'autorisation
+  // Cela permet à la page de traiter le code sans que le middleware ne redirige
   if (pathname === '/dashboard' && request.nextUrl.searchParams.has('code')) {
     console.log('🔓 Middleware: Autorisant /dashboard avec code d\'autorisation');
     return NextResponse.next();
@@ -139,6 +140,14 @@ export async function middleware(request: NextRequest) {
     // Récupérer le token depuis les cookies ou headers
     const authHeader = request.headers.get('authorization');
     const tokenFromCookie = request.cookies.get('keycloak-token')?.value;
+    const pkceVerifier = request.cookies.get('pkce_code_verifier')?.value;
+
+    console.log(`🔍 Middleware: Vérification de ${pathname}:`, {
+      hasAuthHeader: !!authHeader,
+      hasTokenCookie: !!tokenFromCookie,
+      hasPkceVerifier: !!pkceVerifier,
+      hasCode: request.nextUrl.searchParams.has('code')
+    });
 
     let token: string | null = null;
 
@@ -148,9 +157,16 @@ export async function middleware(request: NextRequest) {
       token = tokenFromCookie;
     }
 
-    // Si pas de token, rediriger vers l'API d'authentification
+    // Si pas de token, vérifier si un processus d'authentification est en cours
     if (!token) {
-      console.log(`🔒 Middleware: Redirection vers /api/auth/login pour ${pathname}`);
+      // Si on a un code verifier PKCE, cela signifie qu'un processus d'authentification est en cours
+      // Autoriser l'accès pour permettre à la page de terminer l'échange du code
+      if (pkceVerifier && pathname === '/dashboard') {
+        console.log('🔓 Middleware: Autorisant /dashboard avec PKCE verifier (authentification en cours)');
+        return NextResponse.next();
+      }
+
+      console.log(`🔒 Middleware: Redirection vers /api/auth/login pour ${pathname} (pas de token ni de PKCE verifier)`);
       const loginUrl = new URL('/api/auth/login', request.url);
       loginUrl.searchParams.set('redirect', pathname);
       return NextResponse.redirect(loginUrl);
diff --git a/package-lock.json b/package-lock.json
index a70589d..27c2112 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -24,9 +24,9 @@
         "keycloak-js": "^23.0.7",
         "next": "^15.2.4",
         "next-auth": "^4.24.0",
-        "primeflex": "3.3.0",
-        "primeicons": "^6.0.1",
-        "primereact": "10.2.1",
+        "primeflex": "^3.3.1",
+        "primeicons": "^7.0.0",
+        "primereact": "^10.8.3",
         "quill": "^2.0.3",
         "react": "18.2.0",
         "react-dom": "18.2.0",
@@ -5127,21 +5127,21 @@
       "license": "MIT"
     },
     "node_modules/primeflex": {
-      "version": "3.3.0",
-      "resolved": "https://registry.npmjs.org/primeflex/-/primeflex-3.3.0.tgz",
-      "integrity": "sha512-4hvyIO7lERN5bnyURn67Qpozghins8Jq/GSXO6tymc3oa2ADHWuiYBti8ZptPwHu+uD/HTEisS26NEmeIGfPZQ==",
+      "version": "3.3.1",
+      "resolved": "https://registry.npmjs.org/primeflex/-/primeflex-3.3.1.tgz",
+      "integrity": "sha512-zaOq3YvcOYytbAmKv3zYc+0VNS9Wg5d37dfxZnveKBFPr7vEIwfV5ydrpiouTft8MVW6qNjfkaQphHSnvgQbpQ==",
       "license": "MIT"
     },
     "node_modules/primeicons": {
-      "version": "6.0.1",
-      "resolved": "https://registry.npmjs.org/primeicons/-/primeicons-6.0.1.tgz",
-      "integrity": "sha512-KDeO94CbWI4pKsPnYpA1FPjo79EsY9I+M8ywoPBSf9XMXoe/0crjbUK7jcQEDHuc0ZMRIZsxH3TYLv4TUtHmAA==",
+      "version": "7.0.0",
+      "resolved": "https://registry.npmjs.org/primeicons/-/primeicons-7.0.0.tgz",
+      "integrity": "sha512-jK3Et9UzwzTsd6tzl2RmwrVY/b8raJ3QZLzoDACj+oTJ0oX7L9Hy+XnVwgo4QVKlKpnP/Ur13SXV/pVh4LzaDw==",
       "license": "MIT"
     },
     "node_modules/primereact": {
-      "version": "10.2.1",
-      "resolved": "https://registry.npmjs.org/primereact/-/primereact-10.2.1.tgz",
-      "integrity": "sha512-F25053E1z+fod6V7AJ1Ix/DwSPkFQotk2+Idm0XkFsN+gQEywH7DgtbvNKpUA+LEq48h2+/WVK3D0V8IAm1Npg==",
+      "version": "10.9.7",
+      "resolved": "https://registry.npmjs.org/primereact/-/primereact-10.9.7.tgz",
+      "integrity": "sha512-Ap/lg9GGaS8Pq7IIlzguuG3qlaU6PYF6E0cCRo0rnWauRw/SQGvfreSVIIxqEhtR6xqlf7OV759lyvVOvBzmsQ==",
       "license": "MIT",
       "dependencies": {
         "@types/react-transition-group": "^4.4.1",
@@ -5151,9 +5151,9 @@
         "node": ">=14.0.0"
       },
       "peerDependencies": {
-        "@types/react": "^17.0.0 || ^18.0.0",
-        "react": "^17.0.0 || ^18.0.0",
-        "react-dom": "^17.0.0 || ^18.0.0"
+        "@types/react": "^17.0.0 || ^18.0.0 || ^19.0.0",
+        "react": "^17.0.0 || ^18.0.0 || ^19.0.0",
+        "react-dom": "^17.0.0 || ^18.0.0 || ^19.0.0"
       },
       "peerDependenciesMeta": {
         "@types/react": {
diff --git a/types/chantier-form.ts b/types/chantier-form.ts
index 9466484..92166e9 100644
--- a/types/chantier-form.ts
+++ b/types/chantier-form.ts
@@ -53,6 +53,10 @@ export interface ChantierFormData {
     // Équipes et ressources préférées
     equipePrefereId?: string;
     materielsRequis?: string[];
+
+    // Statut et activation
+    statut?: string;
+    actif?: boolean;
 }
 
 // Interface pour la prévisualisation du projet
diff --git a/types/stocks.ts b/types/stocks.ts
index 8f34dc9..7308b54 100644
--- a/types/stocks.ts
+++ b/types/stocks.ts
@@ -2,6 +2,37 @@
  * Types pour la gestion des stocks
  */
 
+export enum StatutStock {
+  ACTIF = 'ACTIF',
+  INACTIF = 'INACTIF',
+  OBSOLETE = 'OBSOLETE',
+  SUPPRIME = 'SUPPRIME',
+  EN_COMMANDE = 'EN_COMMANDE',
+  EN_TRANSIT = 'EN_TRANSIT',
+  EN_CONTROLE = 'EN_CONTROLE',
+  QUARANTAINE = 'QUARANTAINE',
+  DEFECTUEUX = 'DEFECTUEUX',
+  PERDU = 'PERDU',
+  RESERVE = 'RESERVE',
+  EN_REPARATION = 'EN_REPARATION'
+}
+
+export enum CategorieStock {
+  MATERIAUX_CONSTRUCTION = 'MATERIAUX_CONSTRUCTION',
+  OUTILLAGE = 'OUTILLAGE',
+  QUINCAILLERIE = 'QUINCAILLERIE',
+  EQUIPEMENTS_SECURITE = 'EQUIPEMENTS_SECURITE',
+  EQUIPEMENTS_TECHNIQUES = 'EQUIPEMENTS_TECHNIQUES',
+  CONSOMMABLES = 'CONSOMMABLES',
+  VEHICULES_ENGINS = 'VEHICULES_ENGINS',
+  FOURNITURES_BUREAU = 'FOURNITURES_BUREAU',
+  PRODUITS_CHIMIQUES = 'PRODUITS_CHIMIQUES',
+  PIECES_DETACHEES = 'PIECES_DETACHEES',
+  EQUIPEMENTS_MESURE = 'EQUIPEMENTS_MESURE',
+  MOBILIER = 'MOBILIER',
+  AUTRE = 'AUTRE'
+}
+
 export interface Stock {
   id: string;
   nom: string;
@@ -9,19 +40,28 @@ export interface Stock {
   quantite: number;
   quantiteMin: number;
   quantiteMax: number;
+  quantiteStock: number;
+  quantiteReservee?: number;
+  quantiteMinimum?: number;
   unite: string;
   prixUnitaire: number;
+  coutMoyenPondere?: number;
   dateCreation: string;
   dateModification: string;
   actif: boolean;
+  statut: StatutStock;
+  categorie: CategorieStock;
+  codeZone?: string;
+  codeAllee?: string;
+  codeEtagere?: string;
+  emplacementStockage?: string;
+  datePeremption?: string;
+  articleDangereux?: boolean;
+  coutDerniereEntree?: number;
   fournisseur?: {
     id: string;
     nom: string;
   };
-  categorie?: {
-    id: string;
-    nom: string;
-  };
 }
 
 export interface StockMovement {