diff --git a/app/(main)/aide/documentation/page.tsx b/app/(main)/aide/documentation/page.tsx
index 03b64d1..04467b5 100644
--- a/app/(main)/aide/documentation/page.tsx
+++ b/app/(main)/aide/documentation/page.tsx
@@ -1,18 +1,9 @@
 "use client";
 
 import React, { useState } from "react";
-import { Card } from "@/components/ui/card";
-import { Button } from "@/components/ui/button";
-import { Input } from "@/components/ui/input";
-import {
-  BookOpen,
-  Search,
-  ChevronRight,
-  FileText,
-  Download,
-  ExternalLink,
-  ArrowLeft,
-} from "lucide-react";
+import { Card } from "primereact/card";
+import { Button } from "primereact/button";
+import { InputText } from "primereact/inputtext";
 import Link from "next/link";
 
 /**
@@ -112,8 +103,8 @@ export default function DocumentationPage() {
       <div className="flex items-center justify-between">
         <div className="flex items-center gap-4">
           <Link href="/aide">
-            <Button variant="ghost" size="sm">
-              <ArrowLeft className="h-4 w-4 mr-2" />
+            <Button text size="small">
+              <i className="pi pi-arrow-left mr-2"></i>
               Retour à l'aide
             </Button>
           </Link>
@@ -124,8 +115,8 @@ export default function DocumentationPage() {
             </p>
           </div>
         </div>
-        <Button variant="outline">
-          <Download className="mr-2 h-4 w-4" />
+        <Button outlined>
+          <i className="pi pi-download mr-2"></i>
           Télécharger PDF
         </Button>
       </div>
@@ -133,13 +124,15 @@ export default function DocumentationPage() {
       {/* Barre de recherche */}
       <Card className="p-4">
         <div className="relative">
-          <Search className="absolute left-3 top-1/2 -translate-y-1/2 h-4 w-4 text-gray-400" />
-          <Input
-            placeholder="Rechercher dans la documentation..."
-            className="pl-10"
-            value={searchTerm}
-            onChange={(e) => setSearchTerm(e.target.value)}
-          />
+          <span className="p-input-icon-left w-full">
+            <i className="pi pi-search" />
+            <InputText
+              placeholder="Rechercher dans la documentation..."
+              className="w-full"
+              value={searchTerm}
+              onChange={(e) => setSearchTerm(e.target.value)}
+            />
+          </span>
         </div>
 
         {/* Résultats de recherche */}
@@ -159,7 +152,7 @@ export default function DocumentationPage() {
                     <p className="font-medium">{result.article}</p>
                     <p className="text-sm text-gray-500">{result.category}</p>
                   </div>
-                  <ChevronRight className="h-4 w-4 text-gray-400" />
+                  <i className="pi pi-chevron-right text-gray-400"></i>
                 </div>
               ))}
             </div>
@@ -176,7 +169,7 @@ export default function DocumentationPage() {
           >
             <div className="flex items-start gap-4 mb-4">
               <div className="p-3 bg-blue-100 rounded-lg">
-                <BookOpen className="h-6 w-6 text-blue-600" />
+                <i className="pi pi-book text-blue-600" style={{ fontSize: '1.5rem' }}></i>
               </div>
               <div className="flex-1">
                 <h3 className="font-semibold text-lg mb-1">{category.title}</h3>
@@ -190,20 +183,20 @@ export default function DocumentationPage() {
                   key={index}
                   className="flex items-center gap-2 p-2 hover:bg-gray-50 rounded cursor-pointer group"
                 >
-                  <FileText className="h-4 w-4 text-gray-400" />
+                  <i className="pi pi-file text-gray-400"></i>
                   <span className="text-sm flex-1">{article}</span>
-                  <ExternalLink className="h-3 w-3 text-gray-400 opacity-0 group-hover:opacity-100 transition-opacity" />
+                  <i className="pi pi-external-link text-gray-400 opacity-0 group-hover:opacity-100 transition-opacity" style={{ fontSize: '0.75rem' }}></i>
                 </div>
               ))}
             </div>
 
             <Button
-              variant="link"
+              link
               className="mt-4 p-0 h-auto text-blue-600"
               onClick={() => setSelectedCategory(category.id)}
             >
               Voir tous les articles
-              <ChevronRight className="ml-1 h-4 w-4" />
+              <i className="pi pi-chevron-right ml-1"></i>
             </Button>
           </Card>
         ))}
@@ -213,7 +206,7 @@ export default function DocumentationPage() {
       <Card className="p-6 bg-gradient-to-r from-blue-50 to-purple-50">
         <div className="flex items-start gap-4">
           <div className="p-3 bg-blue-600 rounded-lg">
-            <BookOpen className="h-6 w-6 text-white" />
+            <i className="pi pi-book text-white" style={{ fontSize: '1.5rem' }}></i>
           </div>
           <div className="flex-1">
             <h3 className="font-semibold text-lg mb-2">
@@ -226,10 +219,10 @@ export default function DocumentationPage() {
             </p>
             <div className="flex gap-3">
               <Button className="bg-blue-600 hover:bg-blue-700">
-                <Download className="mr-2 h-4 w-4" />
+                <i className="pi pi-download mr-2"></i>
                 Télécharger le guide (PDF)
               </Button>
-              <Button variant="outline">
+              <Button outlined>
                 Voir la version en ligne
               </Button>
             </div>
diff --git a/app/(main)/aide/page.tsx b/app/(main)/aide/page.tsx
index f87a381..749d5b0 100644
--- a/app/(main)/aide/page.tsx
+++ b/app/(main)/aide/page.tsx
@@ -1,225 +1,287 @@
 "use client";
 
-import React from "react";
-import { Card } from "@/components/ui/card";
-import { Button } from "@/components/ui/button";
-import { Input } from "@/components/ui/input";
-import {
-  BookOpen,
-  Video,
-  MessageCircle,
-  Search,
-  FileText,
-  HelpCircle,
-  Lightbulb,
-  Phone,
-  Mail,
-  ExternalLink,
-} from "lucide-react";
+import React, { useState } from "react";
+import { Card } from "primereact/card";
+import { Button } from "primereact/button";
+import { InputText } from "primereact/inputtext";
 import Link from "next/link";
+import { useRouter } from "next/navigation";
 
 /**
  * Page principale du centre d'aide
  * Point d'entrée pour accéder à toute l'aide et la documentation
  */
 export default function AidePage() {
+  const router = useRouter();
+  const [searchTerm, setSearchTerm] = useState("");
+
   const categories = [
     {
       title: "Démarrage rapide",
       description: "Premiers pas avec BTPXpress",
-      icon: Lightbulb,
+      icon: "pi pi-lightbulb",
       color: "bg-blue-100 text-blue-600",
       articles: 12,
+      link: "/aide/documentation",
     },
     {
       title: "Gestion des chantiers",
       description: "Créer et gérer vos chantiers",
-      icon: FileText,
+      icon: "pi pi-file",
       color: "bg-green-100 text-green-600",
       articles: 25,
+      link: "/aide/documentation",
     },
     {
       title: "Facturation",
       description: "Devis, factures et paiements",
-      icon: BookOpen,
+      icon: "pi pi-book",
       color: "bg-purple-100 text-purple-600",
       articles: 18,
+      link: "/aide/documentation",
     },
     {
       title: "Équipes et planning",
       description: "Gérer vos équipes et plannings",
-      icon: Video,
-      color: "bg-orange-100 text-orange-600",
+      icon: "pi pi-users",
+      color: "bg-yellow-100 text-yellow-600",
       articles: 15,
+      link: "/aide/documentation",
+    },
+    {
+      title: "Matériel",
+      description: "Gestion du matériel et stock",
+      icon: "pi pi-box",
+      color: "bg-red-100 text-red-600",
+      articles: 10,
+      link: "/aide/documentation",
+    },
+    {
+      title: "Rapports",
+      description: "Générer et analyser vos rapports",
+      icon: "pi pi-chart-bar",
+      color: "bg-indigo-100 text-indigo-600",
+      articles: 8,
+      link: "/aide/documentation",
     },
   ];
 
-  const articlesPopulaires = [
-    "Comment créer un nouveau chantier ?",
-    "Gérer les devis et les factures",
-    "Planifier l'utilisation du matériel",
-    "Ajouter des membres à une équipe",
-    "Générer des rapports d'activité",
+  const resources = [
+    {
+      title: "Documentation complète",
+      description: "Guides détaillés et tutoriels pas à pas",
+      icon: "pi pi-book",
+      color: "bg-blue-600",
+      link: "/aide/documentation",
+    },
+    {
+      title: "Tutoriels vidéo",
+      description: "Apprenez en vidéo avec nos tutoriels",
+      icon: "pi pi-video",
+      color: "bg-red-600",
+      link: "/aide/tutoriels",
+    },
+    {
+      title: "Support technique",
+      description: "Contactez notre équipe d'assistance",
+      icon: "pi pi-headphones",
+      color: "bg-green-600",
+      link: "/aide/support",
+    },
   ];
 
+  const popularArticles = [
+    {
+      title: "Comment créer votre premier chantier ?",
+      views: 1543,
+      category: "Chantiers",
+    },
+    {
+      title: "Gérer les phases et sous-phases",
+      views: 1234,
+      category: "Chantiers",
+    },
+    {
+      title: "Créer un devis rapidement",
+      views: 1156,
+      category: "Facturation",
+    },
+    {
+      title: "Planifier les équipes efficacement",
+      views: 987,
+      category: "Équipes",
+    },
+    {
+      title: "Exporter vos données",
+      views: 876,
+      category: "Rapports",
+    },
+  ];
+
+  const handleSearch = (e: React.FormEvent) => {
+    e.preventDefault();
+    if (searchTerm.trim()) {
+      router.push(`/aide/documentation?search=${encodeURIComponent(searchTerm)}`);
+    }
+  };
+
   return (
-    <div className="space-y-8 p-6">
+    <div className="space-y-6 p-6">
       {/* En-tête */}
-      <div className="text-center space-y-4">
-        <h1 className="text-4xl font-bold text-gray-900">
-          Comment pouvons-nous vous aider ?
+      <div className="text-center mb-8">
+        <h1 className="text-4xl font-bold text-gray-900 mb-3">
+          <i className="pi pi-question-circle mr-3"></i>
+          Centre d'aide
         </h1>
-        <p className="text-lg text-gray-600">
-          Recherchez dans notre base de connaissances ou contactez notre support
+        <p className="text-xl text-gray-600">
+          Comment pouvons-nous vous aider aujourd'hui ?
         </p>
-        <div className="max-w-2xl mx-auto">
-          <div className="relative">
-            <Search className="absolute left-4 top-1/2 -translate-y-1/2 h-5 w-5 text-gray-400" />
-            <Input
+      </div>
+
+      {/* Barre de recherche */}
+      <Card className="mb-6">
+        <form onSubmit={handleSearch}>
+          <div className="p-inputgroup flex-1">
+            <span className="p-inputgroup-addon">
+              <i className="pi pi-search"></i>
+            </span>
+            <InputText
               placeholder="Rechercher dans l'aide..."
-              className="pl-12 h-12 text-lg"
+              value={searchTerm}
+              onChange={(e) => setSearchTerm(e.target.value)}
+              className="w-full"
+              style={{ fontSize: '1.1rem', padding: '1rem' }}
+            />
+            <Button
+              label="Rechercher"
+              type="submit"
+              icon="pi pi-search"
+              className="bg-blue-600 hover:bg-blue-700"
             />
           </div>
-        </div>
-      </div>
+        </form>
+      </Card>
 
-      {/* Accès rapide */}
-      <div className="grid grid-cols-1 md:grid-cols-3 gap-4">
-        <Link href="/aide/documentation">
-          <Card className="p-6 hover:shadow-lg transition-shadow cursor-pointer">
-            <div className="flex items-start gap-4">
-              <div className="p-3 bg-blue-100 rounded-lg">
-                <BookOpen className="h-6 w-6 text-blue-600" />
-              </div>
-              <div className="flex-1">
-                <h3 className="font-semibold text-lg mb-2">Documentation</h3>
-                <p className="text-sm text-gray-600">
-                  Guides complets et documentation technique
-                </p>
-              </div>
-            </div>
-          </Card>
-        </Link>
-
-        <Link href="/aide/tutoriels">
-          <Card className="p-6 hover:shadow-lg transition-shadow cursor-pointer">
-            <div className="flex items-start gap-4">
-              <div className="p-3 bg-green-100 rounded-lg">
-                <Video className="h-6 w-6 text-green-600" />
-              </div>
-              <div className="flex-1">
-                <h3 className="font-semibold text-lg mb-2">Tutoriels</h3>
-                <p className="text-sm text-gray-600">
-                  Vidéos et guides pas-à-pas
-                </p>
-              </div>
-            </div>
-          </Card>
-        </Link>
-
-        <Link href="/aide/support">
-          <Card className="p-6 hover:shadow-lg transition-shadow cursor-pointer">
-            <div className="flex items-start gap-4">
-              <div className="p-3 bg-purple-100 rounded-lg">
-                <MessageCircle className="h-6 w-6 text-purple-600" />
-              </div>
-              <div className="flex-1">
-                <h3 className="font-semibold text-lg mb-2">Support</h3>
-                <p className="text-sm text-gray-600">
-                  Contactez notre équipe d'assistance
-                </p>
-              </div>
-            </div>
-          </Card>
-        </Link>
-      </div>
-
-      {/* Catégories populaires */}
-      <div>
-        <h2 className="text-2xl font-bold text-gray-900 mb-6">
-          Catégories populaires
-        </h2>
-        <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-4 gap-4">
-          {categories.map((category) => (
-            <Card
-              key={category.title}
-              className="p-6 hover:shadow-lg transition-shadow cursor-pointer"
-            >
-              <div className={`p-3 ${category.color} rounded-lg w-fit mb-4`}>
-                <category.icon className="h-6 w-6" />
-              </div>
-              <h3 className="font-semibold text-lg mb-2">{category.title}</h3>
-              <p className="text-sm text-gray-600 mb-4">{category.description}</p>
-              <p className="text-sm text-blue-600 font-medium">
-                {category.articles} articles
-              </p>
-            </Card>
-          ))}
-        </div>
-      </div>
-
-      {/* Articles populaires */}
-      <div>
-        <h2 className="text-2xl font-bold text-gray-900 mb-6">
-          Articles populaires
-        </h2>
-        <Card>
-          <div className="divide-y">
-            {articlesPopulaires.map((article, index) => (
-              <div
-                key={index}
-                className="p-4 hover:bg-gray-50 cursor-pointer flex items-center justify-between group"
-              >
-                <div className="flex items-center gap-3">
-                  <HelpCircle className="h-5 w-5 text-gray-400" />
-                  <span className="text-gray-900">{article}</span>
+      {/* Ressources principales */}
+      <div className="grid grid-cols-1 md:grid-cols-3 gap-6 mb-8">
+        {resources.map((resource, index) => (
+          <Link key={index} href={resource.link}>
+            <Card className="hover:shadow-lg transition-shadow cursor-pointer h-full">
+              <div className="flex flex-column align-items-center text-center">
+                <div
+                  className={`${resource.color} text-white border-round`}
+                  style={{ padding: '1.5rem', marginBottom: '1rem' }}
+                >
+                  <i className={`${resource.icon} text-4xl`}></i>
                 </div>
-                <ExternalLink className="h-4 w-4 text-gray-400 opacity-0 group-hover:opacity-100 transition-opacity" />
+                <h3 className="text-xl font-bold mb-2">{resource.title}</h3>
+                <p className="text-gray-600">{resource.description}</p>
+                <Button
+                  label="Accéder"
+                  icon="pi pi-arrow-right"
+                  className="mt-3"
+                  outlined
+                />
               </div>
-            ))}
-          </div>
-        </Card>
+            </Card>
+          </Link>
+        ))}
       </div>
 
-      {/* Contact direct */}
-      <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
-        <Card className="p-6 bg-blue-50 border-blue-200">
-          <div className="flex items-start gap-4">
-            <div className="p-3 bg-blue-600 rounded-lg">
-              <Phone className="h-6 w-6 text-white" />
+      <div className="grid grid-cols-1 lg:grid-cols-3 gap-6">
+        {/* Catégories */}
+        <div className="lg:col-span-2">
+          <Card>
+            <h2 className="text-2xl font-semibold mb-4">
+              <i className="pi pi-th-large mr-2"></i>
+              Parcourir par catégorie
+            </h2>
+            <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
+              {categories.map((category, index) => (
+                <Link key={index} href={category.link}>
+                  <div className="p-4 border border-gray-200 rounded hover:shadow-md transition-shadow cursor-pointer">
+                    <div className="flex align-items-start gap-3">
+                      <div className={`${category.color} border-round p-3`}>
+                        <i className={`${category.icon} text-2xl`}></i>
+                      </div>
+                      <div className="flex-1">
+                        <h3 className="font-semibold text-lg mb-1">
+                          {category.title}
+                        </h3>
+                        <p className="text-sm text-gray-600 mb-2">
+                          {category.description}
+                        </p>
+                        <span className="text-xs text-gray-500">
+                          {category.articles} articles
+                        </span>
+                      </div>
+                      <i className="pi pi-chevron-right text-gray-400"></i>
+                    </div>
+                  </div>
+                </Link>
+              ))}
             </div>
-            <div className="flex-1">
-              <h3 className="font-semibold text-lg mb-2 text-blue-900">
-                Support téléphonique
-              </h3>
-              <p className="text-sm text-blue-700 mb-3">
-                Disponible du lundi au vendredi de 9h à 18h
-              </p>
-              <Button className="bg-blue-600 hover:bg-blue-700">
-                +33 1 23 45 67 89
-              </Button>
-            </div>
-          </div>
-        </Card>
+          </Card>
+        </div>
 
-        <Card className="p-6 bg-green-50 border-green-200">
-          <div className="flex items-start gap-4">
-            <div className="p-3 bg-green-600 rounded-lg">
-              <Mail className="h-6 w-6 text-white" />
+        {/* Sidebar */}
+        <div className="space-y-6">
+          {/* Articles populaires */}
+          <Card>
+            <h3 className="text-xl font-semibold mb-4">
+              <i className="pi pi-star mr-2"></i>
+              Articles populaires
+            </h3>
+            <div className="space-y-3">
+              {popularArticles.map((article, index) => (
+                <div
+                  key={index}
+                  className="p-3 bg-gray-50 rounded hover:bg-gray-100 cursor-pointer transition-colors"
+                >
+                  <h4 className="font-medium text-sm mb-1">{article.title}</h4>
+                  <div className="flex justify-content-between align-items-center text-xs text-gray-500">
+                    <span className="bg-gray-200 px-2 py-1 rounded">
+                      {article.category}
+                    </span>
+                    <span>
+                      <i className="pi pi-eye mr-1"></i>
+                      {article.views.toLocaleString()}
+                    </span>
+                  </div>
+                </div>
+              ))}
             </div>
-            <div className="flex-1">
-              <h3 className="font-semibold text-lg mb-2 text-green-900">
-                Support par email
-              </h3>
-              <p className="text-sm text-green-700 mb-3">
-                Réponse sous 24h ouvrées
+          </Card>
+
+          {/* Contact */}
+          <Card className="bg-gradient-to-br from-blue-50 to-blue-100">
+            <div className="text-center">
+              <div className="bg-blue-600 text-white border-round inline-block p-3 mb-3">
+                <i className="pi pi-phone text-2xl"></i>
+              </div>
+              <h3 className="font-semibold text-lg mb-2">Besoin d'aide ?</h3>
+              <p className="text-sm text-gray-700 mb-3">
+                Notre équipe est disponible pour vous assister
               </p>
-              <Button className="bg-green-600 hover:bg-green-700">
-                support@btpxpress.fr
-              </Button>
+              <div className="space-y-2">
+                <div className="text-sm">
+                  <i className="pi pi-phone mr-2"></i>
+                  <span className="font-semibold">+33 1 23 45 67 89</span>
+                </div>
+                <div className="text-sm">
+                  <i className="pi pi-envelope mr-2"></i>
+                  <span className="font-semibold">support@btpxpress.fr</span>
+                </div>
+              </div>
+              <Button
+                label="Contacter le support"
+                icon="pi pi-send"
+                className="mt-3 w-full"
+                onClick={() => router.push('/aide/support')}
+              />
             </div>
-          </div>
-        </Card>
+          </Card>
+        </div>
       </div>
     </div>
   );
diff --git a/app/(main)/aide/support/page.tsx b/app/(main)/aide/support/page.tsx
index 61c5f19..35fd3b8 100644
--- a/app/(main)/aide/support/page.tsx
+++ b/app/(main)/aide/support/page.tsx
@@ -1,23 +1,11 @@
 "use client";
 
 import React, { useState } from "react";
-import { Card } from "@/components/ui/card";
-import { Button } from "@/components/ui/button";
-import { Input } from "@/components/ui/input";
-import { Textarea } from "@/components/ui/textarea";
-import { Label } from "@/components/ui/label";
-import { Badge } from "@/components/ui/badge";
-import {
-  MessageCircle,
-  Phone,
-  Mail,
-  Clock,
-  CheckCircle,
-  AlertCircle,
-  Send,
-  ArrowLeft,
-  Headphones,
-} from "lucide-react";
+import { Card } from "primereact/card";
+import { Button } from "primereact/button";
+import { InputText } from "primereact/inputtext";
+import { InputTextarea } from "primereact/inputtextarea";
+import { Tag } from "primereact/tag";
 import Link from "next/link";
 import { useRouter } from "next/navigation";
 
@@ -71,24 +59,24 @@ export default function SupportPage() {
     },
   ];
 
-  const getStatusBadge = (status: string) => {
+  const getStatusTag = (status: string) => {
     switch (status) {
       case "resolved":
         return (
-          <Badge className="bg-green-100 text-green-800">
-            <CheckCircle className="h-3 w-3 mr-1" />
+          <Tag severity="success">
+            <i className="pi pi-check-circle mr-1"></i>
             Résolu
-          </Badge>
+          </Tag>
         );
       case "in-progress":
         return (
-          <Badge className="bg-blue-100 text-blue-800">
-            <Clock className="h-3 w-3 mr-1" />
+          <Tag severity="info">
+            <i className="pi pi-clock mr-1"></i>
             En cours
-          </Badge>
+          </Tag>
         );
       default:
-        return <Badge>Nouveau</Badge>;
+        return <Tag>Nouveau</Tag>;
     }
   };
 
@@ -98,8 +86,8 @@ export default function SupportPage() {
       <div className="flex items-center justify-between">
         <div className="flex items-center gap-4">
           <Link href="/aide">
-            <Button variant="ghost" size="sm">
-              <ArrowLeft className="h-4 w-4 mr-2" />
+            <Button text size="small">
+              <i className="pi pi-arrow-left mr-2"></i>
               Retour à l'aide
             </Button>
           </Link>
@@ -120,8 +108,8 @@ export default function SupportPage() {
             <form onSubmit={handleSubmit} className="space-y-4">
               <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
                 <div>
-                  <Label htmlFor="nom">Nom complet *</Label>
-                  <Input
+                  <label htmlFor="nom" className="block mb-2">Nom complet *</label>
+                  <InputText
                     id="nom"
                     name="nom"
                     type="text"
@@ -129,12 +117,12 @@ export default function SupportPage() {
                     value={formData.nom}
                     onChange={handleChange}
                     required
-                    className="mt-2"
+                    className="w-full"
                   />
                 </div>
                 <div>
-                  <Label htmlFor="email">Email *</Label>
-                  <Input
+                  <label htmlFor="email" className="block mb-2">Email *</label>
+                  <InputText
                     id="email"
                     name="email"
                     type="email"
@@ -142,14 +130,14 @@ export default function SupportPage() {
                     value={formData.email}
                     onChange={handleChange}
                     required
-                    className="mt-2"
+                    className="w-full"
                   />
                 </div>
               </div>
 
               <div>
-                <Label htmlFor="sujet">Sujet *</Label>
-                <Input
+                <label htmlFor="sujet" className="block mb-2">Sujet *</label>
+                <InputText
                   id="sujet"
                   name="sujet"
                   type="text"
@@ -157,18 +145,18 @@ export default function SupportPage() {
                   value={formData.sujet}
                   onChange={handleChange}
                   required
-                  className="mt-2"
+                  className="w-full"
                 />
               </div>
 
               <div>
-                <Label htmlFor="priorite">Priorité</Label>
+                <label htmlFor="priorite" className="block mb-2">Priorité</label>
                 <select
                   id="priorite"
                   name="priorite"
                   value={formData.priorite}
                   onChange={handleChange}
-                  className="mt-2 w-full border border-gray-300 rounded-md p-2"
+                  className="w-full border border-gray-300 rounded-md p-2"
                 >
                   <option value="basse">Basse</option>
                   <option value="normale">Normale</option>
@@ -178,8 +166,8 @@ export default function SupportPage() {
               </div>
 
               <div>
-                <Label htmlFor="message">Description du problème *</Label>
-                <Textarea
+                <label htmlFor="message" className="block mb-2">Description du problème *</label>
+                <InputTextarea
                   id="message"
                   name="message"
                   placeholder="Décrivez votre problème en détail..."
@@ -187,7 +175,7 @@ export default function SupportPage() {
                   onChange={handleChange}
                   required
                   rows={8}
-                  className="mt-2"
+                  className="w-full"
                 />
               </div>
 
@@ -196,7 +184,7 @@ export default function SupportPage() {
                 className="w-full bg-blue-600 hover:bg-blue-700"
                 disabled={isSubmitting}
               >
-                <Send className="mr-2 h-4 w-4" />
+                <i className="pi pi-send mr-2"></i>
                 {isSubmitting ? "Envoi en cours..." : "Envoyer le ticket"}
               </Button>
             </form>
@@ -217,7 +205,7 @@ export default function SupportPage() {
                         <span className="font-mono text-sm text-gray-600">
                           {ticket.id}
                         </span>
-                        {getStatusBadge(ticket.status)}
+                        {getStatusTag(ticket.status)}
                       </div>
                       <p className="font-medium mt-1">{ticket.sujet}</p>
                       <p className="text-sm text-gray-500">
@@ -242,7 +230,7 @@ export default function SupportPage() {
           <Card className="p-6">
             <div className="flex items-center gap-3 mb-4">
               <div className="p-3 bg-blue-100 rounded-lg">
-                <Headphones className="h-6 w-6 text-blue-600" />
+                <i className="pi pi-headphones text-blue-600" style={{ fontSize: '1.5rem' }}></i>
               </div>
               <div>
                 <h3 className="font-semibold">Support disponible</h3>
@@ -251,7 +239,7 @@ export default function SupportPage() {
             </div>
             <div className="space-y-3 text-sm">
               <div className="flex items-center gap-2">
-                <Clock className="h-4 w-4 text-gray-400" />
+                <i className="pi pi-clock text-gray-400"></i>
                 <span>9h00 - 18h00 (CET)</span>
               </div>
               <p className="text-xs text-gray-500">
@@ -264,7 +252,7 @@ export default function SupportPage() {
           <Card className="p-6 bg-blue-50 border-blue-200">
             <div className="flex items-start gap-3">
               <div className="p-3 bg-blue-600 rounded-lg">
-                <Phone className="h-5 w-5 text-white" />
+                <i className="pi pi-phone text-white" style={{ fontSize: '1.25rem' }}></i>
               </div>
               <div className="flex-1">
                 <h3 className="font-semibold text-blue-900 mb-1">
@@ -274,8 +262,7 @@ export default function SupportPage() {
                   Pour une assistance immédiate
                 </p>
                 <Button
-                  variant="default"
-                  size="sm"
+                  size="small"
                   className="bg-blue-600 hover:bg-blue-700 w-full"
                 >
                   +33 1 23 45 67 89
@@ -288,14 +275,13 @@ export default function SupportPage() {
           <Card className="p-6 bg-green-50 border-green-200">
             <div className="flex items-start gap-3">
               <div className="p-3 bg-green-600 rounded-lg">
-                <Mail className="h-5 w-5 text-white" />
+                <i className="pi pi-envelope text-white" style={{ fontSize: '1.25rem' }}></i>
               </div>
               <div className="flex-1">
                 <h3 className="font-semibold text-green-900 mb-1">Email support</h3>
                 <p className="text-sm text-green-700 mb-2">Réponse sous 24h</p>
                 <Button
-                  variant="default"
-                  size="sm"
+                  size="small"
                   className="bg-green-600 hover:bg-green-700 w-full"
                 >
                   support@btpxpress.fr
@@ -308,7 +294,7 @@ export default function SupportPage() {
           <Card className="p-6 bg-purple-50 border-purple-200">
             <div className="flex items-start gap-3">
               <div className="p-3 bg-purple-600 rounded-lg">
-                <MessageCircle className="h-5 w-5 text-white" />
+                <i className="pi pi-comments text-white" style={{ fontSize: '1.25rem' }}></i>
               </div>
               <div className="flex-1">
                 <h3 className="font-semibold text-purple-900 mb-1">
@@ -318,8 +304,7 @@ export default function SupportPage() {
                   Discutez avec un agent
                 </p>
                 <Button
-                  variant="default"
-                  size="sm"
+                  size="small"
                   className="bg-purple-600 hover:bg-purple-700 w-full"
                 >
                   Démarrer le chat
@@ -331,7 +316,7 @@ export default function SupportPage() {
           {/* Note importante */}
           <Card className="p-4 bg-yellow-50 border-yellow-200">
             <div className="flex items-start gap-2">
-              <AlertCircle className="h-5 w-5 text-yellow-600 flex-shrink-0 mt-0.5" />
+              <i className="pi pi-exclamation-circle text-yellow-600 flex-shrink-0 mt-0.5" style={{ fontSize: '1.25rem' }}></i>
               <div className="flex-1">
                 <p className="text-sm text-yellow-800">
                   Pour les urgences critiques affectant votre production, appelez
diff --git a/app/(main)/aide/tutoriels/page.tsx b/app/(main)/aide/tutoriels/page.tsx
index f58f40a..4b8de51 100644
--- a/app/(main)/aide/tutoriels/page.tsx
+++ b/app/(main)/aide/tutoriels/page.tsx
@@ -1,21 +1,10 @@
 "use client";
 
 import React, { useState } from "react";
-import { Card } from "@/components/ui/card";
-import { Button } from "@/components/ui/button";
-import { Input } from "@/components/ui/input";
-import { Badge } from "@/components/ui/badge";
-import {
-  Video,
-  Search,
-  Play,
-  Clock,
-  Star,
-  ThumbsUp,
-  Eye,
-  ArrowLeft,
-  Filter,
-} from "lucide-react";
+import { Card } from "primereact/card";
+import { Button } from "primereact/button";
+import { InputText } from "primereact/inputtext";
+import { Tag } from "primereact/tag";
 import Link from "next/link";
 
 /**
@@ -115,16 +104,16 @@ export default function TutorielsPage() {
     return matchesSearch && matchesCategory;
   });
 
-  const getLevelColor = (level: string) => {
+  const getLevelSeverity = (level: string): "success" | "info" | "warning" | undefined => {
     switch (level) {
       case "Débutant":
-        return "bg-green-100 text-green-800";
+        return "success";
       case "Intermédiaire":
-        return "bg-blue-100 text-blue-800";
+        return "info";
       case "Avancé":
-        return "bg-purple-100 text-purple-800";
+        return "warning";
       default:
-        return "bg-gray-100 text-gray-800";
+        return undefined;
     }
   };
 
@@ -134,8 +123,8 @@ export default function TutorielsPage() {
       <div className="flex items-center justify-between">
         <div className="flex items-center gap-4">
           <Link href="/aide">
-            <Button variant="ghost" size="sm">
-              <ArrowLeft className="h-4 w-4 mr-2" />
+            <Button text size="small">
+              <i className="pi pi-arrow-left mr-2"></i>
               Retour à l'aide
             </Button>
           </Link>
@@ -152,22 +141,22 @@ export default function TutorielsPage() {
       {/* Barre de recherche et filtres */}
       <div className="flex gap-4 flex-wrap">
         <div className="flex-1 min-w-[300px]">
-          <div className="relative">
-            <Search className="absolute left-3 top-1/2 -translate-y-1/2 h-4 w-4 text-gray-400" />
-            <Input
+          <span className="p-input-icon-left w-full">
+            <i className="pi pi-search" />
+            <InputText
               placeholder="Rechercher un tutoriel..."
-              className="pl-10"
+              className="w-full"
               value={searchTerm}
               onChange={(e) => setSearchTerm(e.target.value)}
             />
-          </div>
+          </span>
         </div>
         <div className="flex gap-2 flex-wrap">
           {categories.map((category) => (
             <Button
               key={category}
-              variant={selectedCategory === category ? "default" : "outline"}
-              size="sm"
+              outlined={selectedCategory !== category}
+              size="small"
               onClick={() => setSelectedCategory(category)}
             >
               {category === "all" ? "Toutes les catégories" : category}
@@ -192,11 +181,11 @@ export default function TutorielsPage() {
               />
               <div className="absolute inset-0 bg-black bg-opacity-40 flex items-center justify-center opacity-0 hover:opacity-100 transition-opacity">
                 <div className="p-4 bg-white rounded-full">
-                  <Play className="h-8 w-8 text-blue-600" />
+                  <i className="pi pi-play text-blue-600" style={{ fontSize: '2rem' }}></i>
                 </div>
               </div>
               <div className="absolute bottom-2 right-2 bg-black bg-opacity-75 text-white px-2 py-1 rounded text-xs flex items-center gap-1">
-                <Clock className="h-3 w-3" />
+                <i className="pi pi-clock" style={{ fontSize: '0.75rem' }}></i>
                 {tutoriel.duration}
               </div>
             </div>
@@ -204,10 +193,8 @@ export default function TutorielsPage() {
             {/* Contenu */}
             <div className="p-4">
               <div className="flex items-start justify-between gap-2 mb-2">
-                <Badge className={getLevelColor(tutoriel.level)}>
-                  {tutoriel.level}
-                </Badge>
-                <Badge variant="outline">{tutoriel.category}</Badge>
+                <Tag severity={getLevelSeverity(tutoriel.level)} value={tutoriel.level} />
+                <Tag severity="secondary" value={tutoriel.category} />
               </div>
 
               <h3 className="font-semibold text-lg mb-2">{tutoriel.title}</h3>
@@ -219,16 +206,16 @@ export default function TutorielsPage() {
               <div className="flex items-center justify-between text-sm text-gray-500">
                 <div className="flex items-center gap-4">
                   <div className="flex items-center gap-1">
-                    <Eye className="h-4 w-4" />
+                    <i className="pi pi-eye"></i>
                     {tutoriel.views.toLocaleString()}
                   </div>
                   <div className="flex items-center gap-1">
-                    <ThumbsUp className="h-4 w-4" />
+                    <i className="pi pi-thumbs-up"></i>
                     {tutoriel.likes}
                   </div>
                 </div>
                 <div className="flex items-center gap-1">
-                  <Star className="h-4 w-4 fill-yellow-400 text-yellow-400" />
+                  <i className="pi pi-star-fill text-yellow-400"></i>
                   <span className="font-medium">{tutoriel.rating}</span>
                 </div>
               </div>
@@ -240,7 +227,7 @@ export default function TutorielsPage() {
       {filteredTutoriels.length === 0 && (
         <Card className="p-12">
           <div className="text-center">
-            <Video className="h-12 w-12 text-gray-400 mx-auto mb-4" />
+            <i className="pi pi-video text-gray-400 mx-auto mb-4" style={{ fontSize: '3rem' }}></i>
             <p className="text-gray-500">Aucun tutoriel trouvé</p>
           </div>
         </Card>
@@ -250,7 +237,7 @@ export default function TutorielsPage() {
       <Card className="p-6 bg-gradient-to-r from-purple-50 to-blue-50">
         <div className="flex items-start gap-4">
           <div className="p-3 bg-purple-600 rounded-lg">
-            <Video className="h-6 w-6 text-white" />
+            <i className="pi pi-video text-white" style={{ fontSize: '1.5rem' }}></i>
           </div>
           <div className="flex-1">
             <h3 className="font-semibold text-lg mb-2">
diff --git a/app/(main)/messages/archives/page.tsx b/app/(main)/messages/archives/page.tsx
index 445e743..d21fd54 100644
--- a/app/(main)/messages/archives/page.tsx
+++ b/app/(main)/messages/archives/page.tsx
@@ -1,10 +1,9 @@
 "use client";
 
 import React, { useState } from "react";
-import { Card } from "@/components/ui/card";
-import { Button } from "@/components/ui/button";
-import { Input } from "@/components/ui/input";
-import { Archive, Search, Mail, Send, RotateCcw, Trash2, MoreVertical } from "lucide-react";
+import { Card } from "primereact/card";
+import { Button } from "primereact/button";
+import { InputText } from "primereact/inputtext";
 import Link from "next/link";
 
 /**
@@ -72,7 +71,7 @@ export default function MessagesArchivesPage() {
         </div>
         <Link href="/messages/nouveau">
           <Button className="bg-blue-600 hover:bg-blue-700">
-            <Send className="mr-2 h-4 w-4" />
+            <i className="pi pi-send mr-2"></i>
             Nouveau message
           </Button>
         </Link>
@@ -80,35 +79,35 @@ export default function MessagesArchivesPage() {
 
       <div className="flex gap-2">
         <Link href="/messages">
-          <Button variant="outline">
-            <Mail className="mr-2 h-4 w-4" />
+          <Button outlined>
+            <i className="pi pi-envelope mr-2"></i>
             Reçus
           </Button>
         </Link>
         <Link href="/messages/envoyes">
-          <Button variant="outline">
-            <Send className="mr-2 h-4 w-4" />
+          <Button outlined>
+            <i className="pi pi-send mr-2"></i>
             Envoyés
           </Button>
         </Link>
         <Link href="/messages/archives">
-          <Button variant="default" className="bg-blue-600">
-            <Archive className="mr-2 h-4 w-4" />
+          <Button className="bg-blue-600">
+            <i className="pi pi-inbox mr-2"></i>
             Archives
           </Button>
         </Link>
       </div>
 
       <Card className="p-4">
-        <div className="relative">
-          <Search className="absolute left-3 top-1/2 -translate-y-1/2 h-4 w-4 text-gray-400" />
-          <Input
+        <span className="p-input-icon-left w-full">
+          <i className="pi pi-search" />
+          <InputText
             placeholder="Rechercher dans les archives..."
-            className="pl-10"
+            className="w-full"
             value={searchTerm}
             onChange={(e) => setSearchTerm(e.target.value)}
           />
-        </div>
+        </span>
       </Card>
 
       <Card>
@@ -136,20 +135,20 @@ export default function MessagesArchivesPage() {
                       </div>
                       <div className="flex items-center gap-2 flex-shrink-0">
                         <Button
-                          variant="outline"
-                          size="sm"
+                          outlined
+                          size="small"
                           onClick={() => handleRestore(message.id)}
                         >
-                          <RotateCcw className="h-4 w-4 mr-2" />
+                          <i className="pi pi-replay mr-2"></i>
                           Restaurer
                         </Button>
                         <Button
-                          variant="outline"
-                          size="sm"
+                          outlined
+                          size="small"
                           onClick={() => handleDelete(message.id)}
                           className="text-red-600 hover:text-red-700"
                         >
-                          <Trash2 className="h-4 w-4" />
+                          <i className="pi pi-trash"></i>
                         </Button>
                       </div>
                     </div>
@@ -159,7 +158,7 @@ export default function MessagesArchivesPage() {
             ))
           ) : (
             <div className="p-12 text-center">
-              <Archive className="h-12 w-12 text-gray-400 mx-auto mb-4" />
+              <i className="pi pi-inbox text-gray-400 mx-auto mb-4" style={{ fontSize: '3rem' }}></i>
               <p className="text-gray-500">Aucun message archivé</p>
             </div>
           )}
@@ -168,7 +167,7 @@ export default function MessagesArchivesPage() {
 
       <Card className="p-4 bg-blue-50 border-blue-200">
         <div className="flex items-start gap-3">
-          <Archive className="h-5 w-5 text-blue-600 flex-shrink-0 mt-0.5" />
+          <i className="pi pi-inbox text-blue-600 flex-shrink-0 mt-0.5" style={{ fontSize: '1.25rem' }}></i>
           <div className="flex-1">
             <h3 className="font-semibold text-blue-900">À propos des archives</h3>
             <p className="text-sm text-blue-700 mt-1">
diff --git a/app/(main)/messages/envoyes/page.tsx b/app/(main)/messages/envoyes/page.tsx
index 54a8272..efcd0e7 100644
--- a/app/(main)/messages/envoyes/page.tsx
+++ b/app/(main)/messages/envoyes/page.tsx
@@ -1,11 +1,10 @@
 "use client";
 
 import React, { useState } from "react";
-import { Card } from "@/components/ui/card";
-import { Button } from "@/components/ui/button";
-import { Input } from "@/components/ui/input";
-import { Badge } from "@/components/ui/badge";
-import { Send, Search, Mail, Archive, Trash2, MoreVertical } from "lucide-react";
+import { Card } from "primereact/card";
+import { Button } from "primereact/button";
+import { InputText } from "primereact/inputtext";
+import { Tag } from "primereact/tag";
 import Link from "next/link";
 
 /**
@@ -61,14 +60,14 @@ export default function MessagesEnvoyesPage() {
     });
   };
 
-  const getStatusBadge = (status: string) => {
+  const getStatusTag = (status: string) => {
     switch (status) {
       case "read":
-        return <Badge className="bg-green-100 text-green-800">Lu</Badge>;
+        return <Tag severity="success" value="Lu" />;
       case "delivered":
-        return <Badge className="bg-blue-100 text-blue-800">Envoyé</Badge>;
+        return <Tag severity="info" value="Envoyé" />;
       default:
-        return <Badge>En cours</Badge>;
+        return <Tag value="En cours" />;
     }
   };
 
@@ -84,7 +83,7 @@ export default function MessagesEnvoyesPage() {
         </div>
         <Link href="/messages/nouveau">
           <Button className="bg-blue-600 hover:bg-blue-700">
-            <Send className="mr-2 h-4 w-4" />
+            <i className="pi pi-send mr-2"></i>
             Nouveau message
           </Button>
         </Link>
@@ -92,35 +91,35 @@ export default function MessagesEnvoyesPage() {
 
       <div className="flex gap-2">
         <Link href="/messages">
-          <Button variant="outline">
-            <Mail className="mr-2 h-4 w-4" />
+          <Button outlined>
+            <i className="pi pi-envelope mr-2"></i>
             Reçus
           </Button>
         </Link>
         <Link href="/messages/envoyes">
-          <Button variant="default" className="bg-blue-600">
-            <Send className="mr-2 h-4 w-4" />
+          <Button className="bg-blue-600">
+            <i className="pi pi-send mr-2"></i>
             Envoyés
           </Button>
         </Link>
         <Link href="/messages/archives">
-          <Button variant="outline">
-            <Archive className="mr-2 h-4 w-4" />
+          <Button outlined>
+            <i className="pi pi-inbox mr-2"></i>
             Archives
           </Button>
         </Link>
       </div>
 
       <Card className="p-4">
-        <div className="relative">
-          <Search className="absolute left-3 top-1/2 -translate-y-1/2 h-4 w-4 text-gray-400" />
-          <Input
+        <span className="p-input-icon-left w-full">
+          <i className="pi pi-search" />
+          <InputText
             placeholder="Rechercher dans les messages envoyés..."
-            className="pl-10"
+            className="w-full"
             value={searchTerm}
             onChange={(e) => setSearchTerm(e.target.value)}
           />
-        </div>
+        </span>
       </Card>
 
       <Card>
@@ -137,7 +136,7 @@ export default function MessagesEnvoyesPage() {
                       <div className="flex-1 min-w-0">
                         <div className="flex items-center gap-2">
                           <p className="font-semibold">À: {message.to}</p>
-                          {getStatusBadge(message.status)}
+                          {getStatusTag(message.status)}
                         </div>
                         <p className="text-sm font-medium text-gray-900 truncate">
                           {message.subject}
@@ -151,7 +150,7 @@ export default function MessagesEnvoyesPage() {
                           {formatDate(message.date)}
                         </span>
                         <button className="hover:bg-gray-200 rounded p-1">
-                          <MoreVertical className="h-4 w-4 text-gray-400" />
+                          <i className="pi pi-ellipsis-v text-gray-400"></i>
                         </button>
                       </div>
                     </div>
@@ -161,7 +160,7 @@ export default function MessagesEnvoyesPage() {
             ))
           ) : (
             <div className="p-12 text-center">
-              <Send className="h-12 w-12 text-gray-400 mx-auto mb-4" />
+              <i className="pi pi-send text-gray-400 mx-auto mb-4" style={{ fontSize: '3rem' }}></i>
               <p className="text-gray-500">Aucun message envoyé</p>
             </div>
           )}
diff --git a/app/(main)/messages/nouveau/page.tsx b/app/(main)/messages/nouveau/page.tsx
index 5b31518..46ad9d2 100644
--- a/app/(main)/messages/nouveau/page.tsx
+++ b/app/(main)/messages/nouveau/page.tsx
@@ -1,12 +1,10 @@
 "use client";
 
 import React, { useState } from "react";
-import { Card } from "@/components/ui/card";
-import { Button } from "@/components/ui/button";
-import { Input } from "@/components/ui/input";
-import { Textarea } from "@/components/ui/textarea";
-import { Label } from "@/components/ui/label";
-import { Send, Paperclip, X, ArrowLeft } from "lucide-react";
+import { Card } from "primereact/card";
+import { Button } from "primereact/button";
+import { InputText } from "primereact/inputtext";
+import { InputTextarea } from "primereact/inputtextarea";
 import Link from "next/link";
 import { useRouter } from "next/navigation";
 
@@ -48,8 +46,8 @@ export default function NouveauMessagePage() {
       <div className="flex items-center justify-between">
         <div className="flex items-center gap-4">
           <Link href="/messages">
-            <Button variant="ghost" size="sm">
-              <ArrowLeft className="h-4 w-4 mr-2" />
+            <Button text size="small">
+              <i className="pi pi-arrow-left mr-2"></i>
               Retour
             </Button>
           </Link>
@@ -63,61 +61,61 @@ export default function NouveauMessagePage() {
       <Card className="p-6">
         <form onSubmit={handleSubmit} className="space-y-6">
           <div>
-            <Label htmlFor="destinataire">Destinataire *</Label>
-            <Input
+            <label htmlFor="destinataire" className="block mb-2">Destinataire *</label>
+            <InputText
               id="destinataire"
               type="email"
               placeholder="email@exemple.com"
               value={destinataire}
               onChange={(e) => setDestinataire(e.target.value)}
               required
-              className="mt-2"
+              className="w-full"
             />
           </div>
 
           <div>
-            <Label htmlFor="sujet">Sujet *</Label>
-            <Input
+            <label htmlFor="sujet" className="block mb-2">Sujet *</label>
+            <InputText
               id="sujet"
               type="text"
               placeholder="Objet du message"
               value={sujet}
               onChange={(e) => setSujet(e.target.value)}
               required
-              className="mt-2"
+              className="w-full"
             />
           </div>
 
           <div>
-            <Label htmlFor="message">Message *</Label>
-            <Textarea
+            <label htmlFor="message" className="block mb-2">Message *</label>
+            <InputTextarea
               id="message"
               placeholder="Tapez votre message ici..."
               value={message}
               onChange={(e) => setMessage(e.target.value)}
               required
               rows={12}
-              className="mt-2"
+              className="w-full"
             />
           </div>
 
           <div>
-            <Label>Pièces jointes</Label>
-            <div className="mt-2 space-y-2">
+            <label className="block mb-2">Pièces jointes</label>
+            <div className="space-y-2">
               {fichiers.map((file, index) => (
                 <div
                   key={index}
                   className="flex items-center gap-2 p-2 bg-gray-50 rounded"
                 >
-                  <Paperclip className="h-4 w-4 text-gray-400" />
+                  <i className="pi pi-paperclip text-gray-400"></i>
                   <span className="text-sm flex-1">{file.name}</span>
                   <Button
                     type="button"
-                    variant="ghost"
-                    size="sm"
+                    text
+                    size="small"
                     onClick={() => removeFile(index)}
                   >
-                    <X className="h-4 w-4" />
+                    <i className="pi pi-times"></i>
                   </Button>
                 </div>
               ))}
@@ -130,10 +128,10 @@ export default function NouveauMessagePage() {
               />
               <Button
                 type="button"
-                variant="outline"
+                outlined
                 onClick={() => document.getElementById("file-upload")?.click()}
               >
-                <Paperclip className="mr-2 h-4 w-4" />
+                <i className="pi pi-paperclip mr-2"></i>
                 Ajouter une pièce jointe
               </Button>
             </div>
@@ -145,11 +143,11 @@ export default function NouveauMessagePage() {
               className="bg-blue-600 hover:bg-blue-700"
               disabled={isSubmitting}
             >
-              <Send className="mr-2 h-4 w-4" />
+              <i className="pi pi-send mr-2"></i>
               {isSubmitting ? "Envoi en cours..." : "Envoyer"}
             </Button>
             <Link href="/messages">
-              <Button type="button" variant="outline">
+              <Button type="button" outlined>
                 Annuler
               </Button>
             </Link>
diff --git a/app/(main)/messages/page.tsx b/app/(main)/messages/page.tsx
index 381b0c5..54c34e5 100644
--- a/app/(main)/messages/page.tsx
+++ b/app/(main)/messages/page.tsx
@@ -1,23 +1,9 @@
 "use client";
 
 import React, { useState } from "react";
-import { Card } from "@/components/ui/card";
-import { Button } from "@/components/ui/button";
-import { Input } from "@/components/ui/input";
-import { Badge } from "@/components/ui/badge";
-import {
-  Mail,
-  Search,
-  Send,
-  Archive,
-  Star,
-  Trash2,
-  Reply,
-  Forward,
-  MoreVertical,
-  Paperclip,
-  Clock,
-} from "lucide-react";
+import { Card } from "primereact/card";
+import { Button } from "primereact/button";
+import { InputText } from "primereact/inputtext";
 import Link from "next/link";
 
 /**
@@ -134,7 +120,7 @@ export default function MessagesPage() {
         </div>
         <Link href="/messages/nouveau">
           <Button className="bg-blue-600 hover:bg-blue-700">
-            <Send className="mr-2 h-4 w-4" />
+            <i className="pi pi-send mr-2"></i>
             Nouveau message
           </Button>
         </Link>
@@ -143,20 +129,20 @@ export default function MessagesPage() {
       {/* Navigation */}
       <div className="flex gap-2">
         <Link href="/messages">
-          <Button variant="default" className="bg-blue-600">
-            <Mail className="mr-2 h-4 w-4" />
+          <Button className="bg-blue-600">
+            <i className="pi pi-envelope mr-2"></i>
             Reçus
           </Button>
         </Link>
         <Link href="/messages/envoyes">
-          <Button variant="outline">
-            <Send className="mr-2 h-4 w-4" />
+          <Button outlined>
+            <i className="pi pi-send mr-2"></i>
             Envoyés
           </Button>
         </Link>
         <Link href="/messages/archives">
-          <Button variant="outline">
-            <Archive className="mr-2 h-4 w-4" />
+          <Button outlined>
+            <i className="pi pi-inbox mr-2"></i>
             Archives
           </Button>
         </Link>
@@ -166,34 +152,34 @@ export default function MessagesPage() {
       <Card className="p-4">
         <div className="flex gap-4 flex-wrap">
           <div className="flex-1 min-w-[300px]">
-            <div className="relative">
-              <Search className="absolute left-3 top-1/2 -translate-y-1/2 h-4 w-4 text-gray-400" />
-              <Input
+            <span className="p-input-icon-left w-full">
+              <i className="pi pi-search" />
+              <InputText
                 placeholder="Rechercher dans les messages..."
-                className="pl-10"
+                className="w-full"
                 value={searchTerm}
                 onChange={(e) => setSearchTerm(e.target.value)}
               />
-            </div>
+            </span>
           </div>
           <div className="flex gap-2">
             <Button
-              variant={filterStatus === "all" ? "default" : "outline"}
+              outlined={filterStatus !== "all"}
               onClick={() => setFilterStatus("all")}
             >
               Tous
             </Button>
             <Button
-              variant={filterStatus === "unread" ? "default" : "outline"}
+              outlined={filterStatus !== "unread"}
               onClick={() => setFilterStatus("unread")}
             >
               Non lus ({unreadCount})
             </Button>
             <Button
-              variant={filterStatus === "starred" ? "default" : "outline"}
+              outlined={filterStatus !== "starred"}
               onClick={() => setFilterStatus("starred")}
             >
-              <Star className="mr-1 h-4 w-4" />
+              <i className="pi pi-star mr-1"></i>
               Favoris
             </Button>
           </div>
@@ -209,19 +195,19 @@ export default function MessagesPage() {
               sélectionné{selectedMessages.length > 1 ? "s" : ""}
             </span>
             <Button
-              variant="outline"
-              size="sm"
+              outlined
+              size="small"
               onClick={() => setSelectedMessages([])}
             >
               Tout désélectionner
             </Button>
             <div className="flex-1" />
-            <Button variant="outline" size="sm">
-              <Archive className="mr-2 h-4 w-4" />
+            <Button outlined size="small">
+              <i className="pi pi-inbox mr-2"></i>
               Archiver
             </Button>
-            <Button variant="outline" size="sm">
-              <Trash2 className="mr-2 h-4 w-4" />
+            <Button outlined size="small">
+              <i className="pi pi-trash mr-2"></i>
               Supprimer
             </Button>
           </div>
@@ -257,13 +243,14 @@ export default function MessagesPage() {
                       e.stopPropagation();
                     }}
                   >
-                    <Star
-                      className={`h-5 w-5 ${
+                    <i
+                      className={`pi ${
                         message.isStarred
-                          ? "fill-yellow-400 text-yellow-400"
-                          : "text-gray-400"
+                          ? "pi-star-fill text-yellow-400"
+                          : "pi-star text-gray-400"
                       }`}
-                    />
+                      style={{ fontSize: '1.25rem' }}
+                    ></i>
                   </button>
 
                   {/* Contenu du message */}
@@ -279,7 +266,7 @@ export default function MessagesPage() {
                             {message.from}
                           </p>
                           {message.hasAttachment && (
-                            <Paperclip className="h-4 w-4 text-gray-400" />
+                            <i className="pi pi-paperclip text-gray-400"></i>
                           )}
                         </div>
                         <p
@@ -303,7 +290,7 @@ export default function MessagesPage() {
                           onClick={(e) => e.stopPropagation()}
                           className="hover:bg-gray-200 rounded p-1"
                         >
-                          <MoreVertical className="h-4 w-4 text-gray-400" />
+                          <i className="pi pi-ellipsis-v text-gray-400"></i>
                         </button>
                       </div>
                     </div>
@@ -313,7 +300,7 @@ export default function MessagesPage() {
             ))
           ) : (
             <div className="p-12 text-center">
-              <Mail className="h-12 w-12 text-gray-400 mx-auto mb-4" />
+              <i className="pi pi-envelope text-gray-400 mx-auto mb-4" style={{ fontSize: '3rem' }}></i>
               <p className="text-gray-500">Aucun message trouvé</p>
             </div>
           )}
@@ -325,7 +312,7 @@ export default function MessagesPage() {
         <Card className="p-4">
           <div className="flex items-center gap-4">
             <div className="p-3 bg-blue-100 rounded-lg">
-              <Mail className="h-6 w-6 text-blue-600" />
+              <i className="pi pi-envelope text-blue-600" style={{ fontSize: '1.5rem' }}></i>
             </div>
             <div>
               <p className="text-2xl font-bold">{messages.length}</p>
@@ -336,7 +323,7 @@ export default function MessagesPage() {
         <Card className="p-4">
           <div className="flex items-center gap-4">
             <div className="p-3 bg-orange-100 rounded-lg">
-              <Clock className="h-6 w-6 text-orange-600" />
+              <i className="pi pi-clock text-orange-600" style={{ fontSize: '1.5rem' }}></i>
             </div>
             <div>
               <p className="text-2xl font-bold">{unreadCount}</p>
@@ -347,7 +334,7 @@ export default function MessagesPage() {
         <Card className="p-4">
           <div className="flex items-center gap-4">
             <div className="p-3 bg-yellow-100 rounded-lg">
-              <Star className="h-6 w-6 text-yellow-600" />
+              <i className="pi pi-star text-yellow-600" style={{ fontSize: '1.5rem' }}></i>
             </div>
             <div>
               <p className="text-2xl font-bold">
@@ -360,7 +347,7 @@ export default function MessagesPage() {
         <Card className="p-4">
           <div className="flex items-center gap-4">
             <div className="p-3 bg-green-100 rounded-lg">
-              <Send className="h-6 w-6 text-green-600" />
+              <i className="pi pi-send text-green-600" style={{ fontSize: '1.5rem' }}></i>
             </div>
             <div>
               <p className="text-2xl font-bold">12</p>
diff --git a/app/(main)/stock/fournisseurs/page.tsx b/app/(main)/stock/fournisseurs/page.tsx
index b766de9..787da9d 100644
--- a/app/(main)/stock/fournisseurs/page.tsx
+++ b/app/(main)/stock/fournisseurs/page.tsx
@@ -351,6 +351,7 @@ const FournisseursPage = () => {
             globalFilter={globalFilter}
             selection={selectedFournisseurs}
             onSelectionChange={(e) => setSelectedFournisseurs(e.value)}
+            selectionMode="multiple"
             dataKey="id"
             emptyMessage="Aucun fournisseur trouvé"
             className="p-datatable-sm"
@@ -501,7 +502,7 @@ const FournisseursPage = () => {
                 <InputText
                   id="delaiLivraison"
                   type="number"
-                  value={formData.delaiLivraison}
+                  value={formData.delaiLivraison.toString()}
                   onChange={(e) => setFormData({ ...formData, delaiLivraison: parseInt(e.target.value) || 0 })}
                 />
               </div>
diff --git a/package-lock.json b/package-lock.json
index 38fd528..3175d0e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8,7 +8,7 @@
       "name": "btpxpress-client",
       "version": "1.0.0",
       "dependencies": {
-        "@fullcalendar/core": "6.1.4",
+        "@fullcalendar/core": "^6.1.19",
         "@fullcalendar/daygrid": "^6.1.4",
         "@fullcalendar/interaction": "^6.1.4",
         "@fullcalendar/react": "^6.1.4",
@@ -116,12 +116,22 @@
       }
     },
     "node_modules/@fullcalendar/core": {
-      "version": "6.1.4",
-      "resolved": "https://registry.npmjs.org/@fullcalendar/core/-/core-6.1.4.tgz",
-      "integrity": "sha512-ZDD0Owv0LezAk14nsRNaOc9nbowItGmT0mnjOhEw+L6B8P5eads8yYaNA9itn70MWoOjiAG8xqD7Yk1iJGxqgQ==",
+      "version": "6.1.19",
+      "resolved": "https://registry.npmjs.org/@fullcalendar/core/-/core-6.1.19.tgz",
+      "integrity": "sha512-z0aVlO5e4Wah6p6mouM0UEqtRf1MZZPt4mwzEyU6kusaNL+dlWQgAasF2cK23hwT4cmxkEmr4inULXgpyeExdQ==",
       "license": "MIT",
       "dependencies": {
-        "preact": "^10.0.5"
+        "preact": "~10.12.1"
+      }
+    },
+    "node_modules/@fullcalendar/core/node_modules/preact": {
+      "version": "10.12.1",
+      "resolved": "https://registry.npmjs.org/preact/-/preact-10.12.1.tgz",
+      "integrity": "sha512-l8386ixSsBdbreOAkqtrwqHwdvR35ID8c3rKPa8lCWuO86dBi32QWHV4vfsZK1utLLFMvw+Z5Ad4XLkZzchscg==",
+      "license": "MIT",
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/preact"
       }
     },
     "node_modules/@fullcalendar/daygrid": {
@@ -2114,7 +2124,7 @@
       "version": "4.0.3",
       "resolved": "https://registry.npmjs.org/chokidar/-/chokidar-4.0.3.tgz",
       "integrity": "sha512-Qgzu8kfBvo+cA4962jnP1KkS6Dop5NS6g7R5LFYJr4b8Ub94PPQXUksCw9PvXoeXPRRddRNC5C1JQUR2SMGtnA==",
-      "dev": true,
+      "devOptional": true,
       "license": "MIT",
       "dependencies": {
         "readdirp": "^4.0.1"
@@ -3749,7 +3759,7 @@
       "version": "5.1.4",
       "resolved": "https://registry.npmjs.org/immutable/-/immutable-5.1.4.tgz",
       "integrity": "sha512-p6u1bG3YSnINT5RQmx/yRZBpenIl30kVxkTLDyHLIMk0gict704Q9n+thfDI7lTRm9vXdDYutVzXhzcThxTnXA==",
-      "dev": true,
+      "devOptional": true,
       "license": "MIT"
     },
     "node_modules/import-fresh": {
@@ -4515,6 +4525,19 @@
         "node": ">=8.6"
       }
     },
+    "node_modules/micromatch/node_modules/picomatch": {
+      "version": "2.3.1",
+      "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-2.3.1.tgz",
+      "integrity": "sha512-JU3teHTNjmE2VCGFzuY8EXzCDVwEqB2a8fsIvwaStHhAWJEeVd1o1QD80CU6+ZdEXXSLbSsuLwJjkCBWqRQUVA==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=8.6"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/jonschlinkert"
+      }
+    },
     "node_modules/mime-db": {
       "version": "1.52.0",
       "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.52.0.tgz",
@@ -5051,13 +5074,13 @@
       "license": "ISC"
     },
     "node_modules/picomatch": {
-      "version": "2.3.1",
-      "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-2.3.1.tgz",
-      "integrity": "sha512-JU3teHTNjmE2VCGFzuY8EXzCDVwEqB2a8fsIvwaStHhAWJEeVd1o1QD80CU6+ZdEXXSLbSsuLwJjkCBWqRQUVA==",
+      "version": "4.0.3",
+      "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-4.0.3.tgz",
+      "integrity": "sha512-5gTmgEY/sqK6gFXLIsQNH19lWb4ebPDLA4SdLP7dsWkIXHWlG66oPuVvXSGFPppYZz8ZDZq0dYYrbHfBCVUb1Q==",
       "dev": true,
       "license": "MIT",
       "engines": {
-        "node": ">=8.6"
+        "node": ">=12"
       },
       "funding": {
         "url": "https://github.com/sponsors/jonschlinkert"
@@ -5324,7 +5347,7 @@
       "version": "4.1.2",
       "resolved": "https://registry.npmjs.org/readdirp/-/readdirp-4.1.2.tgz",
       "integrity": "sha512-GDhwkLfywWL2s6vEjyhri+eXmfH6j1L7JE27WhqLeYzoh/A3DBaYGEj2H/HFZCn/kMfim73FXxEJTw06WtxQwg==",
-      "dev": true,
+      "devOptional": true,
       "license": "MIT",
       "engines": {
         "node": ">= 14.18.0"
@@ -5543,7 +5566,7 @@
       "version": "1.93.2",
       "resolved": "https://registry.npmjs.org/sass/-/sass-1.93.2.tgz",
       "integrity": "sha512-t+YPtOQHpGW1QWsh1CHQ5cPIr9lbbGZLZnbihP/D/qZj/yuV68m8qarcV17nvkOX81BCrvzAlq2klCQFZghyTg==",
-      "dev": true,
+      "devOptional": true,
       "license": "MIT",
       "dependencies": {
         "chokidar": "^4.0.0",
@@ -6044,19 +6067,6 @@
         "url": "https://github.com/sponsors/SuperchupuDev"
       }
     },
-    "node_modules/tinyglobby/node_modules/picomatch": {
-      "version": "4.0.3",
-      "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-4.0.3.tgz",
-      "integrity": "sha512-5gTmgEY/sqK6gFXLIsQNH19lWb4ebPDLA4SdLP7dsWkIXHWlG66oPuVvXSGFPppYZz8ZDZq0dYYrbHfBCVUb1Q==",
-      "dev": true,
-      "license": "MIT",
-      "engines": {
-        "node": ">=12"
-      },
-      "funding": {
-        "url": "https://github.com/sponsors/jonschlinkert"
-      }
-    },
     "node_modules/to-regex-range": {
       "version": "5.0.1",
       "resolved": "https://registry.npmjs.org/to-regex-range/-/to-regex-range-5.0.1.tgz",
diff --git a/package.json b/package.json
index 4bf9ed1..f72cfc0 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
     "lint": "next lint"
   },
   "dependencies": {
-    "@fullcalendar/core": "^6.1.4",
+    "@fullcalendar/core": "^6.1.19",
     "@fullcalendar/daygrid": "^6.1.4",
     "@fullcalendar/interaction": "^6.1.4",
     "@fullcalendar/react": "^6.1.4",
diff --git a/services/fournisseurService.ts b/services/fournisseurService.ts
index e533469..cd05488 100644
--- a/services/fournisseurService.ts
+++ b/services/fournisseurService.ts
@@ -1,4 +1,5 @@
-import { apiService } from './api';
+import axios from 'axios';
+import { API_CONFIG } from '../config/api';
 
 export interface Fournisseur {
   id: string;
@@ -53,13 +54,30 @@ export interface UpdateFournisseurRequest {
   actif?: boolean;
 }
 
+const api = axios.create({
+  baseURL: API_CONFIG.baseURL,
+  timeout: API_CONFIG.timeout,
+  headers: API_CONFIG.headers,
+});
+
+// Interceptor pour ajouter le token
+api.interceptors.request.use((config) => {
+  if (typeof window !== 'undefined') {
+    const accessToken = localStorage.getItem('accessToken');
+    if (accessToken) {
+      config.headers['Authorization'] = `Bearer ${accessToken}`;
+    }
+  }
+  return config;
+});
+
 export class FournisseurService {
   /**
    * Récupère tous les fournisseurs
    */
   async getAllFournisseurs(): Promise<Fournisseur[]> {
     try {
-      const response = await apiService.get('/fournisseurs');
+      const response = await api.get('/api/v1/fournisseurs');
       return response.data;
     } catch (error) {
       console.error('Erreur lors de la récupération des fournisseurs:', error);
@@ -72,7 +90,7 @@ export class FournisseurService {
    */
   async getFournisseurById(id: string): Promise<Fournisseur> {
     try {
-      const response = await apiService.get(`/fournisseurs/${id}`);
+      const response = await api.get(`/api/v1/fournisseurs/${id}`);
       return response.data;
     } catch (error) {
       console.error('Erreur lors de la récupération du fournisseur:', error);
@@ -85,7 +103,7 @@ export class FournisseurService {
    */
   async createFournisseur(fournisseurData: CreateFournisseurRequest): Promise<Fournisseur> {
     try {
-      const response = await apiService.post('/fournisseurs', fournisseurData);
+      const response = await api.post('/api/v1/fournisseurs', fournisseurData);
       return response.data;
     } catch (error) {
       console.error('Erreur lors de la création du fournisseur:', error);
@@ -98,7 +116,7 @@ export class FournisseurService {
    */
   async updateFournisseur(id: string, fournisseurData: UpdateFournisseurRequest): Promise<Fournisseur> {
     try {
-      const response = await apiService.put(`/fournisseurs/${id}`, fournisseurData);
+      const response = await api.put(`/api/v1/fournisseurs/${id}`, fournisseurData);
       return response.data;
     } catch (error) {
       console.error('Erreur lors de la mise à jour du fournisseur:', error);
@@ -111,7 +129,7 @@ export class FournisseurService {
    */
   async deleteFournisseur(id: string): Promise<void> {
     try {
-      await apiService.delete(`/fournisseurs/${id}`);
+      await api.delete(`/api/v1/fournisseurs/${id}`);
     } catch (error) {
       console.error('Erreur lors de la suppression du fournisseur:', error);
       throw error;
@@ -123,7 +141,7 @@ export class FournisseurService {
    */
   async searchFournisseurs(searchTerm: string): Promise<Fournisseur[]> {
     try {
-      const response = await apiService.get(`/fournisseurs/search?q=${encodeURIComponent(searchTerm)}`);
+      const response = await api.get(`/api/v1/fournisseurs/search?q=${encodeURIComponent(searchTerm)}`);
       return response.data;
     } catch (error) {
       console.error('Erreur lors de la recherche des fournisseurs:', error);
@@ -141,7 +159,7 @@ export class FournisseurService {
     parPays: Record<string, number>;
   }> {
     try {
-      const response = await apiService.get('/fournisseurs/stats');
+      const response = await api.get('/api/v1/fournisseurs/stats');
       return response.data;
     } catch (error) {
       console.error('Erreur lors de la récupération des statistiques:', error);
diff --git a/services/notificationService.ts b/services/notificationService.ts
index 9f7893d..8dee64f 100644
--- a/services/notificationService.ts
+++ b/services/notificationService.ts
@@ -1,4 +1,5 @@
-import { apiService } from './api';
+import axios from 'axios';
+import { API_CONFIG } from '../config/api';
 
 export interface Notification {
     id: string;
@@ -27,13 +28,30 @@ export interface NotificationStats {
     }[];
 }
 
+const api = axios.create({
+  baseURL: API_CONFIG.baseURL,
+  timeout: API_CONFIG.timeout,
+  headers: API_CONFIG.headers,
+});
+
+// Interceptor pour ajouter le token
+api.interceptors.request.use((config) => {
+  if (typeof window !== 'undefined') {
+    const accessToken = localStorage.getItem('accessToken');
+    if (accessToken) {
+      config.headers['Authorization'] = `Bearer ${accessToken}`;
+    }
+  }
+  return config;
+});
+
 class NotificationService {
     /**
      * Récupérer toutes les notifications
      */
     async getNotifications(): Promise<Notification[]> {
         try {
-            const response = await apiService.get('/notifications');
+            const response = await api.get('/api/v1/notifications');
             return response.data;
         } catch (error) {
             console.error('Erreur lors de la récupération des notifications:', error);
@@ -46,7 +64,7 @@ class NotificationService {
      */
     async getUnreadNotifications(): Promise<Notification[]> {
         try {
-            const response = await apiService.get('/notifications/unread');
+            const response = await api.get('/api/v1/notifications/unread');
             return response.data;
         } catch (error) {
             console.error('Erreur lors de la récupération des notifications non lues:', error);
@@ -59,7 +77,7 @@ class NotificationService {
      */
     async markAsRead(notificationId: string): Promise<void> {
         try {
-            await apiService.put(`/notifications/${notificationId}/read`);
+            await api.put(`/api/v1/notifications/${notificationId}/read`);
         } catch (error) {
             console.error('Erreur lors du marquage de la notification comme lue:', error);
         }
@@ -70,7 +88,7 @@ class NotificationService {
      */
     async markAllAsRead(): Promise<void> {
         try {
-            await apiService.put('/notifications/mark-all-read');
+            await api.put('/api/v1/notifications/mark-all-read');
         } catch (error) {
             console.error('Erreur lors du marquage de toutes les notifications comme lues:', error);
         }
@@ -81,7 +99,7 @@ class NotificationService {
      */
     async createNotification(notification: Omit<Notification, 'id' | 'date'>): Promise<Notification> {
         try {
-            const response = await apiService.post('/notifications', notification);
+            const response = await api.post('/api/v1/notifications', notification);
             return response.data;
         } catch (error) {
             console.error('Erreur lors de la création de la notification:', error);
@@ -99,7 +117,7 @@ class NotificationService {
      */
     async deleteNotification(notificationId: string): Promise<void> {
         try {
-            await apiService.delete(`/notifications/${notificationId}`);
+            await api.delete(`/api/v1/notifications/${notificationId}`);
         } catch (error) {
             console.error('Erreur lors de la suppression de la notification:', error);
         }
@@ -110,7 +128,7 @@ class NotificationService {
      */
     async getNotificationStats(): Promise<NotificationStats> {
         try {
-            const response = await apiService.get('/notifications/stats');
+            const response = await api.get('/api/v1/notifications/stats');
             return response.data;
         } catch (error) {
             console.error('Erreur lors de la récupération des statistiques:', error);
@@ -129,7 +147,7 @@ class NotificationService {
         roles?: string[];
     }): Promise<void> {
         try {
-            await apiService.post('/notifications/broadcast', notification);
+            await api.post('/api/v1/notifications/broadcast', notification);
         } catch (error) {
             console.error('Erreur lors de la diffusion de la notification:', error);
         }
diff --git a/services/userService.ts b/services/userService.ts
index 445cfd3..355397d 100644
--- a/services/userService.ts
+++ b/services/userService.ts
@@ -1,4 +1,5 @@
-import { apiService } from './api';
+import axios from 'axios';
+import { API_CONFIG } from '../config/api';
 import type { User } from '../types/auth';
 import { UserRole } from '../types/auth';
 
@@ -37,13 +38,30 @@ interface UserActivity {
     details?: string;
 }
 
+const api = axios.create({
+  baseURL: API_CONFIG.baseURL,
+  timeout: API_CONFIG.timeout,
+  headers: API_CONFIG.headers,
+});
+
+// Interceptor pour ajouter le token
+api.interceptors.request.use((config) => {
+  if (typeof window !== 'undefined') {
+    const accessToken = localStorage.getItem('accessToken');
+    if (accessToken) {
+      config.headers['Authorization'] = `Bearer ${accessToken}`;
+    }
+  }
+  return config;
+});
+
 class UserService {
     /**
      * Récupérer tous les utilisateurs
      */
     async getAllUsers(): Promise<User[]> {
         try {
-            const response = await apiService.get('/users');
+            const response = await api.get('/api/v1/users');
             return response.data;
         } catch (error) {
             console.error('Erreur lors de la récupération des utilisateurs:', error);
@@ -56,7 +74,7 @@ class UserService {
      */
     async getUserById(id: string): Promise<User> {
         try {
-            const response = await apiService.get(`/users/${id}`);
+            const response = await api.get(`/api/v1/users/${id}`);
             return response.data;
         } catch (error) {
             console.error('Erreur lors de la récupération de l\'utilisateur:', error);
@@ -72,7 +90,7 @@ class UserService {
      */
     async createUser(userData: CreateUserRequest): Promise<User> {
         try {
-            const response = await apiService.post('/users', userData);
+            const response = await api.post('/api/v1/users', userData);
             return response.data;
         } catch (error) {
             console.error('Erreur lors de la création de l\'utilisateur:', error);
@@ -106,7 +124,7 @@ class UserService {
      */
     async updateUser(id: string, userData: UpdateUserRequest): Promise<User> {
         try {
-            const response = await apiService.put(`/users/${id}`, userData);
+            const response = await api.put(`/api/v1/users/${id}`, userData);
             return response.data;
         } catch (error) {
             console.error('Erreur lors de la mise à jour de l\'utilisateur:', error);
@@ -120,7 +138,7 @@ class UserService {
      */
     async deleteUser(id: string): Promise<void> {
         try {
-            await apiService.delete(`/users/${id}`);
+            await api.delete(`/api/v1/users/${id}`);
         } catch (error) {
             console.error('Erreur lors de la suppression de l\'utilisateur:', error);
             throw error;
@@ -132,7 +150,7 @@ class UserService {
      */
     async getGestionnaires(): Promise<User[]> {
         try {
-            const response = await apiService.get('/users/gestionnaires');
+            const response = await api.get('/api/v1/users/gestionnaires');
             return response.data;
         } catch (error) {
             console.error('Erreur lors de la récupération des gestionnaires:', error);
@@ -145,7 +163,7 @@ class UserService {
      */
     async getUserStats(): Promise<UserStats> {
         try {
-            const response = await apiService.get('/users/stats');
+            const response = await api.get('/api/v1/users/stats');
             return response.data;
         } catch (error) {
             console.error('Erreur lors de la récupération des statistiques:', error);
@@ -158,7 +176,7 @@ class UserService {
      */
     async getUserActivity(): Promise<UserActivity[]> {
         try {
-            const response = await apiService.get('/users/activity');
+            const response = await api.get('/api/v1/users/activity');
             return response.data;
         } catch (error) {
             console.error('Erreur lors de la récupération de l\'activité:', error);