feat(features): refontes onboarding/organizations/profile/reports/settings/solidarity

- onboarding : datasource souscription, models formule/status, bloc complet
- organizations : bloc orgs + switcher + types bloc, models, pages edit/create
- profile : bloc complet avec change password, delete account, preferences
- reports : bloc avec DashboardReports + ScheduleReports + GenerateReport
- settings : language, privacy, feedback pages
- solidarity : bloc complet demandes d'aide (CRUD, approuver, rejeter)

lib/features/onboarding/presentation/pages/awaiting_validation_page.dart

@@ -3,6 +3,7 @@ import 'package:flutter/material.dart';
 import '../../data/models/souscription_status_model.dart';
 import '../../../../features/authentication/presentation/bloc/auth_bloc.dart';
 import '../../../../shared/design_system/tokens/unionflow_colors.dart';
+import '../../../../shared/design_system/tokens/app_colors.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 
 /// Page de secours — affichée si l'auto-activation échoue après paiement.
@@ -55,7 +56,7 @@ class _AwaitingValidationPageState extends State<AwaitingValidationPage>
     final sosc = widget.souscription;
 
     return Scaffold(
-      backgroundColor: UnionFlowColors.background,
+      backgroundColor: Theme.of(context).scaffoldBackgroundColor,
       body: SafeArea(
         child: SingleChildScrollView(
           padding: const EdgeInsets.all(28),
@@ -199,7 +200,7 @@ class _AwaitingValidationPageState extends State<AwaitingValidationPage>
                   ),
                   style: ElevatedButton.styleFrom(
                     backgroundColor: UnionFlowColors.unionGreen,
-                    foregroundColor: Colors.white,
+                    foregroundColor: AppColors.onPrimary,
                     padding: const EdgeInsets.symmetric(vertical: 14),
                     shape: RoundedRectangleBorder(
                         borderRadius: BorderRadius.circular(14)),

lib/features/onboarding/presentation/pages/period_selection_page.dart

@@ -63,7 +63,7 @@ class _PeriodSelectionPageState extends State<PeriodSelectionPage> {
     final prixSelected = _estimerPrix(_selectedPeriode);
 
     return Scaffold(
-      backgroundColor: UnionFlowColors.background,
+      backgroundColor: Theme.of(context).scaffoldBackgroundColor,
       body: Column(
         children: [
           OnboardingStepHeader(

lib/features/organizations/presentation/widgets/create_organization_dialog.dart

@@ -1,8 +1,11 @@
-/// Dialogue de création d'organisation (mutuelle)
+/// Dialogue de création d'organisation
-/// Formulaire complet pour créer une nouvelle mutuelle
+/// Formulaire complet pour créer une nouvelle organisation
 library create_organisation_dialog;
 
 import 'package:flutter/material.dart';
+import '../../../../shared/design_system/tokens/module_colors.dart';
+import '../../../../shared/design_system/tokens/color_tokens.dart';
+import '../../../../shared/design_system/tokens/app_colors.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import '../../bloc/organizations_bloc.dart';
 import '../../bloc/organizations_event.dart';
@@ -79,7 +82,7 @@ class _CreateOrganizationDialogState extends State<CreateOrganizationDialog> {
             Container(
               padding: const EdgeInsets.all(16),
               decoration: const BoxDecoration(
-                color: Color(0xFF8B5CF6),
+                color: ModuleColors.organisations,
                 borderRadius: BorderRadius.only(
                   topLeft: Radius.circular(4),
                   topRight: Radius.circular(4),
@@ -90,7 +93,7 @@ class _CreateOrganizationDialogState extends State<CreateOrganizationDialog> {
                   const Icon(Icons.business, color: Colors.white),
                   const SizedBox(width: 12),
                   const Text(
-                    'Créer une mutuelle',
+                    'Nouvelle organisation',
                     style: TextStyle(
                       color: Colors.white,
                       fontSize: 18,
@@ -122,7 +125,7 @@ class _CreateOrganizationDialogState extends State<CreateOrganizationDialog> {
                       TextFormField(
                         controller: _nomController,
                         decoration: const InputDecoration(
-                          labelText: 'Nom de la mutuelle *',
+                          labelText: 'Nom de l\'organisation *',
                           border: OutlineInputBorder(),
                           prefixIcon: Icon(Icons.business),
                         ),
@@ -141,7 +144,7 @@ class _CreateOrganizationDialogState extends State<CreateOrganizationDialog> {
                           labelText: 'Nom court / Sigle',
                           border: OutlineInputBorder(),
                           prefixIcon: Icon(Icons.short_text),
-                          hintText: 'Ex: MUTEC, MUPROCI',
+                          hintText: 'Ex: LIONS, CEADP',
                         ),
                       ),
                       const SizedBox(height: 12),
@@ -176,8 +179,13 @@ class _CreateOrganizationDialogState extends State<CreateOrganizationDialog> {
                               child: LinearProgressIndicator(),
                             );
                           }
+                          final scheme = Theme.of(context).colorScheme;
                           return DropdownButtonFormField<String>(
                             value: types.any((t) => t.code == _selectedTypeCode) ? _selectedTypeCode : null,
+                            isExpanded: true,
+                            menuMaxHeight: 220,
+                            dropdownColor: scheme.surface,
+                            style: Theme.of(context).textTheme.bodyLarge?.copyWith(color: scheme.onSurface),
                             decoration: const InputDecoration(
                               labelText: 'Type d\'organisation *',
                               border: OutlineInputBorder(),
@@ -185,7 +193,11 @@ class _CreateOrganizationDialogState extends State<CreateOrganizationDialog> {
                             ),
                             items: types.map((type) => DropdownMenuItem<String>(
                               value: type.code,
-                              child: Text(type.libelle),
+                              child: Text(
+                                type.libelle,
+                                overflow: TextOverflow.ellipsis,
+                                style: TextStyle(color: scheme.onSurface),
+                              ),
                             )).toList(),
                             onChanged: (value) => setState(() => _selectedTypeCode = value),
                             validator: (value) => value == null ? 'Le type est obligatoire' : null,
@@ -349,8 +361,8 @@ class _CreateOrganizationDialogState extends State<CreateOrganizationDialog> {
             Container(
               padding: const EdgeInsets.all(16),
               decoration: BoxDecoration(
-                color: Colors.grey[100],
+                color: Theme.of(context).colorScheme.surfaceContainerHighest,
-                border: Border(top: BorderSide(color: Colors.grey[300]!)),
+                border: Border(top: BorderSide(color: Theme.of(context).colorScheme.outline)),
               ),
               child: Row(
                 mainAxisAlignment: MainAxisAlignment.end,
@@ -363,10 +375,10 @@ class _CreateOrganizationDialogState extends State<CreateOrganizationDialog> {
                   ElevatedButton(
                     onPressed: _submitForm,
                     style: ElevatedButton.styleFrom(
-                      backgroundColor: const Color(0xFF8B5CF6),
+                      backgroundColor: ModuleColors.organisations,
-                      foregroundColor: Colors.white,
+                      foregroundColor: AppColors.onPrimary,
                     ),
-                    child: const Text('Créer la mutuelle'),
+                    child: const Text('Créer l\'organisation'),
                   ),
                 ],
               ),
@@ -383,7 +395,7 @@ class _CreateOrganizationDialogState extends State<CreateOrganizationDialog> {
       style: const TextStyle(
         fontSize: 16,
         fontWeight: FontWeight.bold,
-        color: Color(0xFF8B5CF6),
+        color: ModuleColors.organisations,
       ),
     );
   }
@@ -419,8 +431,8 @@ class _CreateOrganizationDialogState extends State<CreateOrganizationDialog> {
       // Afficher un message de succès
       ScaffoldMessenger.of(context).showSnackBar(
         const SnackBar(
-          content: Text('Mutuelle créée avec succès'),
+          content: Text('Organisation créée avec succès'),
-          backgroundColor: Colors.green,
+          backgroundColor: ColorTokens.success,
         ),
       );
     }

lib/features/organizations/presentation/widgets/edit_organization_dialog.dart

@@ -1,7 +1,10 @@
-/// Dialogue de modification d'organisation (mutuelle)
+/// Dialogue de modification d'organisation
 library edit_organisation_dialog;
 
 import 'package:flutter/material.dart';
+import '../../../../shared/design_system/tokens/module_colors.dart';
+import '../../../../shared/design_system/tokens/color_tokens.dart';
+import '../../../../shared/design_system/tokens/app_colors.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import '../../bloc/organizations_bloc.dart';
 import '../../bloc/organizations_event.dart';
@@ -200,7 +203,7 @@ class _EditOrganizationDialogState extends State<EditOrganizationDialog> {
     return Container(
       padding: const EdgeInsets.all(16),
       decoration: const BoxDecoration(
-        color: Color(0xFF8B5CF6),
+        color: ModuleColors.organisations,
         borderRadius: BorderRadius.only(
           topLeft: Radius.circular(4),
           topRight: Radius.circular(4),
@@ -211,7 +214,7 @@ class _EditOrganizationDialogState extends State<EditOrganizationDialog> {
           const Icon(Icons.edit, color: Colors.white),
           const SizedBox(width: 12),
           const Text(
-            'Modifier la mutuelle',
+            'Modifier l\'organisation',
             style: TextStyle(
               color: Colors.white,
               fontSize: 18,
@@ -234,7 +237,7 @@ class _EditOrganizationDialogState extends State<EditOrganizationDialog> {
       style: const TextStyle(
         fontSize: 16,
         fontWeight: FontWeight.bold,
-        color: Color(0xFF8B5CF6),
+        color: ModuleColors.organisations,
       ),
     );
   }
@@ -243,7 +246,7 @@ class _EditOrganizationDialogState extends State<EditOrganizationDialog> {
     return TextFormField(
       controller: _nomController,
       decoration: const InputDecoration(
-        labelText: 'Nom de la mutuelle *',
+        labelText: 'Nom de l\'organisation *',
         border: OutlineInputBorder(),
         prefixIcon: Icon(Icons.business),
       ),
@@ -263,7 +266,7 @@ class _EditOrganizationDialogState extends State<EditOrganizationDialog> {
         labelText: 'Nom court / Sigle',
         border: OutlineInputBorder(),
         prefixIcon: Icon(Icons.short_text),
-        hintText: 'Ex: MUTEC, MUPROCI',
+        hintText: 'Ex: LIONS, CEADP',
       ),
     );
   }
@@ -299,8 +302,13 @@ class _EditOrganizationDialogState extends State<EditOrganizationDialog> {
             child: LinearProgressIndicator(),
           );
         }
+        final scheme = Theme.of(context).colorScheme;
         return DropdownButtonFormField<String>(
           value: types.any((t) => t.code == _selectedTypeCode) ? _selectedTypeCode : null,
+          isExpanded: true,
+          menuMaxHeight: 220,
+          dropdownColor: scheme.surface,
+          style: Theme.of(context).textTheme.bodyLarge?.copyWith(color: scheme.onSurface),
           decoration: const InputDecoration(
             labelText: 'Type d\'organisation *',
             border: OutlineInputBorder(),
@@ -308,7 +316,11 @@ class _EditOrganizationDialogState extends State<EditOrganizationDialog> {
           ),
           items: types.map((type) => DropdownMenuItem<String>(
             value: type.code,
-            child: Text(type.libelle),
+            child: Text(
+              type.libelle,
+              overflow: TextOverflow.ellipsis,
+              style: TextStyle(color: scheme.onSurface),
+            ),
           )).toList(),
           onChanged: (value) {
             if (value != null) setState(() => _selectedTypeCode = value);
@@ -320,8 +332,12 @@ class _EditOrganizationDialogState extends State<EditOrganizationDialog> {
   }
 
   Widget _buildStatutDropdown() {
+    final scheme = Theme.of(context).colorScheme;
     return DropdownButtonFormField<StatutOrganization>(
       value: _selectedStatut,
+      isExpanded: true,
+      dropdownColor: scheme.surface,
+      style: Theme.of(context).textTheme.bodyLarge?.copyWith(color: scheme.onSurface),
       decoration: const InputDecoration(
         labelText: 'Statut *',
         border: OutlineInputBorder(),
@@ -330,7 +346,7 @@ class _EditOrganizationDialogState extends State<EditOrganizationDialog> {
       items: StatutOrganization.values.map((statut) {
         return DropdownMenuItem(
           value: statut,
-          child: Text(statut.displayName),
+          child: Text(statut.displayName, style: TextStyle(color: scheme.onSurface)),
         );
       }).toList(),
       onChanged: (value) {
@@ -475,8 +491,8 @@ class _EditOrganizationDialogState extends State<EditOrganizationDialog> {
     return Container(
       padding: const EdgeInsets.all(16),
       decoration: BoxDecoration(
-        color: Colors.grey[100],
+        color: Theme.of(context).colorScheme.surfaceContainerHighest,
-        border: Border(top: BorderSide(color: Colors.grey[300]!)),
+        border: Border(top: BorderSide(color: Theme.of(context).colorScheme.outline)),
       ),
       child: Row(
         mainAxisAlignment: MainAxisAlignment.end,
@@ -489,8 +505,8 @@ class _EditOrganizationDialogState extends State<EditOrganizationDialog> {
           ElevatedButton(
             onPressed: _submitForm,
             style: ElevatedButton.styleFrom(
-              backgroundColor: const Color(0xFF8B5CF6),
+              backgroundColor: ModuleColors.organisations,
-              foregroundColor: Colors.white,
+              foregroundColor: AppColors.onPrimary,
             ),
             child: const Text('Enregistrer'),
           ),
@@ -525,8 +541,8 @@ class _EditOrganizationDialogState extends State<EditOrganizationDialog> {
 
       ScaffoldMessenger.of(context).showSnackBar(
         const SnackBar(
-          content: Text('Mutuelle modifiée avec succès'),
+          content: Text('Organisation modifiée avec succès'),
-          backgroundColor: Colors.green,
+          backgroundColor: ColorTokens.success,
         ),
       );
     }

lib/features/organizations/presentation/widgets/organization_card.dart

@@ -4,8 +4,10 @@ library organization_card;
 
 import 'package:flutter/material.dart';
 import '../../data/models/organization_model.dart';
+import '../../../../shared/design_system/tokens/module_colors.dart';
+import '../../../../shared/design_system/tokens/app_colors.dart';
 
-/// Carte d'organisation avec design cohérent
+/// Carte d'organisation avec design cohérent — theme-aware (mode jour/nuit)
 class OrganizationCard extends StatelessWidget {
   final OrganizationModel organization;
   final VoidCallback? onTap;
@@ -24,14 +26,16 @@ class OrganizationCard extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final scheme = Theme.of(context).colorScheme;
     return Container(
       margin: const EdgeInsets.only(bottom: 8),
       decoration: BoxDecoration(
-        color: Colors.white,
+        color: scheme.surface,
-        borderRadius: BorderRadius.circular(8), // RadiusTokens cohérent
+        borderRadius: BorderRadius.circular(8),
+        border: Border.all(color: scheme.outline.withOpacity(0.5)),
         boxShadow: [
           BoxShadow(
-            color: Colors.black.withOpacity(0.05),
+            color: scheme.shadow.withOpacity(0.05),
             blurRadius: 4,
             offset: const Offset(0, 2),
           ),
@@ -41,15 +45,15 @@ class OrganizationCard extends StatelessWidget {
         onTap: onTap,
         borderRadius: BorderRadius.circular(8),
         child: Padding(
-          padding: const EdgeInsets.all(12), // SpacingTokens cohérent
+          padding: const EdgeInsets.all(12),
           child: Column(
             crossAxisAlignment: CrossAxisAlignment.start,
             children: [
-              _buildHeader(),
+              _buildHeader(context),
               const SizedBox(height: 8),
-              _buildContent(),
+              _buildContent(context),
               const SizedBox(height: 8),
-              _buildFooter(),
+              _buildFooter(context),
             ],
           ),
         ),
@@ -58,30 +62,29 @@ class OrganizationCard extends StatelessWidget {
   }
 
   /// Header avec nom et statut
-  Widget _buildHeader() {
+  Widget _buildHeader(BuildContext context) {
+    final scheme = Theme.of(context).colorScheme;
     return Row(
       children: [
-        // Icône du type d'organisation
         Container(
           padding: const EdgeInsets.all(6),
           decoration: BoxDecoration(
-            color: const Color(0xFF6C5CE7).withOpacity(0.1), // ColorTokens cohérent
+            color: ModuleColors.organisations.withOpacity(0.1),
             borderRadius: BorderRadius.circular(6),
           ),
           child: const Icon(Icons.business_outlined, size: 18, color: Color(0xFF6C5CE7)),
         ),
         const SizedBox(width: 12),
-        // Nom et nom court
         Expanded(
           child: Column(
             crossAxisAlignment: CrossAxisAlignment.start,
             children: [
               Text(
                 organization.nom,
-                style: const TextStyle(
+                style: TextStyle(
                   fontSize: 16,
                   fontWeight: FontWeight.bold,
-                  color: Color(0xFF374151), // ColorTokens cohérent
+                  color: scheme.onSurface,
                 ),
                 maxLines: 1,
                 overflow: TextOverflow.ellipsis,
@@ -90,16 +93,15 @@ class OrganizationCard extends StatelessWidget {
                 const SizedBox(height: 2),
                 Text(
                   organization.nomCourt!,
-                  style: const TextStyle(
+                  style: TextStyle(
                     fontSize: 12,
-                    color: Color(0xFF6B7280),
+                    color: scheme.onSurfaceVariant,
                   ),
                 ),
               ],
             ],
           ),
         ),
-        // Badge de statut
         _buildStatusBadge(),
       ],
     );
@@ -108,7 +110,6 @@ class OrganizationCard extends StatelessWidget {
   /// Badge de statut
   Widget _buildStatusBadge() {
     final color = Color(int.parse(organization.statut.color.substring(1), radix: 16) + 0xFF000000);
-    
     return Container(
       padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
       decoration: BoxDecoration(
@@ -127,46 +128,31 @@ class OrganizationCard extends StatelessWidget {
   }
 
   /// Contenu principal
-  Widget _buildContent() {
+  Widget _buildContent(BuildContext context) {
+    final scheme = Theme.of(context).colorScheme;
     return Column(
       crossAxisAlignment: CrossAxisAlignment.start,
       children: [
-        // Type d'organisation
         Row(
           children: [
-            const Icon(
+            Icon(Icons.category_outlined, size: 14, color: scheme.onSurfaceVariant),
-              Icons.category_outlined,
-              size: 14,
-              color: Color(0xFF6B7280),
-            ),
             const SizedBox(width: 6),
             Text(
               organization.typeOrganisation,
-              style: const TextStyle(
+              style: TextStyle(fontSize: 12, color: scheme.onSurfaceVariant),
-                fontSize: 12,
-                color: Color(0xFF6B7280),
-              ),
             ),
           ],
         ),
         const SizedBox(height: 4),
-        // Localisation
         if (organization.ville?.isNotEmpty == true || organization.region?.isNotEmpty == true)
           Row(
             children: [
-              const Icon(
+              Icon(Icons.location_on_outlined, size: 14, color: scheme.onSurfaceVariant),
-                Icons.location_on_outlined,
-                size: 14,
-                color: Color(0xFF6B7280),
-              ),
               const SizedBox(width: 6),
               Expanded(
                 child: Text(
                   _buildLocationText(),
-                  style: const TextStyle(
+                  style: TextStyle(fontSize: 12, color: scheme.onSurfaceVariant),
-                    fontSize: 12,
-                    color: Color(0xFF6B7280),
-                  ),
                   maxLines: 1,
                   overflow: TextOverflow.ellipsis,
                 ),
@@ -174,14 +160,10 @@ class OrganizationCard extends StatelessWidget {
             ],
           ),
         const SizedBox(height: 4),
-        // Description si disponible
         if (organization.description?.isNotEmpty == true) ...[
           Text(
             organization.description!,
-            style: const TextStyle(
+            style: TextStyle(fontSize: 12, color: scheme.onSurfaceVariant),
-              fontSize: 12,
-              color: Color(0xFF6B7280),
-            ),
             maxLines: 2,
             overflow: TextOverflow.ellipsis,
           ),
@@ -192,14 +174,14 @@ class OrganizationCard extends StatelessWidget {
   }
 
   /// Footer avec statistiques et actions
-  Widget _buildFooter() {
+  Widget _buildFooter(BuildContext context) {
     return Row(
       children: [
-        // Statistiques
         Expanded(
           child: Row(
             children: [
               _buildStatItem(
+                context: context,
                 icon: Icons.people_outline,
                 value: organization.nombreMembres.toString(),
                 label: 'membres',
@@ -207,6 +189,7 @@ class OrganizationCard extends StatelessWidget {
               const SizedBox(width: 16),
               if (organization.ancienneteAnnees > 0)
                 _buildStatItem(
+                  context: context,
                   icon: Icons.access_time,
                   value: organization.ancienneteAnnees.toString(),
                   label: 'ans',
@@ -214,7 +197,6 @@ class OrganizationCard extends StatelessWidget {
             ],
           ),
         ),
-        // Actions
         if (showActions) _buildActions(),
       ],
     );
@@ -222,25 +204,23 @@ class OrganizationCard extends StatelessWidget {
 
   /// Item de statistique
   Widget _buildStatItem({
+    required BuildContext context,
     required IconData icon,
     required String value,
     required String label,
   }) {
+    final scheme = Theme.of(context).colorScheme;
     return Row(
       mainAxisSize: MainAxisSize.min,
       children: [
-        Icon(
+        Icon(icon, size: 14, color: ModuleColors.organisations),
-          icon,
-          size: 14,
-          color: const Color(0xFF6C5CE7),
-        ),
         const SizedBox(width: 4),
         Text(
           '$value $label',
-          style: const TextStyle(
+          style: TextStyle(
             fontSize: 11,
             fontWeight: FontWeight.w600,
-            color: Color(0xFF374151),
+            color: scheme.onSurface,
           ),
         ),
       ],
@@ -255,31 +235,17 @@ class OrganizationCard extends StatelessWidget {
         if (onEdit != null)
           IconButton(
             onPressed: onEdit,
-            icon: const Icon(
+            icon: const Icon(Icons.edit_outlined, size: 18, color: Color(0xFF6C5CE7)),
-              Icons.edit_outlined,
-              size: 18,
-              color: Color(0xFF6C5CE7),
-            ),
             padding: const EdgeInsets.all(4),
-            constraints: const BoxConstraints(
+            constraints: const BoxConstraints(minWidth: 32, minHeight: 32),
-              minWidth: 32,
-              minHeight: 32,
-            ),
             tooltip: 'Modifier',
           ),
         if (onDelete != null)
           IconButton(
             onPressed: onDelete,
-            icon: Icon(
+            icon: const Icon(Icons.delete_outline, size: 18, color: AppColors.error),
-              Icons.delete_outline,
-              size: 18,
-              color: Colors.red.shade400,
-            ),
             padding: const EdgeInsets.all(4),
-            constraints: const BoxConstraints(
+            constraints: const BoxConstraints(minWidth: 32, minHeight: 32),
-              minWidth: 32,
-              minHeight: 32,
-            ),
             tooltip: 'Supprimer',
           ),
       ],
@@ -289,15 +255,9 @@ class OrganizationCard extends StatelessWidget {
   /// Construit le texte de localisation
   String _buildLocationText() {
     final parts = <String>[];
-    if (organization.ville?.isNotEmpty == true) {
+    if (organization.ville?.isNotEmpty == true) parts.add(organization.ville!);
-      parts.add(organization.ville!);
+    if (organization.region?.isNotEmpty == true) parts.add(organization.region!);
-    }
+    if (organization.pays?.isNotEmpty == true) parts.add(organization.pays!);
-    if (organization.region?.isNotEmpty == true) {
-      parts.add(organization.region!);
-    }
-    if (organization.pays?.isNotEmpty == true) {
-      parts.add(organization.pays!);
-    }
     return parts.join(', ');
   }
 }

lib/features/organizations/presentation/widgets/organization_filter_widget.dart

@@ -3,6 +3,8 @@
 library organization_filter_widget;
 
 import 'package:flutter/material.dart';
+import '../../../../../shared/design_system/tokens/app_colors.dart';
+import '../../../../../shared/design_system/tokens/color_tokens.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import '../../bloc/organizations_bloc.dart';
 import '../../bloc/organizations_event.dart';
@@ -24,11 +26,11 @@ class OrganizationFilterWidget extends StatelessWidget {
         return Container(
           padding: const EdgeInsets.all(12),
           decoration: BoxDecoration(
-            color: Colors.white,
+            color: Theme.of(context).colorScheme.surface,
             borderRadius: BorderRadius.circular(8), // RadiusTokens cohérent
             boxShadow: [
               BoxShadow(
-                color: Colors.black.withOpacity(0.05),
+                color: AppColors.shadow,
                 blurRadius: 4,
                 offset: const Offset(0, 2),
               ),
@@ -50,7 +52,7 @@ class OrganizationFilterWidget extends StatelessWidget {
                     style: TextStyle(
                       fontSize: 14,
                       fontWeight: FontWeight.w600,
-                      color: Color(0xFF374151),
+                      color: Theme.of(context).colorScheme.onSurface,
                     ),
                   ),
                   const Spacer(),
@@ -119,9 +121,9 @@ class OrganizationFilterWidget extends StatelessWidget {
           ),
           isExpanded: true,
           padding: const EdgeInsets.symmetric(horizontal: 8),
-          style: const TextStyle(
+          style: TextStyle(
             fontSize: 12,
-            color: Color(0xFF374151),
+            color: Theme.of(context).colorScheme.onSurface,
           ),
           items: [
             const DropdownMenuItem<StatutOrganization?>(
@@ -180,9 +182,9 @@ class OrganizationFilterWidget extends StatelessWidget {
           ),
           isExpanded: true,
           padding: const EdgeInsets.symmetric(horizontal: 8),
-          style: const TextStyle(
+          style: TextStyle(
             fontSize: 12,
-            color: Color(0xFF374151),
+            color: Theme.of(context).colorScheme.onSurface,
           ),
           items: [
             const DropdownMenuItem<String?>(

lib/features/organizations/presentation/widgets/organization_search_bar.dart

@@ -3,6 +3,8 @@
 library organisation_search_bar;
 
 import 'package:flutter/material.dart';
+import '../../../../../shared/design_system/tokens/app_colors.dart';
+import '../../../../../shared/design_system/tokens/color_tokens.dart';
 
 /// Barre de recherche avec design cohérent
 class OrganisationSearchBar extends StatefulWidget {
@@ -54,11 +56,11 @@ class _OrganisationSearchBarState extends State<OrganisationSearchBar> {
   Widget build(BuildContext context) {
     return Container(
       decoration: BoxDecoration(
-        color: Colors.white,
+        color: Theme.of(context).colorScheme.surface,
         borderRadius: BorderRadius.circular(8), // RadiusTokens cohérent
         boxShadow: [
           BoxShadow(
-            color: Colors.black.withOpacity(0.05),
+            color: AppColors.shadow,
             blurRadius: 4,
             offset: const Offset(0, 2),
           ),
@@ -102,9 +104,9 @@ class _OrganisationSearchBarState extends State<OrganisationSearchBar> {
               vertical: 12,
             ),
           ),
-          style: const TextStyle(
+          style: TextStyle(
             fontSize: 14,
-            color: Color(0xFF374151),
+            color: Theme.of(context).colorScheme.onSurface,
           ),
         ),
       ),

lib/features/organizations/presentation/widgets/organization_stats_widget.dart

@@ -3,6 +3,8 @@
 library organisation_stats_widget;
 
 import 'package:flutter/material.dart';
+import '../../../../shared/design_system/tokens/app_colors.dart';
+import '../../../../shared/design_system/tokens/color_tokens.dart';
 
 /// Widget des statistiques avec design cohérent
 class OrganisationStatsWidget extends StatelessWidget {
@@ -20,11 +22,11 @@ class OrganisationStatsWidget extends StatelessWidget {
     return Container(
       padding: const EdgeInsets.all(16),
       decoration: BoxDecoration(
-        color: Colors.white,
+        color: Theme.of(context).colorScheme.surface,
         borderRadius: BorderRadius.circular(8), // RadiusTokens cohérent
         boxShadow: [
           BoxShadow(
-            color: Colors.black.withOpacity(0.05),
+            color: AppColors.shadow,
             blurRadius: 4,
             offset: const Offset(0, 2),
           ),
@@ -59,7 +61,7 @@ class OrganisationStatsWidget extends StatelessWidget {
                   title: 'Actives',
                   value: stats['actives']?.toString() ?? '0',
                   icon: Icons.check_circle,
-                  color: const Color(0xFF10B981),
+                  color: ColorTokens.successLight,
                   onTap: () => onStatTap?.call('actives'),
                 ),
               ),

lib/features/profile/presentation/widgets/kyc_status_widget.dart

@@ -1,6 +1,8 @@
 import 'package:flutter/material.dart';
 import 'package:intl/intl.dart';
 
+import '../../../../shared/design_system/tokens/color_tokens.dart';
+import '../../../../shared/design_system/tokens/module_colors.dart';
 import '../../../members/data/models/membre_complete_model.dart';
 
 /// Widget d'affichage du statut KYC (Know Your Customer) d'un membre.
@@ -34,7 +36,7 @@ class KycStatusWidget extends StatelessWidget {
               children: [
                 Icon(
                   Icons.verified_user,
-                  color: colorScheme.primary,
+                  color: ModuleColors.profil,
                   size: 24,
                 ),
                 const SizedBox(width: 8),
@@ -42,7 +44,7 @@ class KycStatusWidget extends StatelessWidget {
                   'Vérification KYC (Anti-blanchiment)',
                   style: theme.textTheme.titleMedium?.copyWith(
                     fontWeight: FontWeight.bold,
-                    color: colorScheme.primary,
+                    color: ModuleColors.profil,
                   ),
                 ),
               ],
@@ -82,7 +84,7 @@ class KycStatusWidget extends StatelessWidget {
             Container(
               padding: const EdgeInsets.all(12),
               decoration: BoxDecoration(
-                color: colorScheme.primaryContainer.withOpacity(0.3),
+                color: ModuleColors.profil.withOpacity(0.08),
                 borderRadius: BorderRadius.circular(8),
               ),
               child: Row(
@@ -90,15 +92,13 @@ class KycStatusWidget extends StatelessWidget {
                   Icon(
                     Icons.info_outline,
                     size: 16,
-                    color: colorScheme.primary,
+                    color: ModuleColors.profil,
                   ),
                   const SizedBox(width: 8),
                   Expanded(
                     child: Text(
                       'Ces informations sont gérées par l\'administrateur et permettent de garantir la conformité aux normes BCEAO/OHADA.',
-                      style: theme.textTheme.bodySmall?.copyWith(
+                      style: theme.textTheme.bodySmall,
-                        color: colorScheme.onSurface,
-                      ),
                     ),
                   ),
                 ],
@@ -157,16 +157,16 @@ class KycStatusWidget extends StatelessWidget {
   }
 
   Color _getStatutKycColor(StatutKyc? statut) {
-    if (statut == null) return Colors.grey;
+    if (statut == null) return ColorTokens.textSecondary;
     switch (statut) {
       case StatutKyc.nonVerifie:
-        return Colors.orange;
+        return ColorTokens.warning;
       case StatutKyc.enCours:
-        return Colors.blue;
+        return ColorTokens.info;
       case StatutKyc.verifie:
-        return Colors.green;
+        return ColorTokens.success;
       case StatutKyc.refuse:
-        return Colors.red;
+        return ColorTokens.error;
     }
   }
 
@@ -181,12 +181,12 @@ class KycStatusWidget extends StatelessWidget {
   }
 
   Color _getNiveauVigilanceColor(NiveauVigilanceKyc? niveau) {
-    if (niveau == null) return Colors.grey;
+    if (niveau == null) return ColorTokens.textSecondary;
     switch (niveau) {
       case NiveauVigilanceKyc.simplifie:
-        return Colors.blue;
+        return ColorTokens.info;
       case NiveauVigilanceKyc.renforce:
-        return Colors.deepOrange;
+        return ColorTokens.warning;
     }
   }
 }

lib/features/settings/data/repositories/system_config_repository.dart

@@ -81,6 +81,110 @@ class SystemConfigRepositoryImpl implements ISystemConfigRepository {
     throw Exception('Erreur ${response.statusCode}');
   }
 
+  @override
+  Future<Map<String, dynamic>> optimizeDatabase() async {
+    final response = await _apiClient.post('$_base/database/optimize');
+    if (response.statusCode == 200) return response.data as Map<String, dynamic>;
+    throw Exception('Erreur ${response.statusCode}');
+  }
+
+  @override
+  Future<Map<String, dynamic>> forceGlobalLogout() async {
+    final response = await _apiClient.post('$_base/auth/logout-all');
+    if (response.statusCode == 200) return response.data as Map<String, dynamic>;
+    throw Exception('Erreur ${response.statusCode}');
+  }
+
+  @override
+  Future<Map<String, dynamic>> cleanupSessions() async {
+    final response = await _apiClient.post('$_base/sessions/cleanup');
+    if (response.statusCode == 200) return response.data as Map<String, dynamic>;
+    throw Exception('Erreur ${response.statusCode}');
+  }
+
+  @override
+  Future<Map<String, dynamic>> cleanOldLogs() async {
+    final response = await _apiClient.post('$_base/logs/cleanup');
+    if (response.statusCode == 200) return response.data as Map<String, dynamic>;
+    throw Exception('Erreur ${response.statusCode}');
+  }
+
+  @override
+  Future<Map<String, dynamic>> purgeExpiredData() async {
+    final response = await _apiClient.post('$_base/data/purge');
+    if (response.statusCode == 200) return response.data as Map<String, dynamic>;
+    throw Exception('Erreur ${response.statusCode}');
+  }
+
+  @override
+  Future<Map<String, dynamic>> analyzePerformance() async {
+    final response = await _apiClient.post('$_base/performance/analyze');
+    if (response.statusCode == 200) return response.data as Map<String, dynamic>;
+    throw Exception('Erreur ${response.statusCode}');
+  }
+
+  @override
+  Future<Map<String, dynamic>> createBackup() async {
+    final response = await _apiClient.post('$_base/backup/create');
+    if (response.statusCode == 200) return response.data as Map<String, dynamic>;
+    throw Exception('Erreur ${response.statusCode}');
+  }
+
+  @override
+  Future<Map<String, dynamic>> scheduleMaintenance({String? scheduledAt, String? reason}) async {
+    final queryParams = <String, String>{};
+    if (scheduledAt != null) queryParams['scheduledAt'] = scheduledAt;
+    if (reason != null) queryParams['reason'] = reason;
+    final response = await _apiClient.post(
+      '$_base/maintenance/schedule',
+      queryParameters: queryParams.isNotEmpty ? queryParams : null,
+    );
+    if (response.statusCode == 200) return response.data as Map<String, dynamic>;
+    throw Exception('Erreur ${response.statusCode}');
+  }
+
+  @override
+  Future<Map<String, dynamic>> emergencyMaintenance() async {
+    final response = await _apiClient.post('$_base/maintenance/emergency');
+    if (response.statusCode == 200) return response.data as Map<String, dynamic>;
+    throw Exception('Erreur ${response.statusCode}');
+  }
+
+  @override
+  Future<Map<String, dynamic>> checkUpdates() async {
+    final response = await _apiClient.get('$_base/updates/check');
+    if (response.statusCode == 200) return response.data as Map<String, dynamic>;
+    throw Exception('Erreur ${response.statusCode}');
+  }
+
+  @override
+  Future<Map<String, dynamic>> exportLogs() async {
+    final response = await _apiClient.get('$_base/logs/export');
+    if (response.statusCode == 200) return response.data as Map<String, dynamic>;
+    throw Exception('Erreur ${response.statusCode}');
+  }
+
+  @override
+  Future<Map<String, dynamic>> generateUsageReport() async {
+    final response = await _apiClient.get('$_base/reports/usage');
+    if (response.statusCode == 200) return response.data as Map<String, dynamic>;
+    throw Exception('Erreur ${response.statusCode}');
+  }
+
+  @override
+  Future<Map<String, dynamic>> generateAuditReport() async {
+    final response = await _apiClient.get('$_base/audit/report');
+    if (response.statusCode == 200) return response.data as Map<String, dynamic>;
+    throw Exception('Erreur ${response.statusCode}');
+  }
+
+  @override
+  Future<Map<String, dynamic>> exportGDPRData() async {
+    final response = await _apiClient.post('$_base/gdpr/export');
+    if (response.statusCode == 200) return response.data as Map<String, dynamic>;
+    throw Exception('Erreur ${response.statusCode}');
+  }
+
   @override
   Future<SystemConfigModel> resetConfig() async {
     try {

lib/features/settings/domain/repositories/system_config_repository.dart

@@ -30,4 +30,38 @@ abstract class ISystemConfigRepository {
 
   /// Réinitialise la configuration aux valeurs par défaut
   Future<SystemConfigModel> resetConfig();
+
+  // ── Base de données ────────────────────────────────────────────────────────
+  Future<Map<String, dynamic>> optimizeDatabase();
+
+  // ── Sécurité / sessions ───────────────────────────────────────────────────
+  Future<Map<String, dynamic>> forceGlobalLogout();
+  Future<Map<String, dynamic>> cleanupSessions();
+
+  // ── Logs ──────────────────────────────────────────────────────────────────
+  Future<Map<String, dynamic>> cleanOldLogs();
+  Future<Map<String, dynamic>> exportLogs();
+
+  // ── Données ───────────────────────────────────────────────────────────────
+  Future<Map<String, dynamic>> purgeExpiredData();
+
+  // ── Performance ───────────────────────────────────────────────────────────
+  Future<Map<String, dynamic>> analyzePerformance();
+
+  // ── Sauvegarde ────────────────────────────────────────────────────────────
+  Future<Map<String, dynamic>> createBackup();
+
+  // ── Maintenance ───────────────────────────────────────────────────────────
+  Future<Map<String, dynamic>> scheduleMaintenance({String? scheduledAt, String? reason});
+  Future<Map<String, dynamic>> emergencyMaintenance();
+
+  // ── Mises à jour ──────────────────────────────────────────────────────────
+  Future<Map<String, dynamic>> checkUpdates();
+
+  // ── Rapports ──────────────────────────────────────────────────────────────
+  Future<Map<String, dynamic>> generateUsageReport();
+  Future<Map<String, dynamic>> generateAuditReport();
+
+  // ── RGPD ──────────────────────────────────────────────────────────────────
+  Future<Map<String, dynamic>> exportGDPRData();
 }

lib/features/settings/presentation/bloc/system_settings_bloc.dart

@@ -38,6 +38,20 @@ class SystemSettingsBloc extends Bloc<SystemSettingsEvent, SystemSettingsState>
     on<TestDatabaseConnection>(_onTestDatabaseConnection);
     on<TestEmailConfiguration>(_onTestEmailConfiguration);
     on<ResetSystemConfig>(_onResetSystemConfig);
+    on<OptimizeDatabase>(_onOptimizeDatabase);
+    on<ForceGlobalLogout>(_onForceGlobalLogout);
+    on<CleanupSessions>(_onCleanupSessions);
+    on<CleanOldLogs>(_onCleanOldLogs);
+    on<PurgeExpiredData>(_onPurgeExpiredData);
+    on<AnalyzePerformance>(_onAnalyzePerformance);
+    on<CreateBackup>(_onCreateBackup);
+    on<ScheduleMaintenance>(_onScheduleMaintenance);
+    on<EmergencyMaintenance>(_onEmergencyMaintenance);
+    on<CheckUpdates>(_onCheckUpdates);
+    on<ExportLogs>(_onExportLogs);
+    on<GenerateUsageReport>(_onGenerateUsageReport);
+    on<GenerateAuditReport>(_onGenerateAuditReport);
+    on<ExportGDPRData>(_onExportGDPRData);
   }
 
   Future<void> _onLoadSystemConfig(
@@ -165,4 +179,159 @@ class SystemSettingsBloc extends Bloc<SystemSettingsEvent, SystemSettingsState>
       emit(SystemSettingsError('Erreur de réinitialisation: ${e.toString()}'));
     }
   }
+
+  Future<void> _onOptimizeDatabase(OptimizeDatabase event, Emitter<SystemSettingsState> emit) async {
+    emit(SystemSettingsLoading());
+    try {
+      final result = await _repository.optimizeDatabase();
+      emit(SystemSettingsSuccess(result['message'] as String? ?? 'Base de données optimisée'));
+    } catch (e) {
+      if (e is DioException && e.type == DioExceptionType.cancel) return;
+      emit(SystemSettingsError('Erreur: ${e.toString()}'));
+    }
+  }
+
+  Future<void> _onForceGlobalLogout(ForceGlobalLogout event, Emitter<SystemSettingsState> emit) async {
+    emit(SystemSettingsLoading());
+    try {
+      final result = await _repository.forceGlobalLogout();
+      emit(SystemSettingsSuccess(result['message'] as String? ?? 'Déconnexion globale déclenchée'));
+    } catch (e) {
+      if (e is DioException && e.type == DioExceptionType.cancel) return;
+      emit(SystemSettingsError('Erreur: ${e.toString()}'));
+    }
+  }
+
+  Future<void> _onCleanupSessions(CleanupSessions event, Emitter<SystemSettingsState> emit) async {
+    emit(SystemSettingsLoading());
+    try {
+      final result = await _repository.cleanupSessions();
+      emit(SystemSettingsSuccess(result['message'] as String? ?? 'Sessions nettoyées'));
+    } catch (e) {
+      if (e is DioException && e.type == DioExceptionType.cancel) return;
+      emit(SystemSettingsError('Erreur: ${e.toString()}'));
+    }
+  }
+
+  Future<void> _onCleanOldLogs(CleanOldLogs event, Emitter<SystemSettingsState> emit) async {
+    emit(SystemSettingsLoading());
+    try {
+      final result = await _repository.cleanOldLogs();
+      emit(SystemSettingsSuccess(result['message'] as String? ?? 'Logs nettoyés'));
+    } catch (e) {
+      if (e is DioException && e.type == DioExceptionType.cancel) return;
+      emit(SystemSettingsError('Erreur: ${e.toString()}'));
+    }
+  }
+
+  Future<void> _onPurgeExpiredData(PurgeExpiredData event, Emitter<SystemSettingsState> emit) async {
+    emit(SystemSettingsLoading());
+    try {
+      final result = await _repository.purgeExpiredData();
+      emit(SystemSettingsSuccess(result['message'] as String? ?? 'Données purgées'));
+    } catch (e) {
+      if (e is DioException && e.type == DioExceptionType.cancel) return;
+      emit(SystemSettingsError('Erreur: ${e.toString()}'));
+    }
+  }
+
+  Future<void> _onAnalyzePerformance(AnalyzePerformance event, Emitter<SystemSettingsState> emit) async {
+    emit(SystemSettingsLoading());
+    try {
+      final result = await _repository.analyzePerformance();
+      emit(SystemSettingsSuccess(result['message'] as String? ?? 'Analyse terminée'));
+    } catch (e) {
+      if (e is DioException && e.type == DioExceptionType.cancel) return;
+      emit(SystemSettingsError('Erreur: ${e.toString()}'));
+    }
+  }
+
+  Future<void> _onCreateBackup(CreateBackup event, Emitter<SystemSettingsState> emit) async {
+    emit(SystemSettingsLoading());
+    try {
+      final result = await _repository.createBackup();
+      emit(SystemSettingsSuccess(result['message'] as String? ?? 'Sauvegarde créée'));
+    } catch (e) {
+      if (e is DioException && e.type == DioExceptionType.cancel) return;
+      emit(SystemSettingsError('Erreur: ${e.toString()}'));
+    }
+  }
+
+  Future<void> _onScheduleMaintenance(ScheduleMaintenance event, Emitter<SystemSettingsState> emit) async {
+    emit(SystemSettingsLoading());
+    try {
+      final result = await _repository.scheduleMaintenance(scheduledAt: event.scheduledAt, reason: event.reason);
+      emit(SystemSettingsSuccess(result['message'] as String? ?? 'Maintenance planifiée'));
+    } catch (e) {
+      if (e is DioException && e.type == DioExceptionType.cancel) return;
+      emit(SystemSettingsError('Erreur: ${e.toString()}'));
+    }
+  }
+
+  Future<void> _onEmergencyMaintenance(EmergencyMaintenance event, Emitter<SystemSettingsState> emit) async {
+    emit(SystemSettingsLoading());
+    try {
+      final result = await _repository.emergencyMaintenance();
+      emit(SystemSettingsSuccess(result['message'] as String? ?? 'Maintenance d\'urgence activée'));
+    } catch (e) {
+      if (e is DioException && e.type == DioExceptionType.cancel) return;
+      emit(SystemSettingsError('Erreur: ${e.toString()}'));
+    }
+  }
+
+  Future<void> _onCheckUpdates(CheckUpdates event, Emitter<SystemSettingsState> emit) async {
+    emit(SystemSettingsLoading());
+    try {
+      final result = await _repository.checkUpdates();
+      emit(SystemSettingsSuccess(result['message'] as String? ?? 'Vérification terminée'));
+    } catch (e) {
+      if (e is DioException && e.type == DioExceptionType.cancel) return;
+      emit(SystemSettingsError('Erreur: ${e.toString()}'));
+    }
+  }
+
+  Future<void> _onExportLogs(ExportLogs event, Emitter<SystemSettingsState> emit) async {
+    emit(SystemSettingsLoading());
+    try {
+      final result = await _repository.exportLogs();
+      final count = result['count'] as int? ?? 0;
+      emit(SystemSettingsSuccess('$count log(s) exporté(s)'));
+    } catch (e) {
+      if (e is DioException && e.type == DioExceptionType.cancel) return;
+      emit(SystemSettingsError('Erreur: ${e.toString()}'));
+    }
+  }
+
+  Future<void> _onGenerateUsageReport(GenerateUsageReport event, Emitter<SystemSettingsState> emit) async {
+    emit(SystemSettingsLoading());
+    try {
+      final result = await _repository.generateUsageReport();
+      emit(SystemSettingsSuccess(result['message'] as String? ?? 'Rapport généré'));
+    } catch (e) {
+      if (e is DioException && e.type == DioExceptionType.cancel) return;
+      emit(SystemSettingsError('Erreur: ${e.toString()}'));
+    }
+  }
+
+  Future<void> _onGenerateAuditReport(GenerateAuditReport event, Emitter<SystemSettingsState> emit) async {
+    emit(SystemSettingsLoading());
+    try {
+      final result = await _repository.generateAuditReport();
+      emit(SystemSettingsSuccess(result['message'] as String? ?? 'Rapport d\'audit généré'));
+    } catch (e) {
+      if (e is DioException && e.type == DioExceptionType.cancel) return;
+      emit(SystemSettingsError('Erreur: ${e.toString()}'));
+    }
+  }
+
+  Future<void> _onExportGDPRData(ExportGDPRData event, Emitter<SystemSettingsState> emit) async {
+    emit(SystemSettingsLoading());
+    try {
+      final result = await _repository.exportGDPRData();
+      emit(SystemSettingsSuccess(result['message'] as String? ?? 'Export RGPD initié'));
+    } catch (e) {
+      if (e is DioException && e.type == DioExceptionType.cancel) return;
+      emit(SystemSettingsError('Erreur: ${e.toString()}'));
+    }
+  }
 }

lib/features/settings/presentation/bloc/system_settings_event.dart

@@ -10,25 +10,63 @@ abstract class SystemSettingsEvent extends Equatable {
   List<Object?> get props => [];
 }
 
+// ── Chargement ─────────────────────────────────────────────────────────────
 class LoadSystemConfig extends SystemSettingsEvent {}
+class LoadCacheStats extends SystemSettingsEvent {}
+class LoadSystemMetrics extends SystemSettingsEvent {}
 
+// ── Configuration ──────────────────────────────────────────────────────────
 class UpdateSystemConfig extends SystemSettingsEvent {
   final Map<String, dynamic> config;
-
   const UpdateSystemConfig(this.config);
-
   @override
   List<Object?> get props => [config];
 }
 
-class LoadCacheStats extends SystemSettingsEvent {}
+class ResetSystemConfig extends SystemSettingsEvent {}
-
-class LoadSystemMetrics extends SystemSettingsEvent {}
-
-class ClearCache extends SystemSettingsEvent {}
 
+// ── Tests ───────────────────────────────────────────────────────────────────
 class TestDatabaseConnection extends SystemSettingsEvent {}
-
 class TestEmailConfiguration extends SystemSettingsEvent {}
 
-class ResetSystemConfig extends SystemSettingsEvent {}
+// ── Cache ────────────────────────────────────────────────────────────────────
+class ClearCache extends SystemSettingsEvent {}
+
+// ── Base de données ──────────────────────────────────────────────────────────
+class OptimizeDatabase extends SystemSettingsEvent {}
+
+// ── Sécurité ─────────────────────────────────────────────────────────────────
+class ForceGlobalLogout extends SystemSettingsEvent {}
+class CleanupSessions extends SystemSettingsEvent {}
+class ExportGDPRData extends SystemSettingsEvent {}
+
+// ── Logs ─────────────────────────────────────────────────────────────────────
+class CleanOldLogs extends SystemSettingsEvent {}
+class ExportLogs extends SystemSettingsEvent {}
+
+// ── Données ──────────────────────────────────────────────────────────────────
+class PurgeExpiredData extends SystemSettingsEvent {}
+
+// ── Performance ──────────────────────────────────────────────────────────────
+class AnalyzePerformance extends SystemSettingsEvent {}
+
+// ── Sauvegarde ────────────────────────────────────────────────────────────────
+class CreateBackup extends SystemSettingsEvent {}
+
+// ── Maintenance ───────────────────────────────────────────────────────────────
+class ScheduleMaintenance extends SystemSettingsEvent {
+  final String? scheduledAt;
+  final String? reason;
+  const ScheduleMaintenance({this.scheduledAt, this.reason});
+  @override
+  List<Object?> get props => [scheduledAt, reason];
+}
+
+class EmergencyMaintenance extends SystemSettingsEvent {}
+
+// ── Mises à jour ──────────────────────────────────────────────────────────────
+class CheckUpdates extends SystemSettingsEvent {}
+
+// ── Rapports ──────────────────────────────────────────────────────────────────
+class GenerateAuditReport extends SystemSettingsEvent {}
+class GenerateUsageReport extends SystemSettingsEvent {}

lib/features/settings/presentation/pages/feedback_page.dart

@@ -1,12 +1,30 @@
 /// Page dédiée à l'envoi de commentaires / feedback
-/// Permet de soumettre des suggestions, signaler des bugs, ou proposer des idées
 library feedback_page;
 
 import 'package:flutter/material.dart';
-import 'package:get_it/get_it.dart';
+import '../../../../core/di/injection.dart';
-import 'package:dio/dio.dart';
+import '../../../../core/network/api_client.dart';
 import '../../../../core/utils/logger.dart';
+import '../../../../shared/design_system/components/uf_app_bar.dart';
 import '../../../../shared/design_system/unionflow_design_system.dart';
+import '../../../../shared/widgets/core_card.dart';
+
+// ─────────────────────────────────────────────────────────────────────────────
+// Données statiques
+// ─────────────────────────────────────────────────────────────────────────────
+
+const _kCategories = [
+  _FeedbackCategory('suggestion',   'Suggestion',     Icons.lightbulb_outline,  AppColors.primary),
+  _FeedbackCategory('bug',          'Bug / Problème', Icons.bug_report_outlined, AppColors.error),
+  _FeedbackCategory('amelioration', 'Amélioration',   Icons.trending_up,         AppColors.success),
+  _FeedbackCategory('autre',        'Autre',          Icons.help_outline,        AppColors.primaryDark),
+];
+
+const _kMaxLength = 1000;
+
+// ─────────────────────────────────────────────────────────────────────────────
+// Page
+// ─────────────────────────────────────────────────────────────────────────────
 
 class FeedbackPage extends StatefulWidget {
   const FeedbackPage({super.key});
@@ -19,13 +37,15 @@ class _FeedbackPageState extends State<FeedbackPage> {
   final _messageController = TextEditingController();
   String _selectedCategory = 'suggestion';
   bool _isSending = false;
+  int _charCount = 0;
 
-  static const _categories = [
+  @override
-    _FeedbackCategory('suggestion', 'Suggestion', Icons.lightbulb, AppColors.primaryGreen),
+  void initState() {
-    _FeedbackCategory('bug', 'Bug / Problème', Icons.bug_report, AppColors.error),
+    super.initState();
-    _FeedbackCategory('amelioration', 'Amélioration', Icons.trending_up, AppColors.success),
+    _messageController.addListener(
-    _FeedbackCategory('autre', 'Autre', Icons.help_outline, AppColors.brandGreen),
+      () => setState(() => _charCount = _messageController.text.length),
-  ];
+    );
+  }
 
   @override
   void dispose() {
@@ -39,16 +59,14 @@ class _FeedbackPageState extends State<FeedbackPage> {
       _showSnackBar('Veuillez saisir un message.', isError: true);
       return;
     }
-
     setState(() => _isSending = true);
-
     try {
-      await GetIt.I<Dio>().post(
+      final cat = _kCategories.firstWhere((c) => c.id == _selectedCategory);
+      await getIt<ApiClient>().post(
         '/api/feedback',
         data: {
-          'subject': 'Feedback mobile [$_selectedCategory]',
+          'subject': '[${cat.label}] Feedback mobile',
           'message': message,
-          'categorie': _selectedCategory,
         },
       );
       if (mounted) {
@@ -57,9 +75,7 @@ class _FeedbackPageState extends State<FeedbackPage> {
       }
     } catch (e, st) {
       AppLogger.error('FeedbackPage: envoi feedback échoué', error: e, stackTrace: st);
-      if (mounted) {
+      if (mounted) _showSnackBar('Envoi échoué. Réessayez plus tard.', isError: true);
-        _showSnackBar('Envoi échoué. Réessayez plus tard.', isError: true);
-      }
     } finally {
       if (mounted) setState(() => _isSending = false);
     }
@@ -79,129 +95,56 @@ class _FeedbackPageState extends State<FeedbackPage> {
   Widget build(BuildContext context) {
     return Scaffold(
       backgroundColor: Theme.of(context).scaffoldBackgroundColor,
-      body: Column(
+      appBar: UFAppBar(
-        children: [
+        title: 'Commentaires',
-          _buildHeader(),
+        moduleGradient: ModuleColors.supportGradient,
-          Expanded(
-            child: SingleChildScrollView(
-              padding: const EdgeInsets.all(12),
-              child: Column(
-                children: [
-                  const SizedBox(height: 8),
-                  _buildCategorySection(),
-                  const SizedBox(height: 8),
-                  _buildMessageSection(),
-                  const SizedBox(height: 8),
-                  _buildSubmitButton(),
-                  const SizedBox(height: 80),
-                ],
-              ),
-            ),
-          ),
-        ],
       ),
-    );
+      body: SafeArea(
-  }
+        top: false,
-
+        child: ListView(
-  Widget _buildHeader() {
+          padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
-    return Container(
-      margin: const EdgeInsets.symmetric(horizontal: SpacingTokens.sm, vertical: SpacingTokens.xs),
-      padding: const EdgeInsets.all(SpacingTokens.md),
-      decoration: BoxDecoration(
-        gradient: const LinearGradient(
-          colors: [AppColors.brandGreen, AppColors.primaryGreen],
-          begin: Alignment.topLeft,
-          end: Alignment.bottomRight,
-        ),
-        borderRadius: BorderRadius.circular(SpacingTokens.xl),
-        boxShadow: [
-          BoxShadow(
-            color: AppColors.primaryGreen.withOpacity(0.3),
-            blurRadius: 20,
-            offset: const Offset(0, 8),
-          ),
-        ],
-      ),
-      child: SafeArea(
-        bottom: false,
-        child: Row(
           children: [
-            IconButton(
+            const SizedBox(height: 4),
-              onPressed: () => Navigator.of(context).pop(),
+            _buildCategorySection(),
-              icon: const Icon(Icons.arrow_back, color: Colors.white),
+            const SizedBox(height: 8),
-            ),
+            _buildMessageSection(),
-            Container(
+            const SizedBox(height: 12),
-              padding: const EdgeInsets.all(8),
+            _buildSubmitButton(),
-              decoration: BoxDecoration(
+            const SizedBox(height: 80),
-                color: Colors.white.withOpacity(0.2),
-                borderRadius: BorderRadius.circular(8),
-              ),
-              child: const Icon(Icons.feedback, color: Colors.white, size: 20),
-            ),
-            const SizedBox(width: 12),
-            const Expanded(
-              child: Column(
-                crossAxisAlignment: CrossAxisAlignment.start,
-                children: [
-                  Text(
-                    'Commentaires',
-                    style: TextStyle(
-                      fontSize: 20,
-                      fontWeight: FontWeight.bold,
-                      color: Colors.white,
-                    ),
-                  ),
-                  Text(
-                    'Aidez-nous à améliorer UnionFlow',
-                    style: TextStyle(
-                      fontSize: 14,
-                      color: Colors.white70,
-                    ),
-                  ),
-                ],
-              ),
-            ),
           ],
         ),
       ),
     );
   }
 
+  // ── Section catégories ────────────────────────────────────────────────────
+
   Widget _buildCategorySection() {
-    final isDark = Theme.of(context).brightness == Brightness.dark;
+    final scheme = Theme.of(context).colorScheme;
-    final textPrimary = isDark ? AppColors.textPrimaryDark : AppColors.textPrimaryLight;
+    return CoreCard(
-    final textSecondary = isDark ? AppColors.textSecondaryDark : AppColors.textSecondaryLight;
+      padding: const EdgeInsets.all(16),
-    return Container(
-      padding: const EdgeInsets.all(10),
-      decoration: BoxDecoration(
-        color: isDark ? AppColors.darkSurface : Colors.white,
-        borderRadius: BorderRadius.circular(10),
-        boxShadow: [
-          BoxShadow(
-            color: Colors.black.withOpacity(0.05),
-            blurRadius: 10,
-            offset: const Offset(0, 2),
-          ),
-        ],
-      ),
       child: Column(
         crossAxisAlignment: CrossAxisAlignment.start,
         children: [
           Row(
             children: [
-              Icon(Icons.category, color: textSecondary, size: 20),
+              Icon(Icons.category_outlined, color: scheme.onSurfaceVariant, size: 16),
               const SizedBox(width: 8),
               Text(
-                'Type de retour',
+                'TYPE DE RETOUR',
-                style: AppTypography.headerSmall.copyWith(fontWeight: FontWeight.w600, color: textPrimary),
+                style: AppTypography.subtitleSmall.copyWith(
+                  fontWeight: FontWeight.bold,
+                  letterSpacing: 1.1,
+                  color: scheme.onSurfaceVariant,
+                ),
               ),
             ],
           ),
-          const SizedBox(height: 8),
+          const SizedBox(height: 12),
           Wrap(
-            spacing: 10,
+            spacing: 8,
-            runSpacing: 10,
+            runSpacing: 8,
-            children: _categories.map((cat) => _buildCategoryChip(cat)).toList(),
+            children: _kCategories.map(_buildCategoryChip).toList(),
           ),
         ],
       ),
@@ -209,34 +152,37 @@ class _FeedbackPageState extends State<FeedbackPage> {
   }
 
   Widget _buildCategoryChip(_FeedbackCategory cat) {
-    final isDark = Theme.of(context).brightness == Brightness.dark;
+    final scheme = Theme.of(context).colorScheme;
     final isSelected = _selectedCategory == cat.id;
-    final textSecondary = isDark ? AppColors.textSecondaryDark : AppColors.textSecondaryLight;
     return InkWell(
       onTap: () => setState(() => _selectedCategory = cat.id),
-      borderRadius: BorderRadius.circular(12),
+      borderRadius: BorderRadius.circular(8),
-      child: Container(
+      child: AnimatedContainer(
-        padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 10),
+        duration: const Duration(milliseconds: 180),
+        padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
         decoration: BoxDecoration(
-          color: isSelected
+          color: isSelected ? cat.color.withOpacity(0.1) : scheme.surface,
-              ? cat.color.withOpacity(0.12)
+          borderRadius: BorderRadius.circular(8),
-              : (isDark ? AppColors.darkBackground : Colors.grey[50]),
-          borderRadius: BorderRadius.circular(12),
           border: Border.all(
-            color: isSelected ? cat.color.withOpacity(0.5) : (isDark ? AppColors.darkBorder : Colors.grey[200]!),
+            color: isSelected ? cat.color.withOpacity(0.5) : scheme.outlineVariant,
             width: isSelected ? 1.5 : 1,
           ),
         ),
         child: Row(
           mainAxisSize: MainAxisSize.min,
           children: [
-            Icon(cat.icon, size: 18, color: isSelected ? cat.color : textSecondary),
+            Icon(
-            const SizedBox(width: 8),
+              cat.icon,
+              size: 15,
+              color: isSelected ? cat.color : scheme.onSurfaceVariant,
+            ),
+            const SizedBox(width: 6),
             Text(
               cat.label,
-              style: AppTypography.bodyTextSmall.copyWith(
+              style: AppTypography.actionText.copyWith(
+                fontSize: 12,
                 fontWeight: FontWeight.w600,
-                color: isSelected ? cat.color : textSecondary,
+                color: isSelected ? cat.color : scheme.onSurfaceVariant,
               ),
             ),
           ],
@@ -245,59 +191,70 @@ class _FeedbackPageState extends State<FeedbackPage> {
     );
   }
 
+  // ── Section message ────────────────────────────────────────────────────────
+
   Widget _buildMessageSection() {
-    final isDark = Theme.of(context).brightness == Brightness.dark;
+    final scheme = Theme.of(context).colorScheme;
-    final textPrimary = isDark ? AppColors.textPrimaryDark : AppColors.textPrimaryLight;
+    final isNearLimit = _charCount > _kMaxLength * 0.85;
-    final textSecondary = isDark ? AppColors.textSecondaryDark : AppColors.textSecondaryLight;
+    return CoreCard(
-    return Container(
+      padding: const EdgeInsets.all(16),
-      padding: const EdgeInsets.all(10),
-      decoration: BoxDecoration(
-        color: isDark ? AppColors.darkSurface : Colors.white,
-        borderRadius: BorderRadius.circular(10),
-        boxShadow: [
-          BoxShadow(
-            color: Colors.black.withOpacity(0.05),
-            blurRadius: 10,
-            offset: const Offset(0, 2),
-          ),
-        ],
-      ),
       child: Column(
         crossAxisAlignment: CrossAxisAlignment.start,
         children: [
           Row(
             children: [
-              Icon(Icons.edit_note, color: textSecondary, size: 20),
+              Icon(Icons.edit_note_outlined, color: scheme.onSurfaceVariant, size: 16),
               const SizedBox(width: 8),
               Text(
-                'Votre message',
+                'VOTRE MESSAGE',
-                style: AppTypography.headerSmall.copyWith(fontWeight: FontWeight.w600, color: textPrimary),
+                style: AppTypography.subtitleSmall.copyWith(
+                  fontWeight: FontWeight.bold,
+                  letterSpacing: 1.1,
+                  color: scheme.onSurfaceVariant,
+                ),
+              ),
+              const Spacer(),
+              Text(
+                '$_charCount / $_kMaxLength',
+                style: AppTypography.subtitleSmall.copyWith(
+                  fontSize: 10,
+                  color: isNearLimit ? AppColors.error : scheme.onSurfaceVariant,
+                  fontWeight: isNearLimit ? FontWeight.bold : FontWeight.normal,
+                ),
               ),
             ],
           ),
-          const SizedBox(height: 8),
+          const SizedBox(height: 12),
           TextField(
             controller: _messageController,
-            maxLines: 6,
+            maxLines: 7,
-            style: AppTypography.bodyTextSmall.copyWith(color: textPrimary),
+            maxLength: _kMaxLength,
+            buildCounter: (_, {required currentLength, required isFocused, maxLength}) =>
+                const SizedBox.shrink(),
+            style: AppTypography.bodyTextSmall.copyWith(
+              color: scheme.onSurface,
+              fontSize: 13,
+            ),
             decoration: InputDecoration(
               hintText: 'Décrivez votre suggestion, problème ou idée...',
-              hintStyle: AppTypography.subtitleSmall.copyWith(color: textSecondary),
+              hintStyle: AppTypography.subtitleSmall.copyWith(
-              border: OutlineInputBorder(
+                color: scheme.onSurfaceVariant,
-                borderRadius: BorderRadius.circular(12),
-                borderSide: BorderSide(color: isDark ? AppColors.darkBorder : Colors.grey[300]!),
-              ),
-              enabledBorder: OutlineInputBorder(
-                borderRadius: BorderRadius.circular(12),
-                borderSide: BorderSide(color: isDark ? AppColors.darkBorder : Colors.grey[300]!),
-              ),
-              focusedBorder: OutlineInputBorder(
-                borderRadius: BorderRadius.circular(12),
-                borderSide: const BorderSide(color: AppColors.primaryGreen, width: 1.5),
               ),
               filled: true,
-              fillColor: isDark ? AppColors.darkBackground : Colors.grey[50],
+              fillColor: scheme.surfaceContainerHighest.withOpacity(0.4),
-              alignLabelWithHint: true,
+              border: OutlineInputBorder(
+                borderRadius: BorderRadius.circular(8),
+                borderSide: BorderSide(color: scheme.outlineVariant),
+              ),
+              enabledBorder: OutlineInputBorder(
+                borderRadius: BorderRadius.circular(8),
+                borderSide: BorderSide(color: scheme.outlineVariant),
+              ),
+              focusedBorder: OutlineInputBorder(
+                borderRadius: BorderRadius.circular(8),
+                borderSide: BorderSide(color: ModuleColors.support, width: 1.5),
+              ),
+              contentPadding: const EdgeInsets.all(12),
             ),
           ),
         ],
@@ -305,6 +262,8 @@ class _FeedbackPageState extends State<FeedbackPage> {
     );
   }
 
+  // ── Bouton envoi ──────────────────────────────────────────────────────────
+
   Widget _buildSubmitButton() {
     return SizedBox(
       width: double.infinity,
@@ -312,32 +271,34 @@ class _FeedbackPageState extends State<FeedbackPage> {
         onPressed: _isSending ? null : _submitFeedback,
         icon: _isSending
             ? const SizedBox(
-                width: 18,
+                width: 16,
-                height: 18,
+                height: 16,
                 child: CircularProgressIndicator(strokeWidth: 2, color: Colors.white),
               )
-            : const Icon(Icons.send, color: Colors.white),
+            : const Icon(Icons.send_rounded, color: Colors.white, size: 16),
         label: Text(
           _isSending ? 'Envoi en cours...' : 'Envoyer le commentaire',
-          style: const TextStyle(
+          style: AppTypography.actionText.copyWith(
-            fontSize: 16,
             fontWeight: FontWeight.w600,
             color: Colors.white,
           ),
         ),
         style: ElevatedButton.styleFrom(
-          backgroundColor: AppColors.primaryGreen,
+          backgroundColor: ModuleColors.support,
+          disabledBackgroundColor: ModuleColors.support.withOpacity(0.5),
           padding: const EdgeInsets.symmetric(vertical: 10),
-          shape: RoundedRectangleBorder(
+          shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(8)),
-            borderRadius: BorderRadius.circular(8),
+          elevation: 0,
-          ),
-          elevation: 2,
         ),
       ),
     );
   }
 }
 
+// ─────────────────────────────────────────────────────────────────────────────
+// Modèle de catégorie
+// ─────────────────────────────────────────────────────────────────────────────
+
 class _FeedbackCategory {
   final String id;
   final String label;

lib/features/settings/presentation/pages/language_settings_page.dart

@@ -54,24 +54,27 @@ class _LanguageSettingsPageState extends State<LanguageSettingsPage> {
   Widget build(BuildContext context) {
     return Scaffold(
       backgroundColor: Theme.of(context).scaffoldBackgroundColor,
-      body: Column(
+      body: SafeArea(
-        children: [
+        top: false,
-          _buildHeader(),
+        child: Column(
-          Expanded(
+          children: [
-            child: SingleChildScrollView(
+            _buildHeader(),
-              padding: const EdgeInsets.all(12),
+            Expanded(
-              child: Column(
+              child: SingleChildScrollView(
-                children: [
+                padding: const EdgeInsets.all(12),
-                  const SizedBox(height: 8),
+                child: Column(
-                  _buildLanguageList(),
+                  children: [
-                  const SizedBox(height: 8),
+                    const SizedBox(height: 8),
-                  _buildInfoSection(),
+                    _buildLanguageList(),
-                  const SizedBox(height: 80),
+                    const SizedBox(height: 8),
-                ],
+                    _buildInfoSection(),
+                    const SizedBox(height: 80),
+                  ],
+                ),
               ),
             ),
-          ),
+          ],
-        ],
+        ),
       ),
     );
   }
@@ -81,15 +84,15 @@ class _LanguageSettingsPageState extends State<LanguageSettingsPage> {
       margin: const EdgeInsets.all(SpacingTokens.lg),
       padding: const EdgeInsets.all(SpacingTokens.xxl),
       decoration: BoxDecoration(
-        gradient: const LinearGradient(
+        gradient: LinearGradient(
-          colors: [AppColors.brandGreen, AppColors.primaryGreen],
+          colors: ModuleColors.parametresGradient,
           begin: Alignment.topLeft,
           end: Alignment.bottomRight,
         ),
         borderRadius: BorderRadius.circular(SpacingTokens.xl),
         boxShadow: [
           BoxShadow(
-            color: AppColors.primaryGreen.withOpacity(0.3),
+            color: ModuleColors.parametres.withOpacity(0.3),
             blurRadius: 20,
             offset: const Offset(0, 8),
           ),
@@ -142,12 +145,12 @@ class _LanguageSettingsPageState extends State<LanguageSettingsPage> {
 
   Widget _buildLanguageList() {
     final isDark = Theme.of(context).brightness == Brightness.dark;
-    final textPrimary = isDark ? AppColors.textPrimaryDark : AppColors.textPrimaryLight;
+    final textPrimary = isDark ? AppColors.textPrimaryDark : AppColors.textPrimary;
-    final textSecondary = isDark ? AppColors.textSecondaryDark : AppColors.textSecondaryLight;
+    final textSecondary = isDark ? AppColors.textSecondaryDark : AppColors.textSecondary;
     return Container(
       padding: const EdgeInsets.all(10),
       decoration: BoxDecoration(
-        color: isDark ? AppColors.darkSurface : Colors.white,
+        color: isDark ? AppColors.surfaceDark : Colors.white,
         borderRadius: BorderRadius.circular(10),
       ),
       child: Column(
@@ -173,8 +176,8 @@ class _LanguageSettingsPageState extends State<LanguageSettingsPage> {
   Widget _buildLanguageTile(_LanguageOption lang) {
     final isDark = Theme.of(context).brightness == Brightness.dark;
     final isSelected = _selectedLanguage == lang.name;
-    final textPrimary = isDark ? AppColors.textPrimaryDark : AppColors.textPrimaryLight;
+    final textPrimary = isDark ? AppColors.textPrimaryDark : AppColors.textPrimary;
-    final textSecondary = isDark ? AppColors.textSecondaryDark : AppColors.textSecondaryLight;
+    final textSecondary = isDark ? AppColors.textSecondaryDark : AppColors.textSecondary;
     return Padding(
       padding: const EdgeInsets.only(bottom: 6),
       child: InkWell(
@@ -184,12 +187,12 @@ class _LanguageSettingsPageState extends State<LanguageSettingsPage> {
           padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 7),
           decoration: BoxDecoration(
             color: isSelected
-                ? AppColors.primaryGreen.withOpacity(0.08)
+                ? AppColors.primary.withOpacity(0.08)
-                : (isDark ? AppColors.darkBackground : Colors.grey[50]),
+                : (isDark ? AppColors.backgroundSubtleDark : AppColors.backgroundSubtle),
             borderRadius: BorderRadius.circular(8),
             border: isSelected
-                ? Border.all(color: AppColors.primaryGreen.withOpacity(0.4), width: 1.5)
+                ? Border.all(color: AppColors.primary.withOpacity(0.4), width: 1.5)
-                : Border.all(color: isDark ? AppColors.darkBorder : Colors.grey[200]!),
+                : Border.all(color: isDark ? AppColors.surfaceVariantDark : AppColors.surfaceVariant),
           ),
           child: Row(
             children: [
@@ -203,7 +206,7 @@ class _LanguageSettingsPageState extends State<LanguageSettingsPage> {
                       lang.name,
                       style: AppTypography.bodyTextSmall.copyWith(
                         fontWeight: FontWeight.w600,
-                        color: isSelected ? AppColors.primaryGreen : textPrimary,
+                        color: isSelected ? AppColors.primary : textPrimary,
                       ),
                     ),
                     Text(
@@ -214,7 +217,7 @@ class _LanguageSettingsPageState extends State<LanguageSettingsPage> {
                 ),
               ),
               if (isSelected)
-                const Icon(Icons.check_circle, color: AppColors.primaryGreen, size: 22),
+                const Icon(Icons.check_circle, color: AppColors.primary, size: 22),
             ],
           ),
         ),
@@ -224,12 +227,12 @@ class _LanguageSettingsPageState extends State<LanguageSettingsPage> {
 
   Widget _buildInfoSection() {
     final isDark = Theme.of(context).brightness == Brightness.dark;
-    final textPrimary = isDark ? AppColors.textPrimaryDark : AppColors.textPrimaryLight;
+    final textPrimary = isDark ? AppColors.textPrimaryDark : AppColors.textPrimary;
-    final textSecondary = isDark ? AppColors.textSecondaryDark : AppColors.textSecondaryLight;
+    final textSecondary = isDark ? AppColors.textSecondaryDark : AppColors.textSecondary;
     return Container(
       padding: const EdgeInsets.all(10),
       decoration: BoxDecoration(
-        color: isDark ? AppColors.darkSurface : Colors.white,
+        color: isDark ? AppColors.surfaceDark : Colors.white,
         borderRadius: BorderRadius.circular(10),
       ),
       child: Column(

lib/features/settings/presentation/pages/privacy_settings_page.dart

@@ -62,26 +62,29 @@ class _PrivacySettingsPageState extends State<PrivacySettingsPage> {
   Widget build(BuildContext context) {
     return Scaffold(
       backgroundColor: Theme.of(context).scaffoldBackgroundColor,
-      body: Column(
+      body: SafeArea(
-        children: [
+        top: false,
-          _buildHeader(),
+        child: Column(
-          Expanded(
+          children: [
-            child: SingleChildScrollView(
+            _buildHeader(),
-              padding: const EdgeInsets.all(12),
+            Expanded(
-              child: Column(
+              child: SingleChildScrollView(
-                children: [
+                padding: const EdgeInsets.all(12),
-                  const SizedBox(height: 8),
+                child: Column(
-                  _buildVisibilitySection(),
+                  children: [
-                  const SizedBox(height: 8),
+                    const SizedBox(height: 8),
-                  _buildDataSection(),
+                    _buildVisibilitySection(),
-                  const SizedBox(height: 8),
+                    const SizedBox(height: 8),
-                  _buildDangerSection(),
+                    _buildDataSection(),
-                  const SizedBox(height: 80),
+                    const SizedBox(height: 8),
-                ],
+                    _buildDangerSection(),
+                    const SizedBox(height: 80),
+                  ],
+                ),
               ),
             ),
-          ),
+          ],
-        ],
+        ),
       ),
     );
   }
@@ -91,15 +94,15 @@ class _PrivacySettingsPageState extends State<PrivacySettingsPage> {
       margin: const EdgeInsets.all(SpacingTokens.lg),
       padding: const EdgeInsets.all(SpacingTokens.xxl),
       decoration: BoxDecoration(
-        gradient: const LinearGradient(
+        gradient: LinearGradient(
-          colors: [AppColors.brandGreen, AppColors.primaryGreen],
+          colors: ModuleColors.parametresGradient,
           begin: Alignment.topLeft,
           end: Alignment.bottomRight,
         ),
         borderRadius: BorderRadius.circular(SpacingTokens.xl),
         boxShadow: [
           BoxShadow(
-            color: AppColors.primaryGreen.withOpacity(0.3),
+            color: ModuleColors.parametres.withOpacity(0.3),
             blurRadius: 20,
             offset: const Offset(0, 8),
           ),
@@ -222,13 +225,13 @@ class _PrivacySettingsPageState extends State<PrivacySettingsPage> {
           child: Container(
             padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 7),
             decoration: BoxDecoration(
-              color: Colors.red.withOpacity(0.05),
+              color: AppColors.error.withOpacity(0.05),
               borderRadius: BorderRadius.circular(8),
-              border: Border.all(color: Colors.red.withOpacity(0.2)),
+              border: Border.all(color: AppColors.error.withOpacity(0.2)),
             ),
             child: Row(
               children: [
-                const Icon(Icons.delete_forever, color: Colors.red, size: 20),
+                const Icon(Icons.delete_forever, color: AppColors.error, size: 20),
                 const SizedBox(width: 12),
                 Expanded(
                   child: Column(
@@ -239,7 +242,7 @@ class _PrivacySettingsPageState extends State<PrivacySettingsPage> {
                         style: TextStyle(
                           fontSize: 14,
                           fontWeight: FontWeight.w600,
-                          color: Colors.red,
+                          color: AppColors.error,
                         ),
                       ),
                       Builder(
@@ -248,7 +251,7 @@ class _PrivacySettingsPageState extends State<PrivacySettingsPage> {
                           return Text(
                             'Supprimer définitivement toutes vos données',
                             style: AppTypography.subtitleSmall.copyWith(
-                              color: isDark ? AppColors.textSecondaryDark : AppColors.textSecondaryLight,
+                              color: isDark ? AppColors.textSecondaryDark : AppColors.textSecondary,
                             ),
                           );
                         },
@@ -256,7 +259,7 @@ class _PrivacySettingsPageState extends State<PrivacySettingsPage> {
                     ],
                   ),
                 ),
-                const Icon(Icons.arrow_forward_ios, color: Colors.red, size: 16),
+                const Icon(Icons.arrow_forward_ios, color: AppColors.error, size: 16),
               ],
             ),
           ),
@@ -271,7 +274,7 @@ class _PrivacySettingsPageState extends State<PrivacySettingsPage> {
       builder: (context) => AlertDialog(
         title: const Row(
           children: [
-            Icon(Icons.warning, color: Colors.red),
+            Icon(Icons.warning, color: AppColors.error),
             SizedBox(width: 8),
             Text('Supprimer le compte'),
           ],
@@ -293,8 +296,8 @@ class _PrivacySettingsPageState extends State<PrivacySettingsPage> {
                 await launchUrl(uri, mode: LaunchMode.externalApplication);
               }
             },
-            style: ElevatedButton.styleFrom(backgroundColor: Colors.red),
+            style: ElevatedButton.styleFrom(backgroundColor: AppColors.error),
-            child: const Text('Contacter l\'administrateur', style: TextStyle(color: Colors.white)),
+            child: const Text('Contacter l\'administrateur', style: TextStyle(color: AppColors.onPrimary)),
           ),
         ],
       ),
@@ -303,12 +306,12 @@ class _PrivacySettingsPageState extends State<PrivacySettingsPage> {
 
   Widget _buildSection(String title, String subtitle, IconData icon, List<Widget> children) {
     final isDark = Theme.of(context).brightness == Brightness.dark;
-    final textPrimary = isDark ? AppColors.textPrimaryDark : AppColors.textPrimaryLight;
+    final textPrimary = isDark ? AppColors.textPrimaryDark : AppColors.textPrimary;
-    final textSecondary = isDark ? AppColors.textSecondaryDark : AppColors.textSecondaryLight;
+    final textSecondary = isDark ? AppColors.textSecondaryDark : AppColors.textSecondary;
     return Container(
       padding: const EdgeInsets.all(10),
       decoration: BoxDecoration(
-        color: isDark ? AppColors.darkSurface : Colors.white,
+        color: isDark ? AppColors.surfaceDark : AppColors.surface,
         borderRadius: BorderRadius.circular(10),
       ),
       child: Column(
@@ -352,17 +355,17 @@ class _PrivacySettingsPageState extends State<PrivacySettingsPage> {
     ValueChanged<bool> onChanged,
   ) {
     final isDark = Theme.of(context).brightness == Brightness.dark;
-    final textPrimary = isDark ? AppColors.textPrimaryDark : AppColors.textPrimaryLight;
+    final textPrimary = isDark ? AppColors.textPrimaryDark : AppColors.textPrimary;
-    final textSecondary = isDark ? AppColors.textSecondaryDark : AppColors.textSecondaryLight;
+    final textSecondary = isDark ? AppColors.textSecondaryDark : AppColors.textSecondary;
     return Container(
       padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 7),
       decoration: BoxDecoration(
-        color: isDark ? AppColors.darkBackground : Colors.grey[50],
+        color: isDark ? AppColors.backgroundSubtleDark : AppColors.backgroundSubtle,
         borderRadius: BorderRadius.circular(8),
       ),
       child: Row(
         children: [
-          const Icon(Icons.toggle_on, color: AppColors.primaryGreen, size: 20),
+          const Icon(Icons.toggle_on, color: AppColors.primary, size: 20),
           const SizedBox(width: 12),
           Expanded(
             child: Column(
@@ -382,7 +385,7 @@ class _PrivacySettingsPageState extends State<PrivacySettingsPage> {
           Switch(
             value: value,
             onChanged: onChanged,
-            activeTrackColor: AppColors.primaryGreen,
+            activeTrackColor: AppColors.primary,
             thumbColor: WidgetStateProperty.resolveWith((states) =>
                 states.contains(WidgetState.selected) ? Colors.white : null),
           ),

lib/features/solidarity/presentation/widgets/create_demande_aide_dialog.dart

@@ -5,6 +5,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:get_it/get_it.dart';
 import '../../../../core/utils/logger.dart';
+import '../../../../shared/design_system/unionflow_design_system.dart';
 import '../../bloc/solidarity_bloc.dart';
 import '../../data/models/demande_aide_model.dart';
 import '../../../organizations/domain/repositories/organization_repository.dart';
@@ -146,7 +147,7 @@ class _CreateDemandeAideDialogState extends State<CreateDemandeAideDialog> {
                   enabled: false,
                 )
               else
-                const Text('Impossible de récupérer votre profil', style: TextStyle(color: Colors.red)),
+                const Text('Impossible de récupérer votre profil', style: TextStyle(color: AppColors.error)),
               const SizedBox(height: 12),
               TextFormField(
                 controller: _titreController,