diff --git a/lib/blocs/activity/activity_bloc.dart b/lib/blocs/activity/activity_bloc.dart
index 1ea7318..d224070 100644
--- a/lib/blocs/activity/activity_bloc.dart
+++ b/lib/blocs/activity/activity_bloc.dart
@@ -23,6 +23,7 @@ class ActivityBloc extends Bloc<ActivityEvent, ActivityState> {
         super(const ActivityInitial()) {
     
     on<LoadActivities>(_onLoadActivities);
+    on<LoadTripActivitiesPreservingSearch>(_onLoadTripActivitiesPreservingSearch);
     on<SearchActivities>(_onSearchActivities);
     on<SearchActivitiesWithCoordinates>(_onSearchActivitiesWithCoordinates);
     on<SearchActivitiesByText>(_onSearchActivitiesByText);
@@ -36,6 +37,8 @@ class ActivityBloc extends Bloc<ActivityEvent, ActivityState> {
     on<UpdateActivity>(_onUpdateActivity);
     on<ToggleActivityFavorite>(_onToggleActivityFavorite);
     on<RestoreCachedSearchResults>(_onRestoreCachedSearchResults);
+    on<RemoveFromSearchResults>(_onRemoveFromSearchResults);
+    on<AddActivityAndRemoveFromSearch>(_onAddActivityAndRemoveFromSearch);
   }
 
   /// Handles loading activities for a trip
@@ -58,6 +61,31 @@ class ActivityBloc extends Bloc<ActivityEvent, ActivityState> {
     }
   }
 
+  /// Handles loading trip activities while preserving search results state
+  Future<void> _onLoadTripActivitiesPreservingSearch(
+    LoadTripActivitiesPreservingSearch event,
+    Emitter<ActivityState> emit,
+  ) async {
+    try {
+      final activities = await _repository.getActivitiesByTrip(event.tripId);
+      
+      // Si on a un état de recherche actif, on le préserve
+      if (state is ActivitySearchResults) {
+        // On garde l'état de recherche inchangé, pas besoin d'émettre
+        return;
+      }
+      
+      // Sinon, on charge normalement
+      emit(ActivityLoaded(
+        activities: activities,
+        filteredActivities: activities,
+      ));
+    } catch (e) {
+      _errorService.logError('activity_bloc', 'Erreur chargement activités: $e');
+      emit(const ActivityError('Impossible de charger les activités'));
+    }
+  }
+
   /// Handles searching activities using Google Places API
   Future<void> _onSearchActivities(
     SearchActivities event,
@@ -200,12 +228,74 @@ class ActivityBloc extends Bloc<ActivityEvent, ActivityState> {
       final activityId = await _repository.addActivity(event.activity);
       
       if (activityId != null) {
+        // Si on est en état de recherche (suggestions Google), préserver cet état
+        if (state is ActivitySearchResults) {
+          // On ne change rien à l'état de recherche, on le garde tel quel
+          // La suppression de l'activité des résultats se fait dans _onRemoveFromSearchResults
+          return;
+        }
+        
+        // Sinon, émettre l'état d'ajout réussi
         emit(ActivityAdded(
           activity: event.activity.copyWith(id: activityId),
           message: 'Activité ajoutée avec succès',
         ));
-        // Reload activities
-        add(LoadActivities(event.activity.tripId));
+        // Reload activities while preserving search results
+        add(LoadTripActivitiesPreservingSearch(event.activity.tripId));
+      } else {
+        emit(const ActivityError('Impossible d\'ajouter l\'activité'));
+      }
+    } catch (e) {
+      _errorService.logError('activity_bloc', 'Erreur ajout activité: $e');
+      emit(const ActivityError('Impossible d\'ajouter l\'activité'));
+    }
+  }
+
+  /// Handles adding an activity and removing it from search results in one action
+  Future<void> _onAddActivityAndRemoveFromSearch(
+    AddActivityAndRemoveFromSearch event,
+    Emitter<ActivityState> emit,
+  ) async {
+    try {
+      // Check if activity already exists
+      if (event.activity.placeId != null) {
+        final existing = await _repository.findExistingActivity(
+          event.activity.tripId,
+          event.activity.placeId!,
+        );
+        
+        if (existing != null) {
+          emit(const ActivityError('Cette activité a déjà été ajoutée'));
+          return;
+        }
+      }
+
+      final activityId = await _repository.addActivity(event.activity);
+      
+      if (activityId != null) {
+        // Si on est en état de recherche (suggestions Google), préserver cet état
+        // en supprimant l'activité des résultats
+        if (state is ActivitySearchResults) {
+          final currentState = state as ActivitySearchResults;
+          final updatedResults = currentState.searchResults
+              .where((activity) => activity.id != event.googleActivityId)
+              .toList();
+          
+          emit(ActivitySearchResults(
+            searchResults: updatedResults,
+            query: currentState.query,
+            isLoading: false,
+          ));
+          return;
+        }
+        
+        // Sinon, émettre l'état d'ajout réussi
+        emit(ActivityAdded(
+          activity: event.activity.copyWith(id: activityId),
+          message: 'Activité ajoutée avec succès',
+        ));
+        // Reload activities while preserving search results
+        add(LoadTripActivitiesPreservingSearch(event.activity.tripId));
       } else {
         emit(const ActivityError('Impossible d\'ajouter l\'activité'));
       }
@@ -482,6 +572,29 @@ class ActivityBloc extends Bloc<ActivityEvent, ActivityState> {
     return filtered;
   }
 
+  /// Removes an activity from search results
+  Future<void> _onRemoveFromSearchResults(
+    RemoveFromSearchResults event,
+    Emitter<ActivityState> emit,
+  ) async {
+    // Si on est actuellement dans un état de résultats de recherche
+    if (state is ActivitySearchResults) {
+      final currentState = state as ActivitySearchResults;
+      
+      // Filtrer l'activité à retirer
+      final updatedResults = currentState.searchResults
+          .where((activity) => activity.id != event.activityId)
+          .toList();
+      
+      // Émettre le nouvel état avec l'activité retirée
+      emit(ActivitySearchResults(
+        searchResults: updatedResults,
+        query: currentState.query,
+        isLoading: false,
+      ));
+    }
+  }
+
   /// Restores cached search results
   Future<void> _onRestoreCachedSearchResults(
     RestoreCachedSearchResults event,
diff --git a/lib/blocs/activity/activity_event.dart b/lib/blocs/activity/activity_event.dart
index 44b54eb..b17f2fb 100644
--- a/lib/blocs/activity/activity_event.dart
+++ b/lib/blocs/activity/activity_event.dart
@@ -19,6 +19,16 @@ class LoadActivities extends ActivityEvent {
   List<Object> get props => [tripId];
 }
 
+/// Event to load trip activities without resetting search results
+class LoadTripActivitiesPreservingSearch extends ActivityEvent {
+  final String tripId;
+
+  const LoadTripActivitiesPreservingSearch(this.tripId);
+
+  @override
+  List<Object> get props => [tripId];
+}
+
 /// Event to search activities using Google Places API
 class SearchActivities extends ActivityEvent {
   final String tripId;
@@ -194,4 +204,28 @@ class RestoreCachedSearchResults extends ActivityEvent {
 
   @override
   List<Object?> get props => [searchResults];
+}
+
+/// Event to remove an activity from search results
+class RemoveFromSearchResults extends ActivityEvent {
+  final String activityId;
+
+  const RemoveFromSearchResults({required this.activityId});
+
+  @override
+  List<Object> get props => [activityId];
+}
+
+/// Event to add an activity and remove it from search results in one action
+class AddActivityAndRemoveFromSearch extends ActivityEvent {
+  final Activity activity;
+  final String googleActivityId;
+
+  const AddActivityAndRemoveFromSearch({
+    required this.activity,
+    required this.googleActivityId,
+  });
+
+  @override
+  List<Object> get props => [activity, googleActivityId];
 }
\ No newline at end of file
diff --git a/lib/components/activities/activities_page.dart b/lib/components/activities/activities_page.dart
index b9ee78f..3595da4 100644
--- a/lib/components/activities/activities_page.dart
+++ b/lib/components/activities/activities_page.dart
@@ -7,6 +7,7 @@ import '../../models/trip.dart';
 import '../../models/activity.dart';
 import '../../services/activity_cache_service.dart';
 import '../activities/add_activity_bottom_sheet.dart';
+import '../loading/laoding_content.dart';
 
 class ActivitiesPage extends StatefulWidget {
   final Trip trip;
@@ -138,6 +139,37 @@ class _ActivitiesPageState extends State<ActivitiesPage>
           );
         }
 
+        if (state is ActivityAdded) {
+          // Fermer le dialog de loading
+          if (Navigator.of(context).canPop()) {
+            Navigator.of(context).pop();
+          }
+          
+          // Ajouter l'activité à la liste locale des activités du voyage
+          WidgetsBinding.instance.addPostFrameCallback((_) {
+            setState(() {
+              _tripActivities.add(state.activity);
+            });
+            
+            // Afficher un feedback de succès
+            ScaffoldMessenger.of(context).showSnackBar(
+              SnackBar(
+                content: Text('${state.activity.name} ajoutée au voyage !'),
+                duration: const Duration(seconds: 2),
+                backgroundColor: Colors.green,
+                action: SnackBarAction(
+                  label: 'Voir',
+                  textColor: Colors.white,
+                  onPressed: () {
+                    // Revenir à l'onglet des activités du voyage
+                    _tabController.animateTo(0);
+                  },
+                ),
+              ),
+            );
+          });
+        }
+
         if (state is ActivityLoaded) {
           // Stocker les activités localement
           WidgetsBinding.instance.addPostFrameCallback((_) {
@@ -172,11 +204,6 @@ class _ActivitiesPageState extends State<ActivitiesPage>
           // Recharger les activités du voyage pour mettre à jour les votes
           _loadActivities();
         }
-
-        if (state is ActivityAdded) {
-          // Recharger automatiquement les activités du voyage
-          _loadActivities();
-        }
       },
       child: Scaffold(
         backgroundColor: theme.colorScheme.surface,
@@ -754,21 +781,6 @@ class _ActivitiesPageState extends State<ActivitiesPage>
                         ),
                       ),
                     ),
-                    // Bouton de debug temporaire
-                    Container(
-                      width: double.infinity,
-                      padding: const EdgeInsets.symmetric(horizontal: 16),
-                      child: OutlinedButton.icon(
-                        onPressed: () {
-                          _checkAndLoadMoreActivitiesIfNeeded();
-                        },
-                        icon: const Icon(Icons.bug_report, size: 16),
-                        label: const Text('🧪 Test Auto-Reload'),
-                        style: OutlinedButton.styleFrom(
-                          padding: const EdgeInsets.symmetric(vertical: 8),
-                        ),
-                      ),
-                    ),
                   ],
                 ),
             ],
@@ -1264,23 +1276,32 @@ class _ActivitiesPageState extends State<ActivitiesPage>
       id: DateTime.now().millisecondsSinceEpoch.toString(),
     );
 
-    context.read<ActivityBloc>().add(AddActivity(newActivity));
-
-    // Afficher un feedback à l'utilisateur
-    ScaffoldMessenger.of(context).showSnackBar(
-      SnackBar(
-        content: Text('${activity.name} ajoutée au voyage !'),
-        duration: const Duration(seconds: 2),
-        backgroundColor: Colors.green,
-        action: SnackBarAction(
-          label: 'Voir',
-          textColor: Colors.white,
-          onPressed: () {
-            // Revenir à l'onglet des activités du voyage
-            _tabController.animateTo(0);
+    // Afficher le LoadingContent avec la tâche d'ajout
+    showDialog(
+      context: context,
+      barrierDismissible: false,
+      builder: (BuildContext dialogContext) {
+        return LoadingContent(
+          loadingText: 'Ajout de ${activity.name}...',
+          onBackgroundTask: () async {
+            // Ajouter l'activité au voyage
+            context.read<ActivityBloc>().add(
+              AddActivityAndRemoveFromSearch(
+                activity: newActivity,
+                googleActivityId: activity.id,
+              ),
+            );
+            // Attendre que l'ajout soit complété
+            await Future.delayed(const Duration(milliseconds: 1000));
           },
-        ),
-      ),
+          onComplete: () {
+            // Fermer le dialog quand l'ajout est complété
+            if (Navigator.of(context).canPop()) {
+              Navigator.of(context).pop();
+            }
+          },
+        );
+      },
     );
   }
 
diff --git a/lib/components/home/show_trip_details_content.dart b/lib/components/home/show_trip_details_content.dart
index f8df749..906699c 100644
--- a/lib/components/home/show_trip_details_content.dart
+++ b/lib/components/home/show_trip_details_content.dart
@@ -42,7 +42,7 @@ class _ShowTripDetailsContentState extends State<ShowTripDetailsContent> {
           return; // Utiliser le cache
         }
 
-        // Sinon, lancer la recherche
+        // Sinon, lancer la recherche avec le maximum d'activités
         context.read<ActivityBloc>().add(
           widget.trip.hasCoordinates
               ? SearchActivitiesWithCoordinates(
@@ -50,14 +50,14 @@ class _ShowTripDetailsContentState extends State<ShowTripDetailsContent> {
                   latitude: widget.trip.latitude!,
                   longitude: widget.trip.longitude!,
                   category: null,
-                  maxResults: 6,
+                  maxResults: 100, // Charger le maximum d'activités possible
                   reset: true,
                 )
               : SearchActivities(
                   tripId: widget.trip.id!,
                   destination: widget.trip.location,
                   category: null,
-                  maxResults: 6,
+                  maxResults: 100, // Charger le maximum d'activités possible
                   reset: true,
                 ),
         );