diff --git a/app/Filament/Pages/GlobalSettings.php b/app/Filament/Pages/GlobalSettings.php
index 81ff412..382c44f 100644
--- a/app/Filament/Pages/GlobalSettings.php
+++ b/app/Filament/Pages/GlobalSettings.php
@@ -26,6 +26,16 @@ class GlobalSettings extends Page implements HasForms
 
     protected static string|UnitEnum|null $navigationGroup = 'Admin';
 
+    public static function getNavigationLabel(): string
+    {
+        return __('filament.pages.global_settings');
+    }
+
+    public function getTitle(): string
+    {
+        return __('filament.pages.global_settings');
+    }
+
     public ?array $data = [];
 
     public function mount(GeneralSettings $settings): void
diff --git a/app/Filament/Resources/AiModels/AiModelResource.php b/app/Filament/Resources/AiModels/AiModelResource.php
index 778740c..b89147c 100644
--- a/app/Filament/Resources/AiModels/AiModelResource.php
+++ b/app/Filament/Resources/AiModels/AiModelResource.php
@@ -6,6 +6,7 @@ use App\Api\Plugins\ApiPluginInterface;
 use App\Api\Plugins\PluginLoader;
 use App\Models\AiModel;
 use App\Models\ApiProvider;
+use BackedEnum;
 use Filament\Actions\Action;
 use Filament\Actions\BulkActionGroup;
 use Filament\Actions\CreateAction;
@@ -27,7 +28,7 @@ class AiModelResource extends Resource
 {
     protected static ?string $model = AiModel::class;
 
-    // protected static ?string $navigationIcon = 'heroicon-o-rectangle-stack';
+    protected static BackedEnum|string|null $navigationIcon = 'heroicon-o-cpu-chip';
 
     protected static ?int $navigationSort = -100;
 
@@ -36,30 +37,71 @@ class AiModelResource extends Resource
         return __('filament.navigation.groups.ai_models');
     }
 
+    public static function getNavigationLabel(): string
+    {
+        return __('filament.navigation.ai_models');
+    }
+
     public static function form(Schema $schema): Schema
     {
         return $schema
             ->components([
-                Section::make('Hinweise zu Model-Parametern')
-                    ->description('Parameter werden je nach Plugin unterschiedlich verwendet: Runware/ComfyUI als JSON für Workflow/Model-Settings, Leonardo v2 akzeptiert z. B. width/height/style_ids/prompt_enhance. Prüfe die Plugin-Doku; Felder, die nicht zum Plugin passen, werden ignoriert.')
+                Section::make(__('filament.resource.ai_model.parameters_help_title'))
+                    ->description(__('filament.resource.ai_model.parameters_help_text'))
                     ->columns(1)
                     ->collapsible()
                     ->schema([]),
                 TextInput::make('name')
+                    ->label(__('filament.resource.ai_model.form.name'))
                     ->required(),
-                TextInput::make('model_id')
-                    ->required(),
+                Select::make('model_id')
+                    ->label(__('filament.resource.ai_model.form.model_id'))
+                    ->searchable()
+                    ->required()
+                    ->getSearchResultsUsing(function (string $search, callable $get): array {
+                        $providerId = $get('api_provider_id');
+                        if (! $providerId) {
+                            return [];
+                        }
+
+                        $provider = ApiProvider::find($providerId);
+                        if (! $provider || ! $provider->plugin) {
+                            return [];
+                        }
+
+                        $plugin = PluginLoader::getPlugin($provider->plugin, $provider);
+                        if (! method_exists($plugin, 'searchModels')) {
+                            return [];
+                        }
+
+                        $results = $plugin->searchModels($search);
+
+                        $options = [];
+                        foreach ($results as $result) {
+                            $id = $result['id'] ?? null;
+                            $name = $result['name'] ?? $id;
+                            if ($id) {
+                                $options[$id] = $name ? $name.' ('.$id.')' : $id;
+                            }
+                        }
+
+                        return $options;
+                    })
+                    ->getOptionLabelUsing(fn ($value): ?string => $value),
                 TextInput::make('model_type')
+                    ->label(__('filament.resource.ai_model.form.model_type'))
                     ->nullable(),
                 Select::make('api_provider_id')
-                    ->label('API Provider')
+                    ->label(__('filament.resource.ai_model.form.api_provider'))
                     ->relationship('primaryApiProvider', 'name')
                     ->searchable()
                     ->preload()
                     ->required(),
                 Toggle::make('enabled')
+                    ->label(__('filament.resource.ai_model.form.enabled'))
                     ->default(true),
                 Textarea::make('parameters')
+                    ->label(__('filament.resource.ai_model.form.parameters'))
                     ->nullable()
                     ->rows(15),
             ]);
@@ -143,7 +185,7 @@ class AiModelResource extends Resource
             ->actions([
                 EditAction::make(),
                 Action::make('duplicate')
-                    ->label('Duplicate')
+                    ->label(__('filament.resource.ai_model.action.duplicate'))
                     ->icon('heroicon-o-document-duplicate')
                     ->action(function (Model $record, $livewire) {
                         $livewire->redirect(static::getUrl('create', ['sourceRecord' => $record->id]));
diff --git a/app/Filament/Resources/ApiProviders/ApiProviderResource.php b/app/Filament/Resources/ApiProviders/ApiProviderResource.php
index e6cadb5..acd2b12 100644
--- a/app/Filament/Resources/ApiProviders/ApiProviderResource.php
+++ b/app/Filament/Resources/ApiProviders/ApiProviderResource.php
@@ -33,6 +33,11 @@ class ApiProviderResource extends Resource
         return __('filament.navigation.groups.ai_models');
     }
 
+    public static function getNavigationLabel(): string
+    {
+        return __('filament.navigation.api_providers');
+    }
+
     public static function form(Schema $schema): Schema
     {
         $plugins = self::getAvailablePlugins();
@@ -40,31 +45,38 @@ class ApiProviderResource extends Resource
         return $schema
             ->components([
                 Placeholder::make('provider_dashboard')
-                    ->label('Provider Dashboard')
+                    ->label(__('filament.resource.api_provider.dashboard'))
                     ->content(fn (?ApiProvider $record) => $record?->getDashboardUrl() ? '<a href="'.$record->getDashboardUrl().'" target="_blank" class="text-primary-600 underline">'.$record->getDashboardUrl().'</a>' : '—')
                     ->disableLabel(false)
                     ->columnSpanFull()
                     ->visible(fn (?ApiProvider $record) => (bool) $record?->getDashboardUrl()),
                 TextInput::make('name')
+                    ->label(__('filament.resource.api_provider.form.name'))
                     ->required()
                     ->maxLength(255),
                 Toggle::make('enabled')
+                    ->label(__('filament.resource.api_provider.form.enabled'))
                     ->default(true),
                 TextInput::make('api_url')
+                    ->label(__('filament.resource.api_provider.form.api_url'))
                     ->required()
                     ->url()
                     ->maxLength(255),
                 TextInput::make('username')
+                    ->label(__('filament.resource.api_provider.form.username'))
                     ->nullable()
                     ->maxLength(255),
                 TextInput::make('password')
+                    ->label(__('filament.resource.api_provider.form.password'))
                     ->password()
                     ->nullable()
                     ->maxLength(255),
                 TextInput::make('token')
+                    ->label(__('filament.resource.api_provider.form.token'))
                     ->nullable()
                     ->maxLength(255),
                 Select::make('plugin')
+                    ->label(__('filament.resource.api_provider.form.plugin'))
                     ->options($plugins)
                     ->nullable(),
             ]);
@@ -74,11 +86,12 @@ class ApiProviderResource extends Resource
     {
         return $table
             ->columns([
-                TextColumn::make('name')->searchable()->sortable(),
+                TextColumn::make('name')->label(__('filament.resource.api_provider.table.name'))->searchable()->sortable(),
                 IconColumn::make('enabled')
+                    ->label(__('filament.resource.api_provider.table.enabled'))
                     ->boolean(),
-                TextColumn::make('api_url')->searchable(),
-                TextColumn::make('plugin')->searchable()->sortable(),
+                TextColumn::make('api_url')->label(__('filament.resource.api_provider.table.api_url'))->searchable(),
+                TextColumn::make('plugin')->label(__('filament.resource.api_provider.table.plugin'))->searchable()->sortable(),
             ])
             ->filters([
                 //
diff --git a/app/Filament/Resources/Images/ImageResource.php b/app/Filament/Resources/Images/ImageResource.php
index 5ba0273..dbd2004 100644
--- a/app/Filament/Resources/Images/ImageResource.php
+++ b/app/Filament/Resources/Images/ImageResource.php
@@ -27,6 +27,11 @@ class ImageResource extends Resource
         return __('filament.navigation.groups.content');
     }
 
+    public static function getNavigationLabel(): string
+    {
+        return __('filament.navigation.images');
+    }
+
     public static function form(Schema $schema): Schema
     {
         return $schema
@@ -45,8 +50,9 @@ class ImageResource extends Resource
     {
         return $table
             ->columns([
-                TextColumn::make('path')->searchable()->sortable(),
+                TextColumn::make('path')->label(__('filament.resource.image.table.path'))->searchable()->sortable(),
                 ImageColumn::make('path')
+                    ->label(__('filament.resource.image.table.image'))
                     ->disk('public'),
             ])
             ->filters([
diff --git a/app/Filament/Resources/Roles/RoleResource.php b/app/Filament/Resources/Roles/RoleResource.php
index 3f8c84c..4fb4a9f 100644
--- a/app/Filament/Resources/Roles/RoleResource.php
+++ b/app/Filament/Resources/Roles/RoleResource.php
@@ -3,6 +3,7 @@
 namespace App\Filament\Resources\Roles;
 
 use App\Models\Role;
+use BackedEnum;
 use Filament\Actions\BulkActionGroup;
 use Filament\Actions\CreateAction;
 use Filament\Actions\DeleteBulkAction;
@@ -20,9 +21,17 @@ class RoleResource extends Resource
 
     protected static UnitEnum|string|null $navigationGroup = 'User Management';
 
-    protected static ?string $navigationLabel = 'User Roles';
+    protected static BackedEnum|string|null $navigationIcon = 'heroicon-o-key';
 
-    protected static bool $shouldRegisterNavigation = false;
+    public static function getNavigationLabel(): string
+    {
+        return __('filament.navigation.user_roles');
+    }
+
+    public static function getNavigationGroup(): ?string
+    {
+        return __('filament.navigation.groups.user_management');
+    }
 
     public static function form(Schema $schema): Schema
     {
diff --git a/app/Filament/Resources/Styles/Pages/CreateStyle.php b/app/Filament/Resources/Styles/Pages/CreateStyle.php
index 5be1ade..5274036 100644
--- a/app/Filament/Resources/Styles/Pages/CreateStyle.php
+++ b/app/Filament/Resources/Styles/Pages/CreateStyle.php
@@ -2,16 +2,110 @@
 
 namespace App\Filament\Resources\Styles\Pages;
 
+use App\Api\Plugins\PluginLoader;
 use App\Filament\Resources\Styles\StyleResource;
-use Filament\Actions;
+use App\Models\AiModel;
+use App\Models\Image;
+use App\Models\Style;
+use Filament\Actions\Action;
+use Filament\Notifications\Notification;
 use Filament\Resources\Pages\CreateRecord;
+use Illuminate\Support\Facades\Http;
+use Illuminate\Support\Facades\Storage;
+use Illuminate\Support\Str;
 
 class CreateStyle extends CreateRecord
 {
     protected static string $resource = StyleResource::class;
 
+    protected function getHeaderActions(): array
+    {
+        return [
+            Action::make('generate_preview')
+                ->label(__('filament.resource.style.preview.generate'))
+                ->icon('heroicon-o-sparkles')
+                ->color('gray')
+                ->action(function (): void {
+                    try {
+                        $state = $this->form->getState();
+                        $path = $state['preview_source'] ?? null;
+                        $aiModelId = $state['ai_model_id'] ?? null;
+                        $prompt = $state['prompt'] ?? null;
+
+                        if (! $path) {
+                            throw new \RuntimeException(__('filament.resource.style.preview.missing_image'));
+                        }
+                        if (! $aiModelId) {
+                            throw new \RuntimeException(__('filament.resource.style.preview.missing_model'));
+                        }
+                        if (! $prompt) {
+                            throw new \RuntimeException(__('filament.resource.style.preview.missing_prompt'));
+                        }
+
+                        $aiModel = AiModel::with('primaryApiProvider')->findOrFail($aiModelId);
+                        $provider = $aiModel->primaryApiProvider;
+                        if (! $provider || ! $provider->enabled || ! $provider->plugin || ! $provider->token) {
+                            throw new \RuntimeException(__('filament.resource.style.preview.provider_invalid'));
+                        }
+
+                        $style = new Style([
+                            'title' => $state['title'] ?? 'Preview',
+                            'prompt' => $prompt,
+                            'description' => $state['description'] ?? '',
+                            'parameters' => $state['parameters'] ?? [],
+                        ]);
+                        $style->setRelation('aiModel', $aiModel);
+
+                        $image = new Image([
+                            'path' => $path,
+                        ]);
+
+                        $plugin = PluginLoader::getPlugin($provider->plugin, $provider);
+                        $result = $plugin->processImageStyleChange($image, $style);
+
+                        $imageData = null;
+                        if (isset($result['base64Data'])) {
+                            $imageData = base64_decode($result['base64Data']);
+                        } elseif (isset($result['prompt_id'])) {
+                            $fetched = $plugin->getStyledImage($result['prompt_id']);
+                            if (str_starts_with($fetched, 'http')) {
+                                $resp = Http::timeout(30)->get($fetched);
+                                $resp->throw();
+                                $imageData = $resp->body();
+                            } else {
+                                $imageData = base64_decode($fetched);
+                            }
+                        }
+
+                        if (! $imageData) {
+                            throw new \RuntimeException(__('filament.resource.style.preview.no_image'));
+                        }
+
+                        $fileName = 'style_previews/generated_'.Str::uuid().'.png';
+                        Storage::disk('public')->put($fileName, $imageData);
+
+                        $this->form->fill([
+                            'preview_image' => $fileName,
+                        ]);
+
+                        Notification::make()
+                            ->title(__('filament.resource.style.preview.done'))
+                            ->body(__('filament.resource.style.preview.saved_hint'))
+                            ->success()
+                            ->send();
+                    } catch (\Throwable $e) {
+                        Notification::make()
+                            ->title(__('filament.resource.style.preview.failed'))
+                            ->body($e->getMessage())
+                            ->danger()
+                            ->send();
+                    }
+                }),
+        ];
+    }
+
     protected function getRedirectUrl(): string
     {
         return $this->getResource()::getUrl('index');
     }
-}
\ No newline at end of file
+}
diff --git a/app/Filament/Resources/Styles/Pages/EditStyle.php b/app/Filament/Resources/Styles/Pages/EditStyle.php
index c17c4e1..c0ce202 100644
--- a/app/Filament/Resources/Styles/Pages/EditStyle.php
+++ b/app/Filament/Resources/Styles/Pages/EditStyle.php
@@ -2,9 +2,18 @@
 
 namespace App\Filament\Resources\Styles\Pages;
 
+use App\Api\Plugins\PluginLoader;
 use App\Filament\Resources\Styles\StyleResource;
+use App\Models\AiModel;
+use App\Models\Image;
+use App\Models\Style;
 use Filament\Actions;
+use Filament\Actions\Action;
+use Filament\Notifications\Notification;
 use Filament\Resources\Pages\EditRecord;
+use Illuminate\Support\Facades\Http;
+use Illuminate\Support\Facades\Storage;
+use Illuminate\Support\Str;
 
 class EditStyle extends EditRecord
 {
@@ -13,6 +22,88 @@ class EditStyle extends EditRecord
     protected function getHeaderActions(): array
     {
         return [
+            Action::make('generate_preview')
+                ->label(__('filament.resource.style.preview.generate'))
+                ->icon('heroicon-o-sparkles')
+                ->color('gray')
+                ->action(function (): void {
+                    try {
+                        $state = $this->form->getState();
+                        $path = $state['preview_source'] ?? null;
+                        $aiModelId = $state['ai_model_id'] ?? null;
+                        $prompt = $state['prompt'] ?? null;
+
+                        if (! $path) {
+                            throw new \RuntimeException(__('filament.resource.style.preview.missing_image'));
+                        }
+                        if (! $aiModelId) {
+                            throw new \RuntimeException(__('filament.resource.style.preview.missing_model'));
+                        }
+                        if (! $prompt) {
+                            throw new \RuntimeException(__('filament.resource.style.preview.missing_prompt'));
+                        }
+
+                        $aiModel = AiModel::with('primaryApiProvider')->findOrFail($aiModelId);
+                        $provider = $aiModel->primaryApiProvider;
+                        if (! $provider || ! $provider->enabled || ! $provider->plugin || ! $provider->token) {
+                            throw new \RuntimeException(__('filament.resource.style.preview.provider_invalid'));
+                        }
+
+                        // Temporary style + image instances
+                        $style = new Style([
+                            'title' => $state['title'] ?? 'Preview',
+                            'prompt' => $prompt,
+                            'description' => $state['description'] ?? '',
+                            'parameters' => $state['parameters'] ?? [],
+                        ]);
+                        $style->setRelation('aiModel', $aiModel);
+
+                        $image = new Image([
+                            'path' => $path,
+                        ]);
+
+                        $plugin = PluginLoader::getPlugin($provider->plugin, $provider);
+                        $result = $plugin->processImageStyleChange($image, $style);
+
+                        $imageData = null;
+                        if (isset($result['base64Data'])) {
+                            $imageData = base64_decode($result['base64Data']);
+                        } elseif (isset($result['prompt_id'])) {
+                            $fetched = $plugin->getStyledImage($result['prompt_id']);
+                            if (str_starts_with($fetched, 'http')) {
+                                $resp = Http::timeout(30)->get($fetched);
+                                $resp->throw();
+                                $imageData = $resp->body();
+                            } else {
+                                $imageData = base64_decode($fetched);
+                            }
+                        }
+
+                        if (! $imageData) {
+                            throw new \RuntimeException(__('filament.resource.style.preview.no_image'));
+                        }
+
+                        $fileName = 'style_previews/generated_'.Str::uuid().'.png';
+                        Storage::disk('public')->put($fileName, $imageData);
+
+                        // Update form state
+                        $this->form->fill([
+                            'preview_image' => $fileName,
+                        ]);
+
+                        Notification::make()
+                            ->title(__('filament.resource.style.preview.done'))
+                            ->body(__('filament.resource.style.preview.saved_hint'))
+                            ->success()
+                            ->send();
+                    } catch (\Throwable $e) {
+                        Notification::make()
+                            ->title(__('filament.resource.style.preview.failed'))
+                            ->body($e->getMessage())
+                            ->danger()
+                            ->send();
+                    }
+                }),
             Actions\DeleteAction::make(),
         ];
     }
@@ -21,4 +112,4 @@ class EditStyle extends EditRecord
     {
         return $this->getResource()::getUrl('index');
     }
-}
\ No newline at end of file
+}
diff --git a/app/Filament/Resources/Styles/StyleResource.php b/app/Filament/Resources/Styles/StyleResource.php
index b9bab28..338e8cd 100644
--- a/app/Filament/Resources/Styles/StyleResource.php
+++ b/app/Filament/Resources/Styles/StyleResource.php
@@ -5,7 +5,6 @@ namespace App\Filament\Resources\Styles;
 use App\Models\Style;
 use BackedEnum;
 use Filament\Actions\Action;
-use Filament\Actions\Action\Step;
 use Filament\Actions\BulkAction;
 use Filament\Actions\BulkActionGroup;
 use Filament\Actions\CreateAction;
@@ -41,6 +40,11 @@ class StyleResource extends Resource
         return __('filament.navigation.groups.ai_models');
     }
 
+    public static function getNavigationLabel(): string
+    {
+        return __('filament.navigation.styles');
+    }
+
     public static function form(Schema $schema): Schema
     {
         return $schema
@@ -68,9 +72,17 @@ class StyleResource extends Resource
                                         Textarea::make('description')
                                             ->required()
                                             ->rows(5),
+                                        FileUpload::make('preview_source')
+                                            ->label('Referenzbild für Vorschau')
+                                            ->helperText('Lade ein Bild hoch, um eine Vorschau mit dem aktuellen Prompt zu generieren.')
+                                            ->disk('public')
+                                            ->directory('style_previews/reference')
+                                            ->image()
+                                            ->dehydrated(false),
                                     ]),
                                 Select::make('ai_model_id')
                                     ->relationship('aiModel', 'name')
+                                    ->label(__('filament.resource.style.form.ai_model'))
                                     ->required(),
                                 FileUpload::make('preview_image')
                                     ->disk('public')
@@ -82,9 +94,11 @@ class StyleResource extends Resource
                         Tab::make('Details')
                             ->components([
                                 TextInput::make('sort_order')
+                                    ->label(__('filament.resource.style.form.sort_order'))
                                     ->numeric()
                                     ->default(0),
                                 Textarea::make('parameters')
+                                    ->label(__('filament.resource.style.form.parameters'))
                                     ->nullable()
                                     ->rows(15),
                             ]),
@@ -97,12 +111,13 @@ class StyleResource extends Resource
         return $table
             ->defaultSort('sort_order')
             ->columns([
-                TextColumn::make('title')->searchable()->sortable(),
+                TextColumn::make('title')->label(__('filament.resource.style.table.title'))->searchable()->sortable(),
                 IconColumn::make('enabled')
+                    ->label(__('filament.resource.style.table.enabled'))
                     ->boolean(),
-                TextColumn::make('aiModel.name')->searchable()->sortable(),
-                ImageColumn::make('preview_image')->disk('public'),
-                TextColumn::make('sort_order')->sortable(),
+                TextColumn::make('aiModel.name')->label(__('filament.resource.style.table.ai_model'))->searchable()->sortable(),
+                ImageColumn::make('preview_image')->label(__('filament.resource.style.table.preview_image'))->disk('public'),
+                TextColumn::make('sort_order')->label(__('filament.resource.style.table.sort_order'))->sortable(),
             ])
             ->filters([
                 SelectFilter::make('ai_model')
@@ -111,30 +126,24 @@ class StyleResource extends Resource
             ->deferFilters(false)
             ->headerActions([
                 Action::make('import_styles')
-                    ->label('Import Styles (CSV)')
+                    ->label(__('filament.resource.style.import.title'))
                     ->icon('heroicon-o-arrow-up-on-square-stack')
-                    ->steps([
-                        Step::make('Datei')
-                            ->schema([
-                                FileUpload::make('import_file')
-                                    ->label('CSV-Datei (Titel,Prompt,[Beschreibung])')
-                                    ->acceptedFileTypes([
-                                        'text/csv',
-                                        'text/plain',
-                                        'application/vnd.ms-excel',
-                                        'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
-                                    ])
-                                    ->directory('imports/styles')
-                                    ->visibility('private')
-                                    ->required(),
-                            ]),
-                        Step::make('Zuordnung')
-                            ->schema([
-                                Select::make('ai_model_id')
-                                    ->label('AI Modell')
-                                    ->relationship('aiModel', 'name')
-                                    ->required(),
-                            ]),
+                    ->form([
+                        FileUpload::make('import_file')
+                            ->label(__('filament.resource.style.import.file_label'))
+                            ->acceptedFileTypes([
+                                'text/csv',
+                                'text/plain',
+                                'application/vnd.ms-excel',
+                                'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
+                            ])
+                            ->directory('imports/styles')
+                            ->visibility('private')
+                            ->required(),
+                        Select::make('ai_model_id')
+                            ->label(__('filament.resource.style.import.model_label'))
+                            ->relationship('aiModel', 'name')
+                            ->required(),
                     ])
                     ->action(function (array $data): void {
                         $path = storage_path('app/'.$data['import_file']);
@@ -146,7 +155,7 @@ class StyleResource extends Resource
                         $rows = self::parseImportFile($path);
 
                         if (empty($rows)) {
-                            throw new \RuntimeException('Keine gültigen Zeilen gefunden.');
+                            throw new \RuntimeException(__('filament.resource.style.import.empty'));
                         }
 
                         $created = 0;
@@ -176,8 +185,8 @@ class StyleResource extends Resource
                         }
 
                         \Filament\Notifications\Notification::make()
-                            ->title('Import abgeschlossen')
-                            ->body($created.' Styles importiert. Bitte Vorschau-Bilder ergänzen.')
+                            ->title(__('filament.resource.style.import.title'))
+                            ->body($created.' '.__('filament.resource.style.import.success'))
                             ->success()
                             ->send();
                     }),
@@ -185,7 +194,7 @@ class StyleResource extends Resource
             ->actions([
                 EditAction::make(),
                 Action::make('duplicate')
-                    ->label('Duplicate')
+                    ->label(__('filament.resource.style.action.duplicate'))
                     ->icon('heroicon-o-document-duplicate')
                     ->action(function (\App\Models\Style $record) {
                         $newStyle = $record->replicate();
@@ -199,17 +208,64 @@ class StyleResource extends Resource
                 BulkActionGroup::make([
                     DeleteBulkAction::make(),
                     BulkAction::make('enable')
-                        ->label('Enable Selected')
+                        ->label(__('filament.resource.style.action.enable_selected'))
                         ->icon('heroicon-o-check-circle')
                         ->action(function (\Illuminate\Support\Collection $records) {
                             $records->each->update(['enabled' => true]);
                         }),
                     BulkAction::make('disable')
-                        ->label('Disable Selected')
+                        ->label(__('filament.resource.style.action.disable_selected'))
                         ->icon('heroicon-o-x-circle')
                         ->action(function (\Illuminate\Support\Collection $records) {
                             $records->each->update(['enabled' => false]);
                         }),
+                    BulkAction::make('reassignModel')
+                        ->label(__('filament.resource.style.action.reassign_model'))
+                        ->icon('heroicon-o-arrow-path')
+                        ->form([
+                            Select::make('ai_model_id')
+                                ->label('Zielmodell')
+                                ->relationship('aiModel', 'name')
+                                ->required(),
+                        ])
+                        ->action(function (\Illuminate\Support\Collection $records, array $data) {
+                            $count = 0;
+                            foreach ($records as $record) {
+                                $record->update(['ai_model_id' => $data['ai_model_id']]);
+                                $count++;
+                            }
+
+                            \Filament\Notifications\Notification::make()
+                                ->title(__('filament.resource.style.action.reassign_model'))
+                                ->body("{$count} ".__('filament.resource.style.table.title'))
+                                ->success()
+                                ->send();
+                        }),
+                    BulkAction::make('duplicateToModel')
+                        ->label(__('filament.resource.style.action.duplicate_to_model'))
+                        ->icon('heroicon-o-document-duplicate')
+                        ->form([
+                            Select::make('ai_model_id')
+                                ->label('Zielmodell')
+                                ->relationship('aiModel', 'name')
+                                ->required(),
+                        ])
+                        ->action(function (\Illuminate\Support\Collection $records, array $data) {
+                            $created = 0;
+                            foreach ($records as $record) {
+                                $copy = $record->replicate();
+                                $copy->title = $record->title.' (Copy)';
+                                $copy->ai_model_id = $data['ai_model_id'];
+                                $copy->save();
+                                $created++;
+                            }
+
+                            \Filament\Notifications\Notification::make()
+                                ->title(__('filament.resource.style.action.duplicate'))
+                                ->body("{$created} Kopien erstellt.")
+                                ->success()
+                                ->send();
+                        }),
                 ]),
             ])
             ->emptyStateActions([
diff --git a/app/Filament/Resources/Users/UserResource.php b/app/Filament/Resources/Users/UserResource.php
index ec31f7c..7994520 100644
--- a/app/Filament/Resources/Users/UserResource.php
+++ b/app/Filament/Resources/Users/UserResource.php
@@ -16,14 +16,17 @@ use Filament\Schemas\Schema;
 use Filament\Tables\Columns\TextColumn;
 use Filament\Tables\Table;
 use UnitEnum;
+use BackedEnum;
 
 class UserResource extends Resource
 {
     protected static ?string $model = User::class;
 
+    protected static BackedEnum|string|null $navigationIcon = 'heroicon-o-user-group';
+
     protected static string|UnitEnum|null $navigationGroup = 'User Management';
 
-    protected static ?string $navigationLabel = 'Users';
+    protected static ?string $navigationLabel = null;
 
     public static function form(Schema $schema): Schema
     {
@@ -32,19 +35,23 @@ class UserResource extends Resource
                 Section::make('User Details')
                     ->components([
                         TextInput::make('name')
+                            ->label(__('filament.resource.user.form.name'))
                             ->required()
                             ->maxLength(255),
                         TextInput::make('email')
+                            ->label(__('filament.resource.user.form.email'))
                             ->email()
                             ->required()
                             ->maxLength(255),
                         TextInput::make('password')
+                            ->label(__('filament.resource.user.form.password'))
                             ->password()
                             ->dehydrateStateUsing(fn (string $state): string => bcrypt($state))
                             ->dehydrated(fn (?string $state): bool => filled($state))
                             ->required(fn (string $operation): bool => $operation === 'create')
                             ->maxLength(255),
                         Select::make('role_id')
+                            ->label(__('filament.resource.user.form.role'))
                             ->relationship('role', 'name')
                             ->required(),
                     ])->columns(2)
@@ -53,14 +60,17 @@ class UserResource extends Resource
                 Section::make('Preferences')
                     ->components([
                         Toggle::make('email_notifications_enabled')
+                            ->label(__('filament.resource.user.form.email_notifications_enabled'))
                             ->default(true),
                         Select::make('theme_preference')
+                            ->label(__('filament.resource.user.form.theme_preference'))
                             ->options([
-                                'light' => 'Light',
-                                'dark' => 'Dark',
+                                'light' => __('filament.resource.user.form.theme_light'),
+                                'dark' => __('filament.resource.user.form.theme_dark'),
                             ])
                             ->default('light'),
                         Select::make('locale')
+                            ->label(__('filament.resource.user.form.locale'))
                             ->options([
                                 'en' => 'English',
                                 'de' => 'Deutsch',
diff --git a/app/Filament/Widgets/AppStatsOverview.php b/app/Filament/Widgets/AppStatsOverview.php
index 776285d..840d12c 100644
--- a/app/Filament/Widgets/AppStatsOverview.php
+++ b/app/Filament/Widgets/AppStatsOverview.php
@@ -2,24 +2,24 @@
 
 namespace App\Filament\Widgets;
 
-use Filament\Widgets\StatsOverviewWidget as BaseWidget;
-use Filament\Widgets\StatsOverviewWidget\Stat;
 use App\Models\AiModel;
 use App\Models\ApiProvider;
 use App\Models\Style;
+use Filament\Widgets\StatsOverviewWidget as BaseWidget;
+use Filament\Widgets\StatsOverviewWidget\Stat;
 
 class AppStatsOverview extends BaseWidget
 {
     protected function getCards(): array
     {
         return [
-            Stat::make('Anzahl AI Modelle', AiModel::count())
+            Stat::make(__('filament.widgets.app_stats.ai_models'), AiModel::count())
                 ->icon('heroicon-o-server')
                 ->url(route('filament.admin.resources.ai-models.index')),
-            Stat::make('Anzahl API-Provider', ApiProvider::count())
+            Stat::make(__('filament.widgets.app_stats.api_providers'), ApiProvider::count())
                 ->icon('heroicon-o-cube')
                 ->url(route('filament.admin.resources.api-providers.index')),
-            Stat::make('Anzahl Styles', Style::count())
+            Stat::make(__('filament.widgets.app_stats.styles'), Style::count())
                 ->icon('heroicon-o-sparkles')
                 ->url(route('filament.admin.resources.styles.index')),
         ];
diff --git a/app/Http/Middleware/SetLocale.php b/app/Http/Middleware/SetLocale.php
index 927f0ff..ab09fa7 100644
--- a/app/Http/Middleware/SetLocale.php
+++ b/app/Http/Middleware/SetLocale.php
@@ -15,18 +15,24 @@ class SetLocale
      */
     public function handle(Request $request, Closure $next): Response
     {
-        if (auth()->check() && auth()->user()->locale) {
-            app()->setLocale(auth()->user()->locale);
-        } else {
-            $locale = substr($request->server('HTTP_ACCEPT_LANGUAGE'), 0, 2);
+        $locale = null;
 
-            if (in_array($locale, ['de'])) {
-                app()->setLocale($locale);
-            } else {
-                app()->setLocale('en');
+        if ($request->has('locale')) {
+            $locale = $request->get('locale');
+            session(['locale' => $locale]);
+        } elseif (session()->has('locale')) {
+            $locale = session('locale');
+        } elseif (auth()->check() && auth()->user()->locale) {
+            $locale = auth()->user()->locale;
+        } else {
+            $headerLocale = substr($request->server('HTTP_ACCEPT_LANGUAGE'), 0, 2);
+            if (in_array($headerLocale, ['de'])) {
+                $locale = $headerLocale;
             }
         }
 
+        app()->setLocale($locale ?: 'en');
+
         return $next($request);
     }
-}
\ No newline at end of file
+}
diff --git a/app/Providers/AppServiceProvider.php b/app/Providers/AppServiceProvider.php
index 2ac0167..eacacfa 100644
--- a/app/Providers/AppServiceProvider.php
+++ b/app/Providers/AppServiceProvider.php
@@ -21,15 +21,8 @@ class AppServiceProvider extends ServiceProvider
     public function boot(): void
     {
         FilamentAsset::register([
-            \Filament\Support\Assets\Js::make('custom-navigation-state', __DIR__ . '/../../resources/js/custom/navigation-state.js'),
+            \Filament\Support\Assets\Js::make('custom-navigation-state', __DIR__.'/../../resources/js/custom/navigation-state.js'),
         ]);
 
-        $locale = substr(request()->server('HTTP_ACCEPT_LANGUAGE'), 0, 2);
-
-        if (in_array($locale, ['de'])) {
-            app()->setLocale($locale);
-        } else {
-            app()->setLocale('en');
-        }
     }
 }
diff --git a/app/Providers/Filament/AdminPanelProvider.php b/app/Providers/Filament/AdminPanelProvider.php
index d2a3871..b5a2da8 100644
--- a/app/Providers/Filament/AdminPanelProvider.php
+++ b/app/Providers/Filament/AdminPanelProvider.php
@@ -3,9 +3,11 @@
 namespace App\Providers\Filament;
 
 use App\Filament\Resources\PluginResource;
+use App\Http\Middleware\SetLocale;
 use Filament\Http\Middleware\Authenticate;
 use Filament\Http\Middleware\DisableBladeIconComponents;
 use Filament\Http\Middleware\DispatchServingFilamentEvent;
+use Filament\Navigation\MenuItem;
 use Filament\Pages;
 use Filament\Panel;
 use Filament\PanelProvider;
@@ -17,6 +19,7 @@ use Illuminate\Foundation\Http\Middleware\VerifyCsrfToken;
 use Illuminate\Routing\Middleware\SubstituteBindings;
 use Illuminate\Session\Middleware\AuthenticateSession;
 use Illuminate\Session\Middleware\StartSession;
+use Illuminate\Support\Facades\App;
 use Illuminate\Support\Facades\Auth;
 use Illuminate\Support\HtmlString;
 use Illuminate\View\Middleware\ShareErrorsFromSession;
@@ -59,6 +62,7 @@ class AdminPanelProvider extends PanelProvider
                 AddQueuedCookiesToResponse::class,
                 StartSession::class,
                 AuthenticateSession::class,
+                SetLocale::class,
                 ShareErrorsFromSession::class,
                 VerifyCsrfToken::class,
                 SubstituteBindings::class,
@@ -71,7 +75,19 @@ class AdminPanelProvider extends PanelProvider
             ->plugins([
 
             ])
-            ->profile();
+            ->profile(isSimple: false)
+            ->userMenuItems([
+                MenuItem::make()
+                    ->label(fn () => 'English')
+                    ->color(fn () => App::getLocale() === 'en' ? 'primary' : null)
+                    ->icon('heroicon-o-language')
+                    ->url(fn () => request()->fullUrlWithQuery(['locale' => 'en'])),
+                MenuItem::make()
+                    ->label(fn () => 'Deutsch')
+                    ->color(fn () => App::getLocale() === 'de' ? 'primary' : null)
+                    ->icon('heroicon-o-language')
+                    ->url(fn () => request()->fullUrlWithQuery(['locale' => 'de'])),
+            ]);
 
         if (Auth::check()) {
             $user = Auth::user();
diff --git a/resources/lang/de/filament.php b/resources/lang/de/filament.php
index a0831bb..90dcc4d 100644
--- a/resources/lang/de/filament.php
+++ b/resources/lang/de/filament.php
@@ -8,6 +8,8 @@ return [
                 'model_id' => 'Modell ID',
                 'model_type' => 'Modell Typ',
                 'enabled' => 'Aktiviert',
+                'parameters_help_title' => 'Model-Parameter',
+                'parameters_help_text' => 'Parameter sind plugin-spezifisch: Runware/ComfyUI erwarten Workflow-JSON; Leonardo v2 kann width/height/style_ids/prompt_enhance nutzen. Nicht unterstützte Felder werden ignoriert.',
                 'api_providers' => 'API Provider',
                 'api_provider' => 'API Provider',
                 'search_model' => 'Modell suchen',
@@ -21,6 +23,9 @@ return [
                 'enabled' => 'Aktiviert',
                 'api_providers' => 'API Anbieter',
             ],
+            'action' => [
+                'duplicate' => 'Duplizieren',
+            ],
         ],
         'api_provider' => [
             'form' => [
@@ -78,6 +83,7 @@ return [
                 'prompt' => 'Prompt',
                 'description' => 'Beschreibung',
                 'preview_image' => 'Vorschaubild',
+                'preview_source' => 'Referenzbild für Vorschau',
                 'parameters' => 'Parameter',
                 'parameters_help' => 'Für ComfyUI, fügen Sie hier das Workflow-JSON ein. Verwenden Sie __PROMPT__, __FILENAME__ und __MODEL_ID__ als Platzhalter.',
                 'api_provider' => 'API Anbieter',
@@ -96,6 +102,26 @@ return [
                 'duplicate' => 'Duplizieren',
                 'enable_selected' => 'Ausgewählte aktivieren',
                 'disable_selected' => 'Ausgewählte deaktivieren',
+                'reassign_model' => 'AI-Modell zuweisen',
+                'duplicate_to_model' => 'Duplizieren auf anderes Modell',
+            ],
+            'import' => [
+                'title' => 'Styles importieren',
+                'file_label' => 'CSV/Excel (Titel,Prompt,[Beschreibung])',
+                'model_label' => 'AI Modell',
+                'success' => 'Styles importiert. Bitte Vorschau-Bilder ergänzen.',
+                'empty' => 'Keine gültigen Zeilen gefunden.',
+            ],
+            'preview' => [
+                'generate' => 'Vorschau generieren',
+                'missing_image' => 'Bitte ein Referenzbild hochladen.',
+                'missing_model' => 'Bitte ein AI Modell auswählen.',
+                'missing_prompt' => 'Prompt darf nicht leer sein.',
+                'provider_invalid' => 'API Provider ist nicht korrekt konfiguriert oder deaktiviert.',
+                'no_image' => 'Keine Bilddaten erhalten.',
+                'done' => 'Vorschau erstellt',
+                'saved_hint' => 'Das Vorschaubild wurde gesetzt. Speichere den Style, um es zu behalten.',
+                'failed' => 'Vorschau fehlgeschlagen',
             ],
         ],
         'setting' => [
@@ -136,6 +162,11 @@ return [
                 'email' => 'E-Mail',
                 'password' => 'Passwort',
                 'role' => 'Rolle',
+                'locale' => 'Sprache',
+                'email_notifications_enabled' => 'E-Mail-Benachrichtigungen',
+                'theme_preference' => 'Theme-Einstellung',
+                'theme_light' => 'Hell',
+                'theme_dark' => 'Dunkel',
             ],
             'table' => [
                 'name' => 'Name',
@@ -144,6 +175,9 @@ return [
             ],
         ],
     ],
+    'pages' => [
+        'global_settings' => 'Globale Einstellungen',
+    ],
     'navigation' => [
         'groups' => [
             'ai_models' => 'AI-Modelle',
@@ -155,6 +189,18 @@ return [
         'install_plugin' => 'Plugin installieren',
         'plugin_list' => 'Plugin-Liste',
         'users' => 'Benutzer',
+        'user_roles' => 'Benutzerrollen',
+        'ai_models' => 'AI-Modelle',
+        'api_providers' => 'API Provider',
+        'styles' => 'Styles',
+        'images' => 'Bilder',
+    ],
+    'widgets' => [
+        'app_stats' => [
+            'ai_models' => 'AI-Modelle',
+            'api_providers' => 'API-Provider',
+            'styles' => 'Styles',
+        ],
     ],
     'styled_image_display' => [
         'title' => 'Neu gestyltes Bild',
diff --git a/resources/lang/en/filament.php b/resources/lang/en/filament.php
index f710005..3246e98 100644
--- a/resources/lang/en/filament.php
+++ b/resources/lang/en/filament.php
@@ -8,6 +8,8 @@ return [
                 'model_id' => 'Model ID',
                 'model_type' => 'Model Type',
                 'enabled' => 'Enabled',
+                'parameters_help_title' => 'Model parameters',
+                'parameters_help_text' => 'Parameters are plugin-specific: Runware/ComfyUI expect workflow JSON; Leonardo v2 can use width/height/style_ids/prompt_enhance. Values not supported by the plugin are ignored.',
                 'api_providers' => 'API Providers',
                 'api_provider' => 'API Provider',
                 'search_model' => 'Search Model',
@@ -21,6 +23,9 @@ return [
                 'enabled' => 'Enabled',
                 'api_providers' => 'API Providers',
             ],
+            'action' => [
+                'duplicate' => 'Duplicate',
+            ],
         ],
         'api_provider' => [
             'form' => [
@@ -30,6 +35,7 @@ return [
                 'password' => 'Password',
                 'token' => 'Token',
                 'plugin' => 'Plugin',
+                'enabled' => 'Enabled',
             ],
             'table' => [
                 'name' => 'Name',
@@ -77,6 +83,7 @@ return [
                 'prompt' => 'Prompt',
                 'description' => 'Description',
                 'preview_image' => 'Preview Image',
+                'preview_source' => 'Reference Image for Preview',
                 'parameters' => 'Parameters',
                 'parameters_help' => 'For ComfyUI, paste the workflow JSON here. Use __PROMPT__, __FILENAME__, and __MODEL_ID__ as placeholders.',
                 'api_provider' => 'API Provider',
@@ -95,6 +102,26 @@ return [
                 'duplicate' => 'Duplicate',
                 'enable_selected' => 'Enable Selected',
                 'disable_selected' => 'Disable Selected',
+                'reassign_model' => 'Assign AI Model',
+                'duplicate_to_model' => 'Duplicate to another model',
+            ],
+            'import' => [
+                'title' => 'Import Styles',
+                'file_label' => 'CSV/Excel (Title,Prompt,[Description])',
+                'model_label' => 'AI Model',
+                'success' => 'Styles imported. Please add preview images.',
+                'empty' => 'No valid rows found.',
+            ],
+            'preview' => [
+                'generate' => 'Generate preview',
+                'missing_image' => 'Please upload a reference image.',
+                'missing_model' => 'Please select an AI model.',
+                'missing_prompt' => 'Prompt must not be empty.',
+                'provider_invalid' => 'API provider is not configured or disabled.',
+                'no_image' => 'No image data received.',
+                'done' => 'Preview generated',
+                'saved_hint' => 'Preview image set. Save the style to keep it.',
+                'failed' => 'Preview failed',
             ],
         ],
         'setting' => [
@@ -115,6 +142,11 @@ return [
                 'email' => 'Email',
                 'password' => 'Password',
                 'role' => 'Role',
+                'locale' => 'Language',
+                'email_notifications_enabled' => 'Email notifications',
+                'theme_preference' => 'Theme preference',
+                'theme_light' => 'Light',
+                'theme_dark' => 'Dark',
             ],
             'table' => [
                 'name' => 'Name',
@@ -123,6 +155,9 @@ return [
             ],
         ],
     ],
+    'pages' => [
+        'global_settings' => 'Global Settings',
+    ],
     'navigation' => [
         'groups' => [
             'ai_models' => 'AI models',
@@ -134,6 +169,18 @@ return [
         'install_plugin' => 'Install Plugin',
         'plugin_list' => 'Plugin List',
         'users' => 'Users',
+        'user_roles' => 'User Roles',
+        'ai_models' => 'AI Models',
+        'api_providers' => 'API Providers',
+        'styles' => 'Styles',
+        'images' => 'Images',
+    ],
+    'widgets' => [
+        'app_stats' => [
+            'ai_models' => 'AI models',
+            'api_providers' => 'API providers',
+            'styles' => 'Styles',
+        ],
     ],
     'loading_spinner' => [
         'processing_image' => 'Processing image...',