diff --git a/app/Filament/Admin/Resources/Settings/Pages/CreateSetting.php b/app/Filament/Admin/Resources/Settings/Pages/CreateSetting.php
new file mode 100644
index 0000000..a97330f
--- /dev/null
+++ b/app/Filament/Admin/Resources/Settings/Pages/CreateSetting.php
@@ -0,0 +1,46 @@
+<?php
+
+namespace App\Filament\Admin\Resources\Settings\Pages;
+
+use App\Filament\Admin\Resources\Settings\SettingResource;
+use Filament\Resources\Pages\CreateRecord;
+
+class CreateSetting extends CreateRecord
+{
+    protected static string $resource = SettingResource::class;
+
+    public function getTitle(): string
+    {
+        return __('settings.create');
+    }
+
+    protected function getRedirectUrl(): string
+    {
+        return $this->getResource()::getUrl('index');
+    }
+
+    protected function getCreatedNotificationTitle(): ?string
+    {
+        return __('settings.created_successfully');
+    }
+
+    protected function mutateFormDataBeforeSave(array $data): array
+    {
+        // Boolean değerleri string'e çevir
+        if (isset($data['type']) && $data['type'] === 'boolean') {
+            $data['value'] = $data['value'] ? '1' : '0';
+        }
+        
+        // Integer değerleri string'e çevir
+        if (isset($data['type']) && $data['type'] === 'integer') {
+            $data['value'] = (string) $data['value'];
+        }
+        
+        // Float değerleri string'e çevir
+        if (isset($data['type']) && $data['type'] === 'float') {
+            $data['value'] = (string) $data['value'];
+        }
+
+        return $data;
+    }
+}
diff --git a/app/Filament/Admin/Resources/Settings/Pages/EditSetting.php b/app/Filament/Admin/Resources/Settings/Pages/EditSetting.php
new file mode 100644
index 0000000..01bea62
--- /dev/null
+++ b/app/Filament/Admin/Resources/Settings/Pages/EditSetting.php
@@ -0,0 +1,81 @@
+<?php
+
+namespace App\Filament\Admin\Resources\Settings\Pages;
+
+use App\Filament\Admin\Resources\Settings\SettingResource;
+use Filament\Actions\DeleteAction;
+use Filament\Actions\ForceDeleteAction;
+use Filament\Actions\RestoreAction;
+use Filament\Resources\Pages\EditRecord;
+
+class EditSetting extends EditRecord
+{
+    protected static string $resource = SettingResource::class;
+
+    public function getTitle(): string
+    {
+        return __('settings.edit');
+    }
+
+    protected function getHeaderActions(): array
+    {
+        return [
+            DeleteAction::make()
+                ->label(__('settings.delete')),
+            RestoreAction::make()
+                ->label(__('settings.restore')),
+            ForceDeleteAction::make()
+                ->label(__('settings.force_delete')),
+        ];
+    }
+
+    protected function getRedirectUrl(): string
+    {
+        return $this->getResource()::getUrl('index');
+    }
+
+    protected function getSavedNotificationTitle(): ?string
+    {
+        return __('settings.updated_successfully');
+    }
+
+    protected function mutateFormDataBeforeFill(array $data): array
+    {
+        // Boolean tipindeki değerleri cast et
+        if (isset($data['type']) && $data['type'] === 'boolean') {
+            $data['value'] = filter_var($data['value'], FILTER_VALIDATE_BOOLEAN);
+        }
+        
+        // Integer tipindeki değerleri cast et
+        if (isset($data['type']) && $data['type'] === 'integer') {
+            $data['value'] = (int) $data['value'];
+        }
+        
+        // Float tipindeki değerleri cast et
+        if (isset($data['type']) && $data['type'] === 'float') {
+            $data['value'] = (float) $data['value'];
+        }
+
+        return $data;
+    }
+
+    protected function mutateFormDataBeforeSave(array $data): array
+    {
+        // Boolean değerleri string'e çevir
+        if (isset($data['type']) && $data['type'] === 'boolean') {
+            $data['value'] = $data['value'] ? '1' : '0';
+        }
+        
+        // Integer değerleri string'e çevir
+        if (isset($data['type']) && $data['type'] === 'integer') {
+            $data['value'] = (string) $data['value'];
+        }
+        
+        // Float değerleri string'e çevir
+        if (isset($data['type']) && $data['type'] === 'float') {
+            $data['value'] = (string) $data['value'];
+        }
+
+        return $data;
+    }
+}
diff --git a/app/Filament/Admin/Resources/Settings/Pages/ListSettings.php b/app/Filament/Admin/Resources/Settings/Pages/ListSettings.php
new file mode 100644
index 0000000..c07e9c9
--- /dev/null
+++ b/app/Filament/Admin/Resources/Settings/Pages/ListSettings.php
@@ -0,0 +1,25 @@
+<?php
+
+namespace App\Filament\Admin\Resources\Settings\Pages;
+
+use App\Filament\Admin\Resources\Settings\SettingResource;
+use Filament\Actions\CreateAction;
+use Filament\Resources\Pages\ListRecords;
+
+class ListSettings extends ListRecords
+{
+    protected static string $resource = SettingResource::class;
+
+    public function getTitle(): string
+    {
+        return __('settings.title');
+    }
+
+    protected function getHeaderActions(): array
+    {
+        return [
+            CreateAction::make()
+                ->label(__('settings.create')),
+        ];
+    }
+}
diff --git a/app/Filament/Admin/Resources/Settings/Schemas/SettingForm.php b/app/Filament/Admin/Resources/Settings/Schemas/SettingForm.php
new file mode 100644
index 0000000..32e1861
--- /dev/null
+++ b/app/Filament/Admin/Resources/Settings/Schemas/SettingForm.php
@@ -0,0 +1,107 @@
+<?php
+
+namespace App\Filament\Admin\Resources\Settings\Schemas;
+
+use Filament\Forms\Components\Select;
+use Filament\Forms\Components\Textarea;
+use Filament\Forms\Components\TextInput;
+use Filament\Forms\Components\Toggle;
+use Filament\Schemas\Components\Section;
+use Filament\Schemas\Components\Utilities\Get;
+use Filament\Schemas\Components\Utilities\Set;
+use Filament\Schemas\Schema;
+
+class SettingForm
+{
+    public static function configure(Schema $schema): Schema
+    {
+        return $schema
+            ->components([
+                Section::make(__('settings.title'))
+                    ->schema([
+                        TextInput::make('key')
+                            ->label(__('settings.key'))
+                            ->helperText(__('settings.key_helper'))
+                            ->required()
+                            ->unique(ignoreRecord: true)
+                            ->regex('/^[a-z0-9_-]+$/')
+                            ->maxLength(255)
+                            ->disabled(fn ($record) => $record !== null)
+                            ->columnSpanFull(),
+
+                        TextInput::make('label')
+                            ->label(__('settings.label'))
+                            ->helperText(__('settings.label_helper'))
+                            ->required()
+                            ->maxLength(255)
+                            ->columnSpanFull(),
+
+                        Textarea::make('description')
+                            ->label(__('settings.description'))
+                            ->helperText(__('settings.description_helper'))
+                            ->rows(3)
+                            ->columnSpanFull(),
+
+                        Select::make('type')
+                            ->label(__('settings.type'))
+                            ->helperText(__('settings.type_helper'))
+                            ->required()
+                            ->options([
+                                'string' => __('settings.type_string'),
+                                'text' => __('settings.type_text'),
+                                'boolean' => __('settings.type_boolean'),
+                                'integer' => __('settings.type_integer'),
+                                'float' => __('settings.type_float'),
+                                'array' => __('settings.type_array'),
+                                'json' => __('settings.type_json'),
+                            ])
+                            ->live()
+                            ->afterStateUpdated(fn (Set $set) => $set('value', null)),
+
+                        Select::make('group')
+                            ->label(__('settings.group'))
+                            ->helperText(__('settings.group_helper'))
+                            ->required()
+                            ->options([
+                                'general' => __('settings.group_general'),
+                                'email' => __('settings.group_email'),
+                                'seo' => __('settings.group_seo'),
+                                'social' => __('settings.group_social'),
+                                'security' => __('settings.group_security'),
+                                'payment' => __('settings.group_payment'),
+                                'notification' => __('settings.group_notification'),
+                                'other' => __('settings.group_other'),
+                            ])
+                            ->default('general'),
+
+                        Textarea::make('value')
+                            ->label(__('settings.value'))
+                            ->helperText(__('settings.value_helper'))
+                            ->required()
+                            ->visible(fn (Get $get) => !in_array($get('type'), ['boolean']))
+                            ->rows(fn (Get $get) => $get('type') === 'text' ? 5 : 3)
+                            ->columnSpanFull(),
+
+                        Toggle::make('value')
+                            ->label(__('settings.value'))
+                            ->helperText(__('settings.value_helper'))
+                            ->required()
+                            ->visible(fn (Get $get) => $get('type') === 'boolean')
+                            ->columnSpanFull(),
+
+                        Toggle::make('is_active')
+                            ->label(__('settings.is_active'))
+                            ->helperText(__('settings.is_active_helper'))
+                            ->default(true)
+                            ->columnSpan(1),
+
+                        Toggle::make('is_public')
+                            ->label(__('settings.is_public'))
+                            ->helperText(__('settings.is_public_helper'))
+                            ->default(false)
+                            ->columnSpan(1),
+                    ])
+                    ->columns(2),
+            ]);
+    }
+}
diff --git a/app/Filament/Admin/Resources/Settings/SettingResource.php b/app/Filament/Admin/Resources/Settings/SettingResource.php
new file mode 100644
index 0000000..65b93a7
--- /dev/null
+++ b/app/Filament/Admin/Resources/Settings/SettingResource.php
@@ -0,0 +1,78 @@
+<?php
+
+namespace App\Filament\Admin\Resources\Settings;
+
+use App\Filament\Admin\Resources\Settings\Pages\CreateSetting;
+use App\Filament\Admin\Resources\Settings\Pages\EditSetting;
+use App\Filament\Admin\Resources\Settings\Pages\ListSettings;
+use App\Filament\Admin\Resources\Settings\Schemas\SettingForm;
+use App\Filament\Admin\Resources\Settings\Tables\SettingsTable;
+use App\Models\Setting;
+use BackedEnum;
+use Filament\Resources\Resource;
+use UnitEnum;
+use Filament\Schemas\Schema;
+use Filament\Support\Icons\Heroicon;
+use Filament\Tables\Table;
+use Illuminate\Database\Eloquent\Builder;
+use Illuminate\Database\Eloquent\SoftDeletingScope;
+
+class SettingResource extends Resource
+{
+    protected static ?string $model = Setting::class;
+
+    protected static string|BackedEnum|null $navigationIcon = Heroicon::Cog6Tooth;
+
+    protected static UnitEnum|string|null $navigationGroup = 'Sistem';
+
+    protected static ?int $navigationSort = 100;
+
+    public static function getNavigationLabel(): string
+    {
+        return __('settings.navigation_label');
+    }
+
+    public static function getModelLabel(): string
+    {
+        return __('settings.model_label');
+    }
+
+    public static function getPluralModelLabel(): string
+    {
+        return __('settings.plural_model_label');
+    }
+
+    public static function form(Schema $schema): Schema
+    {
+        return SettingForm::configure($schema);
+    }
+
+    public static function table(Table $table): Table
+    {
+        return SettingsTable::configure($table);
+    }
+
+    public static function getRelations(): array
+    {
+        return [
+            //
+        ];
+    }
+
+    public static function getPages(): array
+    {
+        return [
+            'index' => ListSettings::route('/'),
+            'create' => CreateSetting::route('/create'),
+            'edit' => EditSetting::route('/{record}/edit'),
+        ];
+    }
+
+    public static function getEloquentQuery(): Builder
+    {
+        return parent::getEloquentQuery()
+            ->withoutGlobalScopes([
+                SoftDeletingScope::class,
+            ]);
+    }
+}
diff --git a/app/Filament/Admin/Resources/Settings/Tables/SettingsTable.php b/app/Filament/Admin/Resources/Settings/Tables/SettingsTable.php
new file mode 100644
index 0000000..48e44cb
--- /dev/null
+++ b/app/Filament/Admin/Resources/Settings/Tables/SettingsTable.php
@@ -0,0 +1,136 @@
+<?php
+
+namespace App\Filament\Admin\Resources\Settings\Tables;
+
+use Filament\Actions\BulkActionGroup;
+use Filament\Actions\DeleteAction;
+use Filament\Actions\DeleteBulkAction;
+use Filament\Actions\EditAction;
+use Filament\Actions\ForceDeleteAction;
+use Filament\Actions\ForceDeleteBulkAction;
+use Filament\Actions\RestoreAction;
+use Filament\Actions\RestoreBulkAction;
+use Filament\Tables\Columns\IconColumn;
+use Filament\Tables\Columns\TextColumn;
+use Filament\Tables\Filters\SelectFilter;
+use Filament\Tables\Filters\TernaryFilter;
+use Filament\Tables\Filters\TrashedFilter;
+use Filament\Tables\Table;
+
+class SettingsTable
+{
+    public static function configure(Table $table): Table
+    {
+        return $table
+            ->columns([
+                TextColumn::make('key')
+                    ->label(__('settings.table_key'))
+                    ->searchable()
+                    ->sortable(),
+
+                TextColumn::make('label')
+                    ->label(__('settings.table_label'))
+                    ->searchable()
+                    ->sortable(),
+
+                TextColumn::make('value')
+                    ->label(__('settings.table_value'))
+                    ->searchable()
+                    ->limit(50)
+                    ->wrap(),
+
+                TextColumn::make('type')
+                    ->label(__('settings.table_type'))
+                    ->badge()
+                    ->color(fn (string $state): string => match ($state) {
+                        'boolean' => 'success',
+                        'integer', 'float' => 'info',
+                        'array', 'json' => 'warning',
+                        default => 'gray',
+                    })
+                    ->formatStateUsing(fn (string $state): string => __("settings.type_{$state}")),
+
+                TextColumn::make('group')
+                    ->label(__('settings.table_group'))
+                    ->badge()
+                    ->color('primary')
+                    ->formatStateUsing(fn (string $state): string => __("settings.group_{$state}")),
+
+                IconColumn::make('is_active')
+                    ->label(__('settings.table_active'))
+                    ->boolean()
+                    ->sortable(),
+
+                IconColumn::make('is_public')
+                    ->label(__('settings.table_public'))
+                    ->boolean()
+                    ->sortable(),
+
+                TextColumn::make('created_at')
+                    ->label(__('settings.table_created_at'))
+                    ->dateTime('d.m.Y H:i')
+                    ->sortable()
+                    ->toggleable(isToggledHiddenByDefault: true),
+
+                TextColumn::make('updated_at')
+                    ->label(__('settings.table_updated_at'))
+                    ->dateTime('d.m.Y H:i')
+                    ->sortable()
+                    ->toggleable(isToggledHiddenByDefault: true),
+            ])
+            ->filters([
+                SelectFilter::make('group')
+                    ->label(__('settings.filter_group'))
+                    ->options([
+                        'general' => __('settings.group_general'),
+                        'email' => __('settings.group_email'),
+                        'seo' => __('settings.group_seo'),
+                        'social' => __('settings.group_social'),
+                        'security' => __('settings.group_security'),
+                        'payment' => __('settings.group_payment'),
+                        'notification' => __('settings.group_notification'),
+                        'other' => __('settings.group_other'),
+                    ]),
+
+                SelectFilter::make('type')
+                    ->label(__('settings.filter_type'))
+                    ->options([
+                        'string' => __('settings.type_string'),
+                        'text' => __('settings.type_text'),
+                        'boolean' => __('settings.type_boolean'),
+                        'integer' => __('settings.type_integer'),
+                        'float' => __('settings.type_float'),
+                        'array' => __('settings.type_array'),
+                        'json' => __('settings.type_json'),
+                    ]),
+
+                TernaryFilter::make('is_active')
+                    ->label(__('settings.filter_active'))
+                    ->boolean()
+                    ->trueLabel(__('settings.is_active'))
+                    ->falseLabel(__('settings.is_active') . ' (Hayır)'),
+
+                TernaryFilter::make('is_public')
+                    ->label(__('settings.filter_public'))
+                    ->boolean()
+                    ->trueLabel(__('settings.is_public'))
+                    ->falseLabel(__('settings.is_public') . ' (Hayır)'),
+
+                TrashedFilter::make(),
+            ])
+            ->recordActions([
+                EditAction::make(),
+                DeleteAction::make(),
+                RestoreAction::make(),
+                ForceDeleteAction::make(),
+            ])
+            ->toolbarActions([
+                BulkActionGroup::make([
+                    DeleteBulkAction::make(),
+                    RestoreBulkAction::make(),
+                    ForceDeleteBulkAction::make(),
+                ]),
+            ])
+            ->defaultSort('created_at', 'desc');
+    }
+}
diff --git a/app/Models/Setting.php b/app/Models/Setting.php
new file mode 100644
index 0000000..a84672b
--- /dev/null
+++ b/app/Models/Setting.php
@@ -0,0 +1,94 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\SoftDeletes;
+
+class Setting extends Model
+{
+    use HasFactory, SoftDeletes;
+
+    protected $fillable = [
+        'key',
+        'value',
+        'type',
+        'group',
+        'label',
+        'description',
+        'is_public',
+        'is_active',
+    ];
+
+    protected $casts = [
+        'is_public' => 'boolean',
+        'is_active' => 'boolean',
+    ];
+
+    protected $dates = [
+        'created_at',
+        'updated_at',
+        'deleted_at',
+    ];
+
+    /**
+     * Get setting by key
+     */
+    public static function get(string $key, $default = null)
+    {
+        $setting = static::where('key', $key)
+            ->where('is_active', true)
+            ->first();
+            
+        if (!$setting) {
+            return $default;
+        }
+
+        return static::castValue($setting->value, $setting->type);
+    }
+
+    /**
+     * Set setting value
+     */
+    public static function set(string $key, $value, string $type = 'string'): void
+    {
+        static::updateOrCreate(
+            ['key' => $key],
+            [
+                'value' => $value,
+                'type' => $type,
+                'is_active' => true,
+            ]
+        );
+    }
+
+    /**
+     * Cast value based on type
+     */
+    protected static function castValue($value, string $type)
+    {
+        return match($type) {
+            'boolean' => filter_var($value, FILTER_VALIDATE_BOOLEAN),
+            'integer' => (int) $value,
+            'float' => (float) $value,
+            'array', 'json' => json_decode($value, true),
+            default => $value,
+        };
+    }
+
+    /**
+     * Get all settings by group
+     */
+    public static function getGroup(string $group): array
+    {
+        return static::where('group', $group)
+            ->where('is_active', true)
+            ->pluck('value', 'key')
+            ->map(function ($value, $key) use ($group) {
+                $setting = static::where('key', $key)->first();
+                return static::castValue($value, $setting->type);
+            })
+            ->toArray();
+    }
+}
diff --git a/database/factories/SettingFactory.php b/database/factories/SettingFactory.php
new file mode 100644
index 0000000..eb11ef9
--- /dev/null
+++ b/database/factories/SettingFactory.php
@@ -0,0 +1,23 @@
+<?php
+
+namespace Database\Factories;
+
+use Illuminate\Database\Eloquent\Factories\Factory;
+
+/**
+ * @extends \Illuminate\Database\Eloquent\Factories\Factory<\App\Models\Setting>
+ */
+class SettingFactory extends Factory
+{
+    /**
+     * Define the model's default state.
+     *
+     * @return array<string, mixed>
+     */
+    public function definition(): array
+    {
+        return [
+            //
+        ];
+    }
+}
diff --git a/database/seeders/SettingSeeder.php b/database/seeders/SettingSeeder.php
new file mode 100644
index 0000000..e750004
--- /dev/null
+++ b/database/seeders/SettingSeeder.php
@@ -0,0 +1,237 @@
+<?php
+
+namespace Database\Seeders;
+
+use App\Models\Setting;
+use Illuminate\Database\Console\Seeds\WithoutModelEvents;
+use Illuminate\Database\Seeder;
+
+class SettingSeeder extends Seeder
+{
+    /**
+     * Run the database seeds.
+     */
+    public function run(): void
+    {
+        $settings = [
+            // Genel Ayarlar
+            [
+                'key' => 'site_name',
+                'value' => 'Citrus Platform',
+                'type' => 'string',
+                'group' => 'general',
+                'label' => 'Site Adı',
+                'description' => 'Web sitesinin adı',
+                'is_public' => true,
+                'is_active' => true,
+            ],
+            [
+                'key' => 'site_description',
+                'value' => 'Modern ve güvenilir web platformu',
+                'type' => 'text',
+                'group' => 'general',
+                'label' => 'Site Açıklaması',
+                'description' => 'Web sitesinin açıklaması',
+                'is_public' => true,
+                'is_active' => true,
+            ],
+            [
+                'key' => 'site_keywords',
+                'value' => 'citrus, platform, web, modern',
+                'type' => 'string',
+                'group' => 'general',
+                'label' => 'Site Anahtar Kelimeleri',
+                'description' => 'SEO için anahtar kelimeler',
+                'is_public' => true,
+                'is_active' => true,
+            ],
+            [
+                'key' => 'maintenance_mode',
+                'value' => '0',
+                'type' => 'boolean',
+                'group' => 'general',
+                'label' => 'Bakım Modu',
+                'description' => 'Site bakım modunda mı?',
+                'is_public' => false,
+                'is_active' => true,
+            ],
+            
+            // E-posta Ayarları
+            [
+                'key' => 'mail_from_address',
+                'value' => 'noreply@citrus.truncgil.com',
+                'type' => 'string',
+                'group' => 'email',
+                'label' => 'E-posta Gönderen Adres',
+                'description' => 'Sistem e-postalarının gönderileceği adres',
+                'is_public' => false,
+                'is_active' => true,
+            ],
+            [
+                'key' => 'mail_from_name',
+                'value' => 'Citrus Platform',
+                'type' => 'string',
+                'group' => 'email',
+                'label' => 'E-posta Gönderen İsim',
+                'description' => 'Sistem e-postalarının gönderen adı',
+                'is_public' => false,
+                'is_active' => true,
+            ],
+            [
+                'key' => 'mail_notifications_enabled',
+                'value' => '1',
+                'type' => 'boolean',
+                'group' => 'email',
+                'label' => 'E-posta Bildirimleri Aktif',
+                'description' => 'E-posta bildirimleri gönderilsin mi?',
+                'is_public' => false,
+                'is_active' => true,
+            ],
+            
+            // SEO Ayarları
+            [
+                'key' => 'seo_meta_title',
+                'value' => 'Citrus Platform - Modern Web Platformu',
+                'type' => 'string',
+                'group' => 'seo',
+                'label' => 'SEO Meta Başlık',
+                'description' => 'Varsayılan SEO meta başlığı',
+                'is_public' => true,
+                'is_active' => true,
+            ],
+            [
+                'key' => 'seo_meta_description',
+                'value' => 'Modern ve güvenilir web platformu',
+                'type' => 'text',
+                'group' => 'seo',
+                'label' => 'SEO Meta Açıklama',
+                'description' => 'Varsayılan SEO meta açıklaması',
+                'is_public' => true,
+                'is_active' => true,
+            ],
+            [
+                'key' => 'seo_google_analytics',
+                'value' => '',
+                'type' => 'string',
+                'group' => 'seo',
+                'label' => 'Google Analytics ID',
+                'description' => 'Google Analytics takip kodu',
+                'is_public' => false,
+                'is_active' => true,
+            ],
+            
+            // Sosyal Medya Ayarları
+            [
+                'key' => 'social_facebook',
+                'value' => '',
+                'type' => 'string',
+                'group' => 'social',
+                'label' => 'Facebook URL',
+                'description' => 'Facebook sayfa URL\'si',
+                'is_public' => true,
+                'is_active' => true,
+            ],
+            [
+                'key' => 'social_twitter',
+                'value' => '',
+                'type' => 'string',
+                'group' => 'social',
+                'label' => 'Twitter URL',
+                'description' => 'Twitter profil URL\'si',
+                'is_public' => true,
+                'is_active' => true,
+            ],
+            [
+                'key' => 'social_instagram',
+                'value' => '',
+                'type' => 'string',
+                'group' => 'social',
+                'label' => 'Instagram URL',
+                'description' => 'Instagram profil URL\'si',
+                'is_public' => true,
+                'is_active' => true,
+            ],
+            [
+                'key' => 'social_linkedin',
+                'value' => '',
+                'type' => 'string',
+                'group' => 'social',
+                'label' => 'LinkedIn URL',
+                'description' => 'LinkedIn profil URL\'si',
+                'is_public' => true,
+                'is_active' => true,
+            ],
+            
+            // Güvenlik Ayarları
+            [
+                'key' => 'security_max_login_attempts',
+                'value' => '5',
+                'type' => 'integer',
+                'group' => 'security',
+                'label' => 'Maksimum Giriş Denemesi',
+                'description' => 'Kullanıcı hesabının kilitlenmesi için maksimum giriş denemesi',
+                'is_public' => false,
+                'is_active' => true,
+            ],
+            [
+                'key' => 'security_session_timeout',
+                'value' => '120',
+                'type' => 'integer',
+                'group' => 'security',
+                'label' => 'Oturum Zaman Aşımı (dakika)',
+                'description' => 'Kullanıcı oturumunun zaman aşımına uğrayacağı süre',
+                'is_public' => false,
+                'is_active' => true,
+            ],
+            [
+                'key' => 'security_2fa_enabled',
+                'value' => '0',
+                'type' => 'boolean',
+                'group' => 'security',
+                'label' => 'İki Faktörlü Doğrulama',
+                'description' => 'İki faktörlü doğrulama aktif mi?',
+                'is_public' => false,
+                'is_active' => true,
+            ],
+            
+            // Bildirim Ayarları
+            [
+                'key' => 'notification_email_enabled',
+                'value' => '1',
+                'type' => 'boolean',
+                'group' => 'notification',
+                'label' => 'E-posta Bildirimleri',
+                'description' => 'E-posta bildirimleri gönderilsin mi?',
+                'is_public' => false,
+                'is_active' => true,
+            ],
+            [
+                'key' => 'notification_sms_enabled',
+                'value' => '0',
+                'type' => 'boolean',
+                'group' => 'notification',
+                'label' => 'SMS Bildirimleri',
+                'description' => 'SMS bildirimleri gönderilsin mi?',
+                'is_public' => false,
+                'is_active' => true,
+            ],
+            [
+                'key' => 'notification_push_enabled',
+                'value' => '0',
+                'type' => 'boolean',
+                'group' => 'notification',
+                'label' => 'Push Bildirimleri',
+                'description' => 'Push bildirimleri gönderilsin mi?',
+                'is_public' => false,
+                'is_active' => true,
+            ],
+        ];
+
+        foreach ($settings as $setting) {
+            Setting::updateOrCreate(
+                ['key' => $setting['key']],
+                $setting
+            );
+        }
+    }
+}