diff --git a/backend/seed.ts b/backend/seed.ts
new file mode 100644
index 0000000..c8966c3
--- /dev/null
+++ b/backend/seed.ts
@@ -0,0 +1,120 @@
+import { NestFactory } from '@nestjs/core';
+import { AppModule } from './src/app.module';
+import { WishlistCategoriesService } from './src/wishlist/categories.service';
+import { WishlistService } from './src/wishlist/wishlist.service';
+
+async function seed() {
+    const app = await NestFactory.createApplicationContext(AppModule);
+
+    const categoriesService = app.get(WishlistCategoriesService);
+    const wishlistService = app.get(WishlistService);
+
+    console.log('🌱 Seeding wishlist categories...');
+
+    // Создать категории
+    const category1 = await categoriesService.create({
+        name: 'БЮДЖЕТНО',
+        slug: 'tier-1',
+        minPrice: 0,
+        maxPrice: 150000, // 1500 руб
+        color: '#00ff41',
+        icon: '🟢',
+        order: 1,
+    });
+
+    const category2 = await categoriesService.create({
+        name: 'СРЕДНИЙ',
+        slug: 'tier-2',
+        minPrice: 150001,
+        maxPrice: 500000, // 5000 руб
+        color: '#00cc33',
+        icon: '🟡',
+        order: 2,
+    });
+
+    const category3 = await categoriesService.create({
+        name: 'ТОП',
+        slug: 'tier-3',
+        minPrice: 500001,
+        maxPrice: null, // без ограничения
+        color: '#009922',
+        icon: '🔴',
+        order: 3,
+    });
+
+    console.log(`✅ Created 3 categories`);
+
+    console.log('🌱 Seeding wishlist items...');
+
+    // Создать примерные товары
+    await wishlistService.create({
+        title: 'Зерновой Кофе (Эфиопия)',
+        description: 'Люблю светлую обжарку. Желательно Эфиопия или Кения. Нужен именно в зернах.',
+        price: 85000, // 850 руб
+        currency: 'RUB',
+        link: 'https://ozon.ru',
+        imageUrls: ['https://images.unsplash.com/photo-1497935586351-b67a49e012bf?w=500'],
+        categoryId: category1.id,
+    });
+
+    await wishlistService.create({
+        title: 'Молескин в точку',
+        description: 'Черный, классический. Обязательно в точку, а не в линейку.',
+        price: 120000, // 1200 руб
+        currency: 'RUB',
+        link: 'https://wildberries.ru',
+        imageUrls: ['https://images.unsplash.com/photo-1531346878377-a513bc957374?w=500'],
+        categoryId: category1.id,
+    });
+
+    await wishlistService.create({
+        title: 'Винил: Daft Punk',
+        description: 'Альбом "Random Access Memories". Мечтаю послушать его на проигрывателе.',
+        price: 350000, // 3500 руб
+        currency: 'RUB',
+        link: 'https://market.yandex.ru',
+        imageUrls: ['https://images.unsplash.com/photo-1603048588665-791ca8aea617?w=500'],
+        categoryId: category2.id,
+    });
+
+    await wishlistService.create({
+        title: 'D&D Стартовый набор',
+        description: '5-я редакция. Хочу попробовать поиграть с друзьями.',
+        price: 290000, // 2900 руб
+        currency: 'RUB',
+        link: 'https://hobbygames.ru',
+        imageUrls: ['https://images.unsplash.com/photo-1632501641765-e568d90e09b2?w=500'],
+        categoryId: category2.id,
+    });
+
+    await wishlistService.create({
+        title: 'LEGO Speed Champions',
+        description: 'Любая машинка из этой серии, желательно Porsche или Ferrari.',
+        price: 250000, // 2500 руб
+        currency: 'RUB',
+        link: 'https://detmir.ru',
+        imageUrls: ['https://images.unsplash.com/photo-1585366119957-e9730b6d0f60?w=500'],
+        categoryId: category2.id,
+    });
+
+    await wishlistService.create({
+        title: 'Keychron K2',
+        description: 'Механическая клавиатура. Свичи Red или Brown. Нужна подсветка.',
+        price: 900000, // 9000 руб
+        currency: 'RUB',
+        link: 'https://geekboards.ru',
+        imageUrls: ['https://images.unsplash.com/photo-1595225476474-87563907a212?w=500'],
+        categoryId: category3.id,
+    });
+
+    console.log(`✅ Created 6 wishlist items`);
+    console.log('✨ Seeding completed!');
+
+    await app.close();
+    process.exit(0);
+}
+
+seed().catch((error) => {
+    console.error('❌ Seeding failed:', error);
+    process.exit(1);
+});
diff --git a/backend/src/wishlist/dto/category.dto.ts b/backend/src/wishlist/dto/category.dto.ts
index 2406f9e..ef66c79 100644
--- a/backend/src/wishlist/dto/category.dto.ts
+++ b/backend/src/wishlist/dto/category.dto.ts
@@ -4,7 +4,7 @@ export const CreateWishlistCategorySchema = z.object({
     name: z.string().min(1).max(100),
     slug: z.string().regex(/^[a-z0-9-]+$/),
     minPrice: z.number().int().min(0).default(0),
-    maxPrice: z.number().int().positive().optional(),
+    maxPrice: z.number().int().positive().optional().nullable(),
     color: z.string().regex(/^#[0-9A-Fa-f]{6}$/).optional(),
     icon: z.string().optional(),
     order: z.number().int().default(0),
diff --git a/frontend/src/components/EventForm.tsx b/frontend/src/components/EventForm.tsx
index 139b49e..7686859 100644
--- a/frontend/src/components/EventForm.tsx
+++ b/frontend/src/components/EventForm.tsx
@@ -51,11 +51,10 @@ export function EventForm({ onEventCreated }: EventFormProps) {
             setEventType('recurring');
             setFormData({ ...formData, startYear: undefined, endYear: undefined, endMonth: undefined, endDay: undefined });
           }}
-          className={`px-4 py-2 rounded-lg font-medium transition-colors ${
-            eventType === 'recurring'
+          className={`px-4 py-2 rounded-lg font-medium transition-colors ${eventType === 'recurring'
               ? 'bg-blue-600 text-white'
               : 'bg-gray-800 text-gray-400 hover:bg-gray-700'
-          }`}
+            }`}
         >
           Праздник (ежегодно)
         </button>
@@ -65,22 +64,20 @@ export function EventForm({ onEventCreated }: EventFormProps) {
             setEventType('anniversary');
             setFormData({ ...formData, endYear: undefined, endMonth: undefined, endDay: undefined });
           }}
-          className={`px-4 py-2 rounded-lg font-medium transition-colors ${
-            eventType === 'anniversary'
+          className={`px-4 py-2 rounded-lg font-medium transition-colors ${eventType === 'anniversary'
               ? 'bg-blue-600 text-white'
               : 'bg-gray-800 text-gray-400 hover:bg-gray-700'
-          }`}
+            }`}
         >
           Годовщина (с годом)
         </button>
         <button
           type="button"
           onClick={() => setEventType('duration')}
-          className={`px-4 py-2 rounded-lg font-medium transition-colors ${
-            eventType === 'duration'
+          className={`px-4 py-2 rounded-lg font-medium transition-colors ${eventType === 'duration'
               ? 'bg-blue-600 text-white'
               : 'bg-gray-800 text-gray-400 hover:bg-gray-700'
-          }`}
+            }`}
         >
           Продолжительное
         </button>
@@ -116,7 +113,7 @@ export function EventForm({ onEventCreated }: EventFormProps) {
             <label className="block text-sm font-medium mb-2">Год начала</label>
             <input
               type="number"
-              required={eventType !== 'recurring'}
+              required
               value={formData.startYear || ''}
               onChange={(e) =>
                 setFormData({