* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', system-ui, sans-serif;
        }

        body {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
            padding: 40px 20px;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
        }

        .header {
            text-align: center;
            margin-bottom: 50px;
        }

        .header h1 {
            color: white;
            font-size: 3rem;
            margin-bottom: 10px;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
        }

        .header p {
            color: rgba(255,255,255,0.8);
            font-size: 1.2rem;
        }

        .categories {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 40px;
            flex-wrap: wrap;
        }

        .category-btn {
            padding: 12px 24px;
            background: rgba(255,255,255,0.1);
            border: 2px solid rgba(255,255,255,0.3);
            border-radius: 25px;
            color: white;
            cursor: pointer;
            transition: all 0.3s ease;
            backdrop-filter: blur(10px);
        }

        .category-btn:hover,
        .category-btn.active {
            background: rgba(255,255,255,0.2);
            border-color: rgba(255,255,255,0.5);
            transform: translateY(-2px);
        }

        .gifts-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .gift-card {
            background: rgba(255,255,255,0.95);
            border-radius: 15px;
            padding: 20px;
            box-shadow: 0 8px 32px rgba(0,0,0,0.1);
            transition: all 0.3s ease;
            backdrop-filter: blur(10px);
        }

        .gift-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 40px rgba(0,0,0,0.15);
        }

        .gift-image {
            width: 100%;
            height: 200px;
            background: #f8f9fa;
            border-radius: 10px;
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #666;
            font-size: 0.9rem;
            overflow: hidden;
        }

        .gift-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 10px;
        }

        .gift-emoji {
            font-size: 4rem;
        }

        .gift-title {
            font-size: 1.3rem;
            font-weight: 600;
            margin-bottom: 10px;
            color: #333;
        }

        .gift-price {
            font-size: 1.5rem;
            font-weight: 700;
            color: #667eea;
            margin-bottom: 15px;
        }

        .buy-btn {
            display: inline-block;
            width: 100%;
            padding: 12px;
            background: linear-gradient(135deg, #667eea, #764ba2);
            color: white;
            text-align: center;
            text-decoration: none;
            border-radius: 8px;
            font-weight: 600;
            transition: all 0.3s ease;
        }

        .buy-btn:hover {
            transform: scale(1.05);
            box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
        }

        /* Скрываем подарки неактивных категорий */
        .gift-card {
            display: block;
        }