.product-page {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        .product-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            margin-top: 40px;
        }
        
        .product-gallery {
            background: var(--card);
            border-radius: 16px;
            padding: 30px;
            border: 1px solid var(--border);
        }
        
        .product-image-container {
            width: 100%;
            height: 400px;
            background: var(--muted);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            overflow: hidden;
        }
        
        .product-image-container img {
            max-width: 100%;
            max-height: 100%;
            object-fit: contain;
        }
        
        .image-placeholder {
            text-align: center;
            color: var(--muted-foreground);
            padding: 40px;
        }
        
        .placeholder-icon {
            font-size: 4rem;
            margin-bottom: 20px;
        }
        
        .product-title {
            font-size: 2.5rem;
            color: var(--foreground);
            margin-bottom: 15px;
            font-weight: 700;
        }
        
        .product-subtitle {
            color: var(--muted-foreground);
            font-size: 1.2rem;
            margin-bottom: 30px;
            line-height: 1.5;
        }
        
        /* ТЕХНИЧЕСКИЕ ХАРАКТЕРИСТИКИ */
        .tech-specs {
            margin-top: 30px;
        }
        
        .tech-specs h2 {
            font-size: 1.8rem;
            color: var(--foreground);
            margin-bottom: 25px;
            padding-bottom: 15px;
            border-bottom: 2px solid var(--primary);
        }
        
        .specs-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 25px;
        }
        
        .spec-card {
            background: var(--muted);
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 25px;
        }
        
        .spec-card.full-width {
            grid-column: 1 / -1;
        }
        
        .spec-label {
            color: var(--muted-foreground);
            font-size: 0.95rem;
            margin-bottom: 10px;
            display: block;
            font-weight: 500;
        }
        
        .spec-value {
            color: var(--foreground);
            font-size: 1.2rem;
            font-weight: 600;
            line-height: 1.4;
        }
        
        /* Диаграмма */
        .diagram-container {
            margin-top: 40px;
            background: var(--card);
            border-radius: 16px;
            padding: 30px;
            border: 1px solid var(--border);
        }
        
        .diagram-image-container {
            width: 100%;
            max-height: 500px;
            min-height: 300px;
            background: var(--muted);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 20px 0;
            overflow: hidden;
        }
        
        .diagram-image-container img {
            max-width: 100%;
            max-height: 100%;
            object-fit: contain;
        }
        
        /* Кнопки */
        .actions-bar {
            display: flex;
            gap: 15px;
            margin-top: 30px;
            flex-wrap: wrap;
        }
        
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 24px;
            border-radius: 8px;
            font-weight: 600;
            text-decoration: none;
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 1rem;
        }
        
        .btn-compare {
            background: transparent;
            border: 2px solid var(--primary);
            color: var(--primary);
        }
        
        .btn-compare:hover {
            background: var(--primary);
            color: var(--primary-foreground);
        }
        
        .btn-request {
            background: #4CAF50;
            color: white;
        }
        
        .btn-request:hover {
            background: #45a049;
        }
        
        .btn-download {
            background: #2196F3;
            color: white;
        }
        
        .btn-download:hover {
            background: #1976D2;
        }
        
        .btn-secondary {
            background: #6c757d;
            color: white;
        }
        
        .btn-secondary:hover {
            background: #5a6268;
        }
        
        .btn-primary {
            background: var(--primary);
            color: var(--primary-foreground);
        }
        
        /* ОПИСАНИЕ ТОВАРА */
        .product-description {
            margin-top: 30px;
            padding: 25px;
            background: var(--muted);
            border-radius: 12px;
            border: 1px solid var(--border);
        }
        
        .product-description h3 {
            color: var(--foreground);
            margin-bottom: 15px;
            font-size: 1.4rem;
            display: flex;
            align-items: center;
            gap: 10px;
            border-bottom: 2px solid var(--primary);
            padding-bottom: 10px;
        }
        
        .description-content {
            color: var(--foreground);
            line-height: 1.7;
            font-size: 1.05rem;
        }
        
        .description-content p {
            margin-bottom: 15px;
        }
        
        .description-content ul, .description-content ol {
            margin-left: 20px;
            margin-bottom: 15px;
        }
        
        .description-content li {
            margin-bottom: 8px;
        }
        
        .description-content strong {
            color: var(--primary);
            font-weight: 600;
        }
        
        /* Похожие товары */
        .similar-products {
            padding: 80px 0;
            background: var(--background);
            border-top: 1px solid var(--border);
        }
        
        .similar-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }
        
        .similar-card {
            background: var(--card);
            border-radius: 16px;
            overflow: hidden;
            border: 1px solid var(--border);
        }
        
        .similar-image {
            height: 200px;
            background: var(--muted);
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .similar-image img {
            max-width: 80%;
            max-height: 80%;
            object-fit: contain;
        }
        
        .similar-content {
            padding: 20px;
        }
        
        /* Адаптивность */
        @media (max-width: 1100px) {
            .product-layout {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            
            .specs-grid {
                grid-template-columns: 1fr;
            }
        }
        
        @media (max-width: 768px) {
            .actions-bar {
                flex-direction: column;
            }
            
            .actions-bar .btn {
                width: 100%;
            }
            
            .product-image-container {
                height: 350px;
            }
            
            .product-title {
                font-size: 2rem;
            }
        }
        
        @media (max-width: 480px) {
            .product-image-container {
                height: 300px;
            }
            
            .diagram-image-container {
                min-height: 250px;
            }
        }
        /* Grid для десктопа */
.products-grid-desktop {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

/* Swiper для мобилки - скрыт на десктопе */
.products-swiper-mobile {
    display: none;
    position: relative;
    padding: 0 60px 40px;
    margin-bottom: 20px;
}

/* Адаптивность */
@media (max-width: 991px) {
    .products-grid-desktop {
        display: none !important;
    }
    
    .products-swiper-mobile {
        display: block;
    }
}

@media (max-width: 768px) {
    .products-swiper-mobile {
        padding: 0 50px 40px;
    }
}

@media (max-width: 576px) {
    .products-swiper-mobile {
        padding: 0 40px 40px;
    }
}

@media (max-width: 480px) {
    .products-swiper-mobile {
        padding: 0 20px 30px;
    }
}

/* Стили для навигации Swiper */
.products-swiper .swiper-button-next,
.products-swiper .swiper-button-prev {
    width: 40px;
    height: 40px;
    background: var(--primary);
    border-radius: 50%;
    color: var(--primary-foreground);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    top: 50%;
    margin-top: -20px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.8;
    transition: all 0.2s;
    z-index: 10;
}

.products-swiper .swiper-button-next:hover,
.products-swiper .swiper-button-prev:hover {
    opacity: 1;
    background: hsl(195 100% 40%);
    transform: scale(1.05);
}

.products-swiper .swiper-button-prev {
    left: 10px;
}

.products-swiper .swiper-button-next {
    right: 10px;
}

.products-swiper .swiper-button-prev:after,
.products-swiper .swiper-button-next:after {
    font-size: 18px;
    font-weight: bold;
}

.products-swiper .swiper-button-disabled {
    opacity: 0.3;
    cursor: not-allowed;
    transform: none !important;
}