.product-detail-page {
    padding: 2rem 0;
    min-height: 100vh;
}

.product-detail-container {
    user-select: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
    background: #222;
    border-radius: 15px;
    padding: 2rem;
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
}

.product-gallery {
    position: relative;
}

.main-image {
    background: #333;
    border-radius: 10px;
    padding: 2rem;
    text-align: center;
    margin-bottom: 1rem;
    user-select: none;
}

.main-image img {
    max-width: 100%;
    height: 400px;
    object-fit: contain;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.main-image img:hover {
    transform: scale(1.02);
}

.availability-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
}

.availability-badge.in-stock {
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: white;
}

.availability-badge.not-stock {
    background: #ff5b5b;
    color: #fff;
}

.product-info {
    color: #fff;
}

.product-title {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #fff;
}

.product-article {
    color: #888;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.product-price-section {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.price {
    font-size: 2rem;
    font-weight: 800;
    color: #FAD532;
}

.original-badge {
    background: linear-gradient(135deg, #FAD532, #ff9800);
    color: #333;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
}

.product-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    align-items: center;
}

.quantity-controls {
    display: flex;
    align-items: center;
    background: #333;
    border-radius: 8px;
    overflow: hidden;
}

.quantity-btn {
    background: #444;
    border: none;
    color: #fff;
    width: 40px;
    height: 40px;
    cursor: pointer;
    font-size: 1.2rem;
    transition: background 0.3s ease;
}

.quantity-btn:hover {
    background: #555;
}

.quantity-input {
    width: 50px;
    height: 40px;
    border: none;
    background: #333;
    color: #fff;
    text-align: center;
    font-size: 1rem;
    -moz-appearance: textfield;
}

.quantity-input::-webkit-outer-spin-button,
.quantity-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.add-to-cart-btn {
    flex: 1;
    background: linear-gradient(135deg, #FAD532, #ff9800);
    color: #333;
    border: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.add-to-cart-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 193, 7, 0.4);
}

.favorite-btn {
    background: #333;
    border: none;
    color: #ccc;
    width: 50px;
    height: 50px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1.2rem;
    transition: color 0.3s ease;
}

.favorite-btn:hover {
    color: #ff4757;
}

.delivery-info {
    background: #333;
    padding: 1.5rem;
    border-radius: 10px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.info-item:last-child {
    margin-bottom: 0;
}

.info-item i {
    color: #FAD532;
    font-size: 1.2rem;
    width: 20px;
}

.product-tabs {
    background: #222;
    border-radius: 15px;
    padding: 2rem;
    margin-bottom: 3rem;
    max-width: 1200px;
    margin: 2rem auto;
    user-select: none;
}

.tabs-header {
    display: flex;
    border-bottom: 2px solid #333;
    margin-bottom: 2rem;
}

.tab-btn {
    background: none;
    border: none;
    color: #ccc;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: color 0.3s ease;
    position: relative;
}

.tab-btn.active {
    color: #FAD532;
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: #FAD532;
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
}

.tab-content h3 {
    color: #FAD532;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.tab-content p {
    color: #ccc;
    line-height: 1.6;
    margin-bottom: 1rem;
}

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

.spec-item {
    display: flex;
    justify-content: space-between;
    padding: 1rem;
    background: #333;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.spec-label {
    color: #ccc;
    font-weight: 500;
}

.spec-value {
    color: #fff;
    font-weight: 600;
}

.delivery-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: #333;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.delivery-item i {
    color: #FAD532;
    font-size: 2rem;
    margin-top: 0.2rem;
}

.delivery-item h4 {
    color: #fff;
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.delivery-item p {
    color: #ccc;
    margin: 0;
}

.similar-products {
    background: #222;
    border-radius: 15px;
    padding: 2rem;
    max-width: 1200px;
    margin: 2rem auto;
}

.similar-products h2 {
    color: #FAD532;
    margin-bottom: 2rem;
    text-align: center;
    font-size: 2rem;
}

.similar-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.similar-product-card {
    background: #333;
    border-radius: 10px;
    padding: 1.5rem;
    transition: transform 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.similar-product-card:hover {
    transform: translateY(-5px);
    border-color: #FAD532;
}

.similar-product-card a {
    text-decoration: none;
    color: inherit;
}

.similar-product-card h4 {
    color: #fff;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.similar-product-card .price {
    color: #FAD532;
    font-weight: 600;
    font-size: 1.2rem;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.product-detail-container,
.product-tabs,
.similar-products {
    animation: fadeIn 0.6s ease;
}

@media (max-width: 968px) {
    .product-detail-container {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 1.5rem;
    }
    
    .specs-grid {
        grid-template-columns: 1fr;
    }
    
    .similar-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
}

@media (max-width: 768px) {
    .product-title {
        font-size: 1.8rem;
    }
    
    .price {
        font-size: 1.6rem;
    }
    
    .product-actions {
        flex-direction: column;
    }
    
    .quantity-controls {
        width: 100%;
    }
    
    .add-to-cart-btn {
        width: 100%;
    }
    
    .tabs-header {
        flex-direction: column;
    }
    
    .tab-btn {
        text-align: left;
        padding: 0.8rem 1rem;
    }
    
    .delivery-item {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .main-image img {
        height: 300px;
    }
}

@media (max-width: 480px) {
    .product-detail-container {
        padding: 1rem;
        margin: 1rem;
    }
    
    .product-title {
        font-size: 1.5rem;
    }
    
    .main-image {
        padding: 1rem;
    }
    
    .main-image img {
        height: 250px;
    }
    
    .product-tabs {
        padding: 1rem;
        margin: 1rem;
    }
    
    .similar-products {
        padding: 1rem;
        margin: 1rem;
    }
    
    .similar-grid {
        grid-template-columns: 1fr;
    }
    
    .spec-item {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
    
    .quantity-btn {
        width: 35px;
        height: 35px;
    }
    
    .quantity-input {
        width: 40px;
        height: 35px;
    }
    
    .add-to-cart-btn {
        padding: 0.8rem 1rem;
        font-size: 1rem;
    }
    
    .favorite-btn {
        width: 40px;
        height: 40px;
    }
}

.product-detail-container,
.product-tabs,
.similar-products {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-detail-container:hover,
.product-tabs:hover,
.similar-products:hover {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.tab-btn:hover {
    color: #FAD532;
}

.info-item i,
.delivery-item i {
    transition: transform 0.3s ease;
}

.info-item:hover i,
.delivery-item:hover i {
    transform: scale(1.2);
}

.similar-product-card {
    position: relative;
    overflow: hidden;
}

.similar-product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 215, 0, 0.1), transparent);
    transition: left 0.5s ease;
}

.similar-product-card:hover::before {
    left: 100%;
}