.product-detail-section {
    background-color: #f8f9fa;
}

.product-image-gallery {
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.main-image {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
}

.main-image img {
    width: 100%;
    height: auto;
    transition: transform 0.3s ease;
}

.main-image:hover img {
    transform: scale(1.05);
}

.thumbnail-images {
    margin-top: 20px;
}

.thumbnail {
    cursor: pointer;
    border-radius: 5px;
    transition: all 0.3s ease;
    opacity: 0.7;
}

.thumbnail:hover,
.thumbnail.active {
    opacity: 1;
    border-color: #3490dc;
}

.product-info {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    height: 100%;
}

.product-title {
    font-size: 2rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 1rem;
}

.product-rating {
    margin-bottom: 1.5rem;
}

.product-price {
    margin-bottom: 2rem;
}

.current-price {
    font-size: 2rem;
    font-weight: 700;
    color: #2d3748;
}

.old-price {
    text-decoration: line-through;
    color: #a0aec0;
    margin-left: 1rem;
}

.discount-badge {
    background: #e53e3e;
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    margin-left: 1rem;
}

.product-description {
    color: #4a5568;
    line-height: 1.625;
    margin-bottom: 2rem;
}

.product-tags .badge {
    font-size: 0.875rem;
    padding: 0.5rem 1rem;
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
    background: #edf2f7;
    color: #4a5568;
}

.quantity-selector {
    margin-bottom: 2rem;
}

.quantity-selector .form-control {
    text-align: center;
    font-weight: 600;
}

.color-selector,
.size-selector {
    margin-bottom: 2rem;
}

.color-option {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 9999px;
    margin-right: 0.75rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.color-option:hover {
    transform: scale(1.1);
}

.size-option {
    padding: 0.5rem 1.5rem;
    margin-right: 0.75rem;
    margin-bottom: 0.75rem;
    border-radius: 0.375rem;
    font-weight: 500;
}

.product-actions {
    margin-bottom: 2rem;
}

.product-actions .btn {
    padding: 0.75rem 1.5rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
}

.product-actions .btn i {
    margin-right: 0.5rem;
}

.product-meta {
    color: #718096;
    font-size: 0.875rem;
}

.product-tabs {
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    margin-top: 3rem;
}

.nav-tabs {
    border-bottom: 1px solid #e2e8f0;
    padding: 1rem 1rem 0;
}

.nav-tabs .nav-link {
    color: #4a5568;
    font-weight: 500;
    padding: 1rem 1.5rem;
    border: none;
    border-bottom: 2px solid transparent;
    transition: all 0.2s ease;
}

.nav-tabs .nav-link:hover {
    color: #2d3748;
    border-color: #e2e8f0;
}

.nav-tabs .nav-link.active {
    color: #3490dc;
    border-color: #3490dc;
}

.tab-content {
    padding: 2rem;
}

.review-item {
    padding: 1.5rem 0;
    border-bottom: 1px solid #e2e8f0;
}

.review-item:last-child {
    border-bottom: none;
}

.review-item .rating {
    color: #ecc94b;
}

.similar-products {
    margin-top: 3rem;
}

.similar-products .product-card {
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.2s ease;
}

.similar-products .product-card:hover {
    transform: translateY(-5px);
}

@media (max-width: 768px) {
    .product-title {
        font-size: 1.5rem;
    }

    .current-price {
        font-size: 1.5rem;
    }

    .product-actions .btn {
        width: 100%;
        margin-bottom: 1rem;
    }

    .nav-tabs .nav-link {
        padding: 0.75rem 1rem;
    }
}