* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}
.product-details {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 1rem;
}

.product-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 3rem;
}

.product-images {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.main-image img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.thumbnail-images {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
    overflow-x: auto;
}

.thumbnail-images img {
    width: 80px;
    border-radius: 4px;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.product-info {
    flex: 1;
}

.product-title {
    font-size: 1.5rem;
    color: #333;
    margin-bottom: 1rem;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.stars {
    color: #ffc107;
    font-size: 1rem;
}

.rating-count {
    color: #666;
    font-size: 0.9rem;
}

.price-container {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.original-price {
    text-decoration: line-through;
    color: #999;
    font-size: 0.9rem;
}

.discounted-price {
    color: #ff6b6b;
    font-weight: bold;
    font-size: 1.1rem;
}

.discount-percent {
    background: #ff6b6b;
    color: white;
    padding: 0.2rem 0.5rem;
    border-radius: 3px;
    font-size: 0.8rem;
    font-weight: bold;
}

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

.product-description h3 {
    color: #333;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.product-description ul {
    list-style: disc;
    padding-left: 1.5rem;
    color: #666;
    font-size: 0.9rem;
}

.size-selection, .quantity-selection {
    margin-bottom: 1rem;
}

.size-selection label, .quantity-selection label {
    display: block;
    color: #333;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.size-selection select, .quantity-selection input {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 0.9rem;
}
.add-to-cart {
    background-color: #ff6b6b;
    color: white;
}

.buy-now {
    background-color: #32fc00;
    color: white;
}

.action-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.add-to-cart, .buy-now {
    width: 100%;
    padding: 0.8rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
    transition: background-color 0.3s ease;
    font-size: 0.9rem;
}

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

.product-specifications h3 {
    color: #333;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.product-specifications table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.customer-reviews {
    margin-top: 3rem;
    padding: 1rem;
    background-color: #f9f9f9;
    border-radius: 8px;
}

.customer-reviews h2 {
    color: #333;
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
}

.review-form {
    margin-bottom: 2rem;
}

.review-form h3 {
    color: #333;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.review-form textarea {
    width: 100%;
    min-height: 100px;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    margin-bottom: 1rem;
    resize: vertical;
    font-size: 0.9rem;
}

.review-form button {
    width: 100%;
    padding: 0.8rem;
    font-size: 0.9rem;
}

.reviews-list {
    margin-top: 2rem;
}

.review-item {
    padding: 1rem;
    font-size: 0.9rem;
}

.reviewer-name {
    font-size: 0.9rem;
}

.review-rating {
    font-size: 0.9rem;
}

@media (min-width: 768px) {
    .product-container {
        flex-direction: row;
    }
    .action-buttons {
        flex-direction: row;
    }
    .product-title {
        font-size: 2rem;
    }
    .stars {
        font-size: 1.2rem;
    }
    .discounted-price {
        font-size: 1.5rem;
    }
    .thumbnail-images img {
        width: 100px;
    }
    .add-to-cart, .buy-now {
        width: auto;
        padding: 1rem;
        font-size: 1rem;
    }
    .customer-reviews {
        padding: 2rem;
    }
    .review-form textarea {
        min-height: 150px;
    }
}