* {
    box-sizing: border-box;
}
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f9f9f9;
}
.product-page {
    display: flex;
    flex-wrap: wrap;
    max-width: 1200px;
    margin: 0 auto;
    padding: 50px 20px;
    gap: 20px;
}

/* Image Gallery Container */
.image-gallery {
    display: flex;
    flex-direction: row;
    gap: 20px; /* Space between thumbnails and the main image */
    flex: 1 1 40%;
}

/* Thumbnails Styling */
.thumbnails {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.thumbnail {
    width: 60px;
    height: 60px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: border-color 0.3s ease;
}
.thumbnail:hover {
    border-color: #333;
}

/* Main Image Styling */
.main-image-container {
    flex-grow: 1;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}
.main-image {
    width: 100%;
    height: auto;
    max-height: 500px;
    transition: transform 0.3s ease;
}
.main-image-container:hover .main-image {
    transform: scale(1.1);
}

/* Product Details Styling */
.product-details {
    flex: 1 1 50%;
    text-align: left;
}
.product-details h1 {
    font-size: 32px;
    font-weight: bold;
    margin-bottom: 20px;
}
.product-details p {
    font-size: 18px;
    line-height: 1.6;
    margin-bottom: 20px;
}
.product-details .price {
    font-size: 24px;
    font-weight: bold;
    color: #333;
    margin-bottom: 20px;
}
.product-details button {
    background-color: #28a745;
    color: white;
    padding: 10px 20px;
    border: none;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s ease;
}
.product-details button:hover {
    background-color: #218838;
}
.product-details .back-link {
    display: inline-block;
    margin-top: 30px;
    color: #333;
    text-decoration: none;
    font-size: 16px;
}
.product-details .back-link:hover {
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 768px) {
    .product-page {
        flex-direction: column;
        padding: 20px;
    }

    .image-gallery {
        flex-direction: column;
        align-items: center;
    }

    .thumbnails {
        flex-direction: row;
        margin-bottom: 20px;
    }

    .thumbnail {
        width: 50px;
        height: 50px;
    }

    .main-image-container {
        max-width: 100%;
    }

    .main-image {
        max-height: 300px;
    }

    .product-details {
        text-align: center;
    }

    .product-details h1 {
        font-size: 28px;
    }

    .product-details p {
        font-size: 16px;
    }

    .product-details .price {
        font-size: 22px;
    }

    .product-details button {
        width: 100%;
        padding: 15px;
        font-size: 18px;
    }

    .product-details .back-link {
        font-size: 14px;
    }
}