/* Main container styling */
    .mainFrame {
        background: #ffffff;
        border-radius: 12px;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
        padding: 30px;
        max-width: 1200px;
        margin: 30px auto;
    }

    /* Navbar styling */
    .navbar {
        background: #f8f9fa;
        padding: 12px 20px;
        border-radius: 6px;
        margin-bottom: 25px;
        font-size: 14px;
    }

    .navbar a {
        color: #2c5282;
        text-decoration: none;
        transition: color 0.2s;
    }

    .navbar a:hover {
        color: #1a365d;
    }

    /* Product title */
    .product-title {
        font-size: 28px;
        font-weight: 600;
        color: #2d3748;
        text-align: center;
        margin: 20px 0 30px;
    }

    /* Product layout */
    .product-container {
        display: flex;
        gap: 40px;
        margin: 0 auto;
        max-width: 1100px;
    }

    /* Product images */
    .product-images {
        flex: 1;
        max-width: 500px;
    }

    .product-images img {
        max-width: 100%;
        height: auto;
        border-radius: 8px;
        margin-bottom: 15px;
    }

    /* Product info */
    .product-info {
        flex: 1;
        min-width: 300px;
    }

    .product-description {
        color: #4a5568;
        line-height: 1.6;
        margin-bottom: 25px;
    }

    /* Form styling */
    .product-form {
        background: #f7fafc;
        padding: 20px;
        border-radius: 8px;
        margin-bottom: 20px;
    }

    .form-group {
        margin-bottom: 15px;
    }

    .form-label {
        display: block;
        margin-bottom: 8px;
        font-weight: 500;
        color: #2d3748;
    }

    .form-input {
        width: 100%;
        padding: 8px 12px;
        border: 1px solid #e2e8f0;
        border-radius: 4px;
        transition: border-color 0.2s;
    }

    .form-input:focus {
        border-color: #4299e1;
        outline: none;
    }

    /* Price styling */
    .product-price {
        font-size: 24px;
        font-weight: 600;
        color: #2d3748;
        margin: 20px 0;
    }

    /* Button styling */
    .add-to-cart,
    .go-to-cart {
        background: #4299e1;
        color: white;
        padding: 12px 24px;
        border: none;
        border-radius: 6px;
        font-size: 16px;
        font-weight: 500;
        cursor: pointer;
        transition: background-color 0.2s;
    }

    .add-to-cart:hover,
    .go-to-cart:hover {
        background: #2b6cb0;
    }

    /* Cart widget */
    #cartBlock {
        position: fixed;
        top: 20px;
        right: 20px;
        background: white;
        padding: 12px 20px;
        border-radius: 8px;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
        z-index: 1000;
    }

    .cart_items {
        margin: 0;
        color: #2d3748;
        font-weight: 500;
    }

    /* Responsive design */
    @media (max-width: 768px) {
        .product-container {
            flex-direction: column;
        }

        .product-images,
        .product-info {
            max-width: 100%;
        }
    }

    /* Radio and checkbox styling */
    input[type="radio"],
    input[type="checkbox"] {
        margin-right: 8px;
    }

    /* Date picker styling */
    input[type="date"] {
        padding: 8px 12px;
        border: 1px solid #e2e8f0;
        border-radius: 4px;
        width: auto;
    }

    /* Quantity input */
    #quantity {
        width: 80px;
        padding: 8px 12px;
        border: 1px solid #e2e8f0;
        border-radius: 4px;
        margin-right: 10px;
    }

    /* Loading indicator */
    #loadingDiv {
        text-align: center;
        padding: 20px;
    }