/* Smooth fade-in effect */
    .fade-in {
        opacity: 0;
        transform: translateY(20px);
        animation: fadeInUp 0.8s ease-out forwards;
    }
    @keyframes fadeInUp {
        from {
            opacity: 0;
            transform: translateY(20px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .product-detail {
        max-width: 900px;
        margin: 100px auto;

        background: #ffffff;

        padding: 30px;
        border-radius: 12px;
        box-shadow: 0px 4px 15px rgba(0, 0, 0, 0.1);
        text-align: center;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
        position: relative;

    }
    .product-detail:hover {
        transform: scale(1.02);
        box-shadow: 0px 6px 20px rgba(0, 0, 0, 0.15);
    }

    .product-header img {
        max-width: 100%;
        height: auto;
        border-radius: 10px;
        filter: grayscale(100%);
        transition: filter 0.4s ease-in-out;
    }
    .product-header img:hover {
        filter: grayscale(0%);
    }
    
    
    

    .product-info {
        text-align: left;
        margin-top: 30px;
    }

    .product-info h2 {
        font-size: 24px;
        color: #0073e6;
        margin-bottom: 10px;
        position: relative;
        opacity: 0;
        animation: fadeInUp 0.8s ease-out forwards;
        animation-delay: 0.3s;
    }

    .product-info p {
        font-size: 18px;
        color: #444;
        line-height: 1.6;
        opacity: 0;
        animation: fadeInUp 0.8s ease-out forwards;
        animation-delay: 0.5s;
    }

    .product-info ul {
        list-style: none;
        padding: 0;
    }

    .product-info ul li {
        font-size: 18px;
        color: #333;
        background: #f5f5f5;
        padding: 10px;
        border-radius: 8px;
        margin-bottom: 10px;
        display: flex;
        align-items: center;
        transition: background 0.3s ease;
        opacity: 0;
        animation: fadeInUp 0.8s ease-out forwards;
        animation-delay: 0.6s;
    }

    .product-info ul li:hover {
        background: #e0f2ff;
    }

    .product-info ul li::before {
        content: "✔";
        color: #0073e6;
        font-weight: bold;
        margin-right: 10px;
    }

    .back-button {
        display: inline-block;
        margin-top: 20px;
        padding: 12px 24px;
        font-size: 18px;
        color: #fff;
        background: #0073e6;
        border-radius: 8px;
        text-decoration: none;
        transition: background 0.3s ease, transform 0.3s ease;
        opacity: 0;
        animation: fadeInUp 0.8s ease-out forwards;
        animation-delay: 0.7s;
    }

    .back-button:hover {
        background: #005bb5;
        transform: scale(1.05);
    }