/* General Reset */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth !important;
        }

        body {
            font-family: Poppins;
            display: flex;
            height: 100vh;
            overflow: hidden;
            flex-direction: column;
        }

        /* Top Banner */
        .top-banner {
            background-color: #003366; /* Navy Blue */
            color: white;
            display: flex;
            justify-content: flex-end;
            align-items: center;
            padding:25px;
            width: 100%;
            position: fixed;
            top: 0;
            left: 0;
            z-index: 10;
        }

          .bottom-banner {
            background-color: #003366; /* Navy Blue */
            color: white;
            display: flex;
            justify-content: flex-end;
            align-items: center;
            padding:25px;
            width: 100%;
            position: relative;
            bottom: 0;
            left: 0;
            z-index: 10;
        }

        .top-banner a {
            color: white;
            margin-left: 15px;
            text-decoration: none;
        }

        .top-banner a:hover {
            opacity: 0.7;
        }

        /* Main Content Wrapper */
        .main-content {
            display: flex;
            width: 100%;
            height: 100%;
            margin-top: 40px; /* Increased space from header */
        }

        /* Left Section */
        .left-section {
            width: 25%;
            height: 100vh;
            position: relative;
            overflow: hidden;
        }

        .left-section .backdrop {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 51, 102, 0.4); /* Transparent Dark Blue */
            z-index: 1;
        }

        /* Right Section */
        .right-section {
            width: 75%;
            height: 100vh;
            overflow-y: scroll;
            padding: 20px;
            background-color: rgba(241, 244, 243, 0.9); /* Light background with transparency */
            display: flex;
            justify-content: center;
            align-items: flex-start;
            z-index: 0;
            scroll-behavior: smooth !important;

        }

        .right-section .content {
            max-width: 800px;
            width: 100%;
            color: #003366; /* Navy Blue Text */
        }

        .right-section h2 {
            margin-bottom: 10px;
            color: #003366;
        }

        /* Image Styling */
        .left-section img {
            position: fixed;
            top: 100px; /* Position it at the top of the page */
            left: 18%;
            transform: translateX(-50%);
            height: 420px;
            width: 380px;
            z-index: 10; /* Ensure it sits on top of both sections */
            border-radius: 15px;
        }

        /* Product Description */
        .product-description {
            padding: 20px;
            margin-top: 20px;
            margin-bottom: 20px;
            background-color: #f1f4f3; /* Same as right background color */
        }

        .product-description p {
            color: #555;
            margin-bottom: 15px;
        }

        /* Buttons */
        .buttons {
            display: flex;
            justify-content: space-between;
            margin-top: 20px;
        }

        .buttons a {
            text-decoration: none;
            padding: 12px 20px;
            background-color: #003366; /* Navy Blue */
            color: white;
            border-radius: 5px;
            font-weight: bold;
            text-align: center;
            width: 48%;
            transition: background-color 0.3s ease;
        }


        .buttons a:hover {
            background-color: #002147; /* Darker navy blue on hover */
        }

        /* Outline Button */
        .buttons a.outline {
            background-color: transparent;
            border: 2px solid #003366;
            color: #003366;
        }

        .buttons a.outline:hover {
            background-color: #003366;
            color: white;
        }

        /* Product Details */
        .product-details {
            padding: 15px;
            background-color: #f1f4f3; /* Same as right background color */
        }

        .product-details ul {
            padding-left: 50px;
        }

        .product-details li {
            margin-bottom: 10px;
        }

        /* About the Author Section */
        .about-author {
            margin-top: 40px;
            padding: 20px;
            background-color: #f1f4f3; /* Same as right background color */
        }

        .about-author h3 {
            color: #003366;
            margin-bottom: 15px;
        }

        .author-info {
            display: flex;
            margin-bottom: 20px;
        }

        .author-info .author-img {
            width: 300px;
            height: auto;
            margin-right: 20px;
            border-radius: 50%;
            overflow: hidden;
        }

        .author-info .author-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .author-info .author-text {
            max-width: 600px;
        }


        /* Footer Styling */
.footer-container {
    background-color: #f1f1f1; /* Light background */
    border-radius: 30px;
    padding: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    text-align: center;
    margin-top: 40px;
}

/* Button Styling */
.buy-button {
    display: inline-block;
    background-color: #003366; /* Navy Blue */
    color: white;
    padding: 15px 60px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

.buy-button:hover {
    background-color: #002147; /* Darker Navy */
}

/* Download Link Styling */
.download-link {
    margin-top: 15px;
    font-size: 14px;
}

.download-link a {
    text-decoration: none;
    color: #003366;
}

.download-link a:hover {
    text-decoration: underline;
}