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

    /* Body Styling */
    body {
        font-family: 'Roboto', sans-serif;
        background: linear-gradient(135deg, #0074D9, #6a1a9e);
        color: #ffffff;
        line-height: 1.6;
        min-height: 100vh;
        display: flex;
        flex-direction: column;
    }

    /* Navigation Bar */
    nav {
        position: fixed;
        top: 0;
        width: 100%;
        height: 60px;
        background: rgba(18, 18, 18, 0.8);
        display: flex;
        justify-content: center;
        align-items: center;
        transition: background 0.5s ease;
        z-index: 1000;
    }

    nav.scrolled {
        background: rgba(18, 18, 18, 0.5);
    }

    nav ul {
        list-style: none;
        display: flex;
        gap: 20px;
    }

    nav a {
        text-decoration: none;
        color: #ffffff;
        font-weight: bold;
        transition: color 0.3s ease;
    }

    nav a:hover {
        color: #FFEB3B;
    }

    /* Header Section */
    header {
        height: 100vh;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        text-align: center;
        padding: 0 20px;
    }

    header h1 {
        font-family: 'Roboto', sans-serif;
        font-size: 36px;
        color: #FFFFFF;
        margin-bottom: 20px;
        animation: fadeIn 1s ease-in-out;
    }

    header p {
        font-family: 'Montserrat', sans-serif;
        font-size: 20px;
        color: #D0D0D0;
        max-width: 800px;
        margin-bottom: 40px;
        animation: fadeIn 1s ease-in-out 0.5s forwards;
    }

    header button {
        padding: 10px 20px;
        border: none;
        border-radius: 10px;
        background: linear-gradient(135deg, #1E90FF, #8A2BE2);
        color: #ffffff;
        font-size: 16px;
        cursor: pointer;
        transition: transform 0.3s ease, background 0.3s ease;
    }

    header button:hover {
        transform: scale(1.05);
        background: linear-gradient(135deg, #8A2BE2, #1E90FF);
    }

    /* Main Content */
    main {
        flex: 1;
        padding: 80px 20px 20px 20px;
        background: rgba(255, 255, 255, 0.1);
    }

    .container {
        max-width: 1200px;
        margin: 0 auto;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 20px;
    }

    .card {
        background: #ffffff;
        color: #333333;
        border-radius: 10px;
        box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
        padding: 20px;
        animation: fadeInLeft 0.8s ease-in-out;
    }

    .card img {
        width: 100%;
        height: auto;
        border-radius: 10px;
        margin-bottom: 15px;
    }

    .card h3 {
        font-family: 'Montserrat', sans-serif;
        font-size: 24px;
        margin-bottom: 10px;
    }

    .card p {
        font-size: 16px;
    }

    /* Article Section */
    .article-section {
        background: rgba(255, 255, 255, 0.2);
        padding: 40px;
        border-radius: 10px;
        margin-top: 40px;
        color: #ffffff;
    }

    .article-section h2, .article-section h3, .article-section h4 {
        color: #FFEB3B;
    }

    .article-section pre {
        background: #2c2c2c;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
        margin-bottom: 20px;
    }

    .article-section code {
        color: #00FF00;
        font-family: 'Courier New', Courier, monospace;
    }

    .article-section table {
        width: 100%;
        border-collapse: collapse;
        margin-bottom: 20px;
    }

    .article-section table, .article-section th, .article-section td {
        border: 1px solid #ffffff;
    }

    .article-section th, .article-section td {
        padding: 10px;
        text-align: left;
    }

    /* Footer */
    footer {
        background: rgba(18, 18, 18, 0.8);
        color: #ffffff;
        text-align: center;
        padding: 20px;
    }

    /* Animation Keyframes */
    @keyframes fadeIn {
        from { opacity: 0; }
        to { opacity: 1; }
    }

    @keyframes fadeInLeft {
        from { opacity: 0; transform: translateX(-50px); }
        to { opacity: 1; transform: translateX(0); }
    }

    /* Responsive Design */
    @media (max-width: 320px) {
        header h1 {
            font-size: 28px;
        }

        header p {
            font-size: 16px;
        }

        .card h3 {
            font-size: 20px;
        }

        .article-section {
            padding: 20px;
        }
    }

    @media (min-width: 321px) and (max-width: 480px) {
        header h1 {
            font-size: 32px;
        }

        header p {
            font-size: 18px;
        }

        .card h3 {
            font-size: 22px;
        }
    }

    @media (min-width: 481px) and (max-width: 768px) {
        header h1 {
            font-size: 34px;
        }

        header p {
            font-size: 19px;
        }

        .card h3 {
            font-size: 23px;
        }
    }

    @media (min-width: 769px) and (max-width: 1024px) {
        header h1 {
            font-size: 35px;
        }

        header p {
            font-size: 20px;
        }

        .card h3 {
            font-size: 24px;
        }
    }

    @media (min-width: 1025px) and (max-width: 1200px) {
        header h1 {
            font-size: 36px;
        }

        header p {
            font-size: 20px;
        }

        .card h3 {
            font-size: 24px;
        }
    }

    @media (min-width: 1201px) and (max-width: 1440px) {
        header h1 {
            font-size: 38px;
        }

        header p {
            font-size: 21px;
        }

        .card h3 {
            font-size: 25px;
        }
    }

    @media (min-width: 1441px) {
        header h1 {
            font-size: 40px;
        }

        header p {
            font-size: 22px;
        }

        .card h3 {
            font-size: 26px;
        }
    }