body {
        margin: 0;
        padding: 0;
        font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
        background: linear-gradient(135deg, #1a1a40, #3a0d62, #0f2027);
        color: #ffffff;
        line-height: 1.6;
    }

    header {
        background: rgba(0, 0, 0, 0.7);
        padding: 20px;
        text-align: center;
        position: sticky;
        top: 0;
        z-index: 1000;
    }

    header h1 {
        margin: 0;
        font-size: 2em;
        color: #39ff14;
        text-shadow: 0 0 10px #39ff14;
    }

    nav {
        margin-top: 10px;
    }

    nav a {
        color: #ffffff;
        margin: 0 15px;
        text-decoration: none;
        transition: color 0.3s;
    }

    nav a:hover {
        color: #39ff14;
    }

    .container {
        padding: 20px;
        max-width: 1200px;
        margin: auto;
    }

    article {
        background: rgba(255, 255, 255, 0.1);
        padding: 20px;
        border-radius: 10px;
        box-shadow: 0 4px 6px rgba(0,0,0,0.5);
        margin-bottom: 20px;
    }

    article h2 {
        color: #39ff14;
        text-shadow: 0 0 5px #39ff14;
    }

    article h3 {
        color: #ffffff;
        margin-top: 20px;
    }

    article p {
        margin: 15px 0;
    }

    pre {
        background: rgba(0, 0, 0, 0.8);
        padding: 10px;
        border-radius: 5px;
        overflow-x: auto;
    }

    code {
        color: #39ff14;
        font-family: 'Courier New', Courier, monospace;
    }

    .sample-data {
        background: rgba(255, 255, 255, 0.1);
        padding: 20px;
        border-radius: 10px;
        box-shadow: 0 4px 6px rgba(0,0,0,0.5);
        margin-bottom: 20px;
    }

    .sample-data h2 {
        color: #ff4081;
    }

    .sample-data ul {
        list-style: none;
        padding: 0;
    }

    .sample-data li {
        margin: 10px 0;
        padding-left: 20px;
        position: relative;
    }

    .sample-data li::before {
        content: '•';
        position: absolute;
        left: 0;
        color: #39ff14;
    }

    footer {
        background: rgba(0, 0, 0, 0.7);
        text-align: center;
        padding: 10px;
        color: #ffffff;
    }

    img {
        max-width: 100%;
        height: auto;
        border-radius: 10px;
        margin: 10px 0;
    }

    /* Responsive Styles */
    @media (max-width: 1440px) {
        header h1 {
            font-size: 1.8em;
        }
    }

    @media (max-width: 1200px) {
        .container {
            padding: 15px;
        }
    }

    @media (max-width: 1024px) {
        nav a {
            margin: 0 10px;
        }
    }

    @media (max-width: 768px) {
        header h1 {
            font-size: 1.5em;
        }

        nav a {
            margin: 0 8px;
        }
    }

    @media (max-width: 480px) {
        header h1 {
            font-size: 1.2em;
        }

        nav a {
            display: block;
            margin: 5px 0;
        }
    }

    @media (max-width: 320px) {
        .container {
            padding: 10px;
        }

        article, .sample-data {
            padding: 15px;
        }
    }