body {
        margin: 0;
        font-family: 'Roboto', sans-serif;
        background: linear-gradient(135deg, #0F2027, #203A43, #2C5364);
        background-size: 600% 600%;
        animation: gradient-animation 10s ease infinite;
        color: #FFFFFF;
    }
    
    @keyframes gradient-animation {
        0% { background-position: 0% 50%; }
        50% { background-position: 100% 50%; }
        100% { background-position: 0% 50%; }
    }

    header {
        padding: 20px;
        text-align: center;
        background: rgba(0, 0, 0, 0.5);
        position: sticky;
        top: 0;
        z-index: 1000;
    }

    header h1 {
        font-size: 2.5em;
        text-shadow: 0 4px 6px rgba(0,0,0,0.5), 0 0 10px rgba(255,255,255,0.8);
    }

    .container {
        display: flex;
        flex-wrap: wrap;
        padding: 20px;
    }

    .left-panel, .right-panel {
        flex: 1;
        min-width: 300px;
        padding: 20px;
        box-sizing: border-box;
    }

    .left-panel {
        background: rgba(30, 30, 30, 0.8);
        margin-right: 10px;
    }

    .right-panel {
        background: rgba(44, 62, 80, 0.8);
        margin-left: 10px;
    }

    article {
        margin-bottom: 40px;
    }

    article h2 {
        font-size: 2em;
        margin-bottom: 10px;
        text-shadow: 0 2px 4px rgba(0,0,0,0.5);
    }

    article h3 {
        font-size: 1.5em;
        margin-top: 20px;
        text-shadow: 0 2px 4px rgba(0,0,0,0.5);
    }

    article p, article ul, article table {
        line-height: 1.6;
    }

    pre {
        background: #1E1E1E;
        padding: 10px;
        border-radius: 5px;
        overflow-x: auto;
    }

    code {
        color: #00FFAA;
    }

    table {
        width: 100%;
        border-collapse: collapse;
        margin-top: 10px;
    }

    table, th, td {
        border: 1px solid #555;
    }

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

    .sample-data {
        background: rgba(50,50,50,0.8);
        padding: 20px;
        border-radius: 5px;
    }

    .sample-data ul {
        list-style: disc;
        padding-left: 20px;
    }

    .footer {
        text-align: center;
        padding: 20px;
        background: rgba(0,0,0,0.5);
        position: fixed;
        width: 100%;
        bottom: 0;
    }

    .footer p {
        margin: 0;
    }

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

    a {
        color: #6C5CE7;
        text-decoration: none;
        transition: color 0.3s ease;
    }

    a:hover {
        color: #00FFAA;
    }

    @media (max-width: 768px) {
        .container {
            flex-direction: column;
        }
        .left-panel, .right-panel {
            margin: 0;
            margin-bottom: 20px;
        }
    }