:root {
        --main-color: #0A1F44;
        --secondary-color: #0D0D0D;
        --accent-color-blue: #00BFFF;
        --accent-color-green: #39FF14;
        --text-color: #FFFFFF;
        --background-gradient: linear-gradient(135deg, #0A1F44, #5E239D);
        --font-primary: 'Open Sans', sans-serif;
        --font-secondary: 'Roboto Mono', monospace;
    }

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

    body {
        font-family: var(--font-primary);
        color: var(--text-color);
        background: var(--background-gradient);
        line-height: 1.6;
        overflow-x: hidden;
        padding: 20px;
    }

    header {
        text-align: center;
        padding: 50px 20px;
        background: radial-gradient(circle, rgba(255,87,34,0.8), transparent);
        animation: aurora-move 15s linear infinite;
    }

    header h1 {
        font-size: 2.5em;
        margin-bottom: 20px;
    }

    header p {
        font-size: 1.2em;
        max-width: 800px;
        margin: 0 auto;
    }

    main {
        max-width: 1200px;
        margin: 0 auto;
        padding: 20px;
        background: rgba(13, 13, 13, 0.8);
        border-radius: 10px;
    }

    article h2, article h3, article h4 {
        color: var(--accent-color-blue);
        margin-bottom: 15px;
    }

    article p {
        margin-bottom: 15px;
    }

    pre {
        background: #1e1e1e;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
    }

    code {
        font-family: var(--font-secondary);
        color: #39FF14;
    }

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

    table th, table td {
        border: 1px solid #444;
        padding: 10px;
        text-align: left;
    }

    ul, ol {
        margin-bottom: 20px;
        padding-left: 20px;
    }

    button {
        background: var(--accent-color-blue);
        color: var(--text-color);
        border: none;
        padding: 10px 20px;
        cursor: pointer;
        transition: all 0.3s ease;
        border-radius: 5px;
    }

    button:hover {
        transform: scale(1.1);
        background: var(--accent-color-green);
    }

    .images-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 10px;
        margin-bottom: 20px;
    }

    .images-grid img {
        width: 100%;
        height: auto;
        border-radius: 5px;
    }

    @keyframes aurora-move {
        0% { background: radial-gradient(circle, rgba(255,87,34,0.8), transparent); }
        50% { background: radial-gradient(circle, rgba(0,191,255,0.8), transparent); }
        100% { background: radial-gradient(circle, rgba(255,87,34,0.8), transparent); }
    }

    @media (max-width: 320px) {
        header h1 {
            font-size: 1.8em;
        }
        article h2 {
            font-size: 1.5em;
        }
        article p, article table, pre {
            font-size: 0.9em;
        }
    }

    @media (max-width: 480px) {
        header h1 {
            font-size: 2em;
        }
        article h2 {
            font-size: 1.6em;
        }
    }

    @media (max-width: 768px) {
        main {
            padding: 15px;
        }
        .images-grid {
            grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        }
    }

    @media (max-width: 1024px) {
        header {
            padding: 40px 15px;
        }
        header h1 {
            font-size: 2.2em;
        }
    }

    @media (max-width: 1200px) {
        main {
            padding: 20px;
        }
    }

    @media (min-width: 1440px) {
        header h1 {
            font-size: 3em;
        }
        article h2 {
            font-size: 2em;
        }
    }

    footer {
        text-align: center;
        padding: 20px;
        margin-top: 30px;
        background: rgba(0, 0, 0, 0.5);
        border-radius: 10px;
    }

    footer p {
        font-size: 1em;
    }