/* CSS Variables for color scheme */
    :root {
        --deep-blue: #0f0c29;
        --purple: #302b63;
        --black: #000000;
        --bright-green: #00ffcc;
        --metallic-silver: #c0c0c0;
        --light-gray: #cccccc;
        --text-color: #ffffff;
        --accent-color: #33ccff;
    }

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

    body {
        font-family: 'Fira Code', 'Roboto', 'Helvetica', sans-serif;
        background: linear-gradient(135deg, var(--deep-blue), var(--purple));
        color: var(--text-color);
        line-height: 1.6;
        overflow-x: hidden;
    }

    a {
        color: var(--bright-green);
        text-decoration: none;
        transition: color 0.3s ease;
    }

    a:hover {
        color: var(--accent-color);
    }

    /* Header */
    header {
        position: relative;
        width: 100%;
        padding: 20px;
        background: rgba(0, 0, 0, 0.5);
        z-index: 10;
    }

    header h1 {
        text-align: center;
        font-size: 2.5em;
        font-weight: bold;
        color: var(--bright-green);
        text-shadow: 0 0 10px var(--bright-green);
    }

    /* Dynamic Particles Effect */
    .particles {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: transparent;
        z-index: 1;
    }

    /* Navigation Bar */
    nav {
        display: flex;
        justify-content: center;
        gap: 30px;
        margin-top: 10px;
    }

    nav a {
        font-size: 1.2em;
        padding: 10px 15px;
        border-radius: 5px;
        transition: background 0.3s ease;
    }

    nav a:hover {
        background: rgba(255, 255, 255, 0.1);
    }

    /* Main Content */
    main {
        padding: 40px 20px;
        display: grid;
        grid-template-columns: 1fr 2fr;
        gap: 40px;
    }

    /* Sidebar */
    aside {
        background: rgba(255, 255, 255, 0.1);
        padding: 20px;
        border-radius: 10px;
        box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    }

    aside h2 {
        margin-bottom: 15px;
        color: var(--bright-green);
    }

    aside ul {
        list-style: none;
    }

    aside ul li {
        margin-bottom: 10px;
    }

    /* Article Section */
    article {
        background: rgba(255, 255, 255, 0.1);
        padding: 20px;
        border-radius: 10px;
        box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    }

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

    article p {
        margin-bottom: 15px;
        color: var(--text-color);
    }

    article pre {
        background: rgba(0, 0, 0, 0.7);
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
        margin-bottom: 15px;
    }

    article code {
        font-family: 'Fira Code', 'Roboto', 'Helvetica', sans-serif;
        color: var(--bright-green);
    }

    /* Buttons */
    .btn {
        display: inline-block;
        padding: 10px 20px;
        background: linear-gradient(90deg, var(--bright-green), var(--accent-color));
        color: var(--black);
        border: none;
        border-radius: 5px;
        cursor: pointer;
        transition: transform 0.3s ease, background 0.3s ease;
        box-shadow: 0 4px 6px rgba(0,0,0,0.2);
    }

    .btn:hover {
        transform: scale(1.05);
        background: linear-gradient(90deg, var(--accent-color), var(--bright-green));
    }

    /* Images */
    img {
        max-width: 100%;
        border-radius: 10px;
        margin-bottom: 15px;
        box-shadow: 0 4px 6px rgba(0,0,0,0.2);
    }

    /* Footer */
    footer {
        text-align: center;
        padding: 20px;
        background: rgba(0, 0, 0, 0.5);
        color: var(--light-gray);
    }

    /* Code Highlighting */
    .code-block {
        background: rgba(0, 0, 0, 0.8);
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
        margin-bottom: 20px;
    }

    .code-block code {
        color: var(--bright-green);
        font-family: 'Fira Code', 'Roboto', 'Helvetica', sans-serif;
    }

    /* Responsive Styles */
    @media (max-width: 1440px) {
        main {
            grid-template-columns: 1fr 2fr;
        }
    }

    @media (max-width: 1200px) {
        main {
            grid-template-columns: 1fr 2fr;
        }
    }

    @media (max-width: 1024px) {
        main {
            grid-template-columns: 1fr;
        }
        nav {
            flex-direction: column;
            gap: 10px;
        }
        aside {
            order: -1;
        }
    }

    @media (max-width: 768px) {
        header h1 {
            font-size: 2em;
        }
        nav a {
            font-size: 1em;
        }
    }

    @media (max-width: 480px) {
        header h1 {
            font-size: 1.5em;
        }
        nav a {
            font-size: 0.9em;
            padding: 8px 12px;
        }
        .btn {
            width: 100%;
            text-align: center;
        }
    }

    @media (max-width: 320px) {
        header h1 {
            font-size: 1.2em;
        }
        nav a {
            font-size: 0.8em;
            padding: 6px 10px;
        }
    }

    /* Animation for Page Load */
    .fade-in {
        animation: fadeIn 2s ease-in;
    }

    @keyframes fadeIn {
        from { opacity: 0; }
        to { opacity: 1; }
    }

    /* Particle Animation */
    @keyframes particles {
        0% { background-position: 0% 50%; }
        50% { background-position: 100% 50%; }
        100% { background-position: 0% 50%; }
    }

    .particles {
        background: url('https://www.gptkong.com/static/js/jquery.js') repeat;
        animation: particles 20s linear infinite;
    }