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

    body {
        font-family: 'Roboto', sans-serif;
        background: linear-gradient(135deg, #1e1e2d, #3a0ca3);
        color: #ffffff;
        overflow-x: hidden;
        position: relative;
    }

    .background-effect {
        position: absolute;
        width: 100%;
        height: 100%;
        background: rgba(255, 255, 255, 0.05);
        animation: glow 10s infinite alternate;
        top: 0;
        left: 0;
        z-index: -1;
    }

    @keyframes glow {
        from { opacity: 0.05; }
        to { opacity: 0.15; }
    }

    header {
        padding: 20px;
        text-align: center;
        background: rgba(58, 12, 163, 0.8);
    }

    header h1 {
        font-family: 'Futura', sans-serif;
        font-size: 2.5em;
        color: #0f9d58;
    }

    .container {
        display: flex;
        flex-wrap: wrap;
        padding: 40px;
        justify-content: center;
    }

    .left-section, .right-section {
        flex: 1 1 400px;
        margin: 20px;
    }

    .left-section {
        background: url('https://images.gptkong.com/demo/sample1.png') no-repeat center/cover;
        height: 320px;
        border-radius: 15px;
        box-shadow: 0 4px 15px rgba(15, 157, 88, 0.3);
    }

    .right-section {
        background: rgba(0, 0, 0, 0.5);
        padding: 20px;
        border-radius: 15px;
        position: relative;
    }

    .right-section h2 {
        font-family: 'Futura', sans-serif;
        color: #00d084;
        margin-bottom: 15px;
    }

    .right-section p {
        font-size: 1em;
        line-height: 1.6;
        margin-bottom: 15px;
    }

    pre {
        background: #2e2e3e;
        padding: 15px;
        border-radius: 10px;
        overflow-x: auto;
        font-size: 0.9em;
        margin-bottom: 15px;
    }

    code {
        color: #ffcc00;
    }

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

    table, th, td {
        border: 1px solid #0f9d58;
    }

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

    th {
        background: #0f9d58;
    }

    .card {
        background: rgba(255, 255, 255, 0.1);
        padding: 20px;
        border-radius: 15px;
        margin-bottom: 20px;
        transition: box-shadow 0.3s ease;
    }

    .card:hover {
        box-shadow: 0 0 20px #0f9d58;
    }

    footer {
        text-align: center;
        padding: 20px;
        background: rgba(58, 12, 163, 0.8);
        position: fixed;
        width: 100%;
        bottom: 0;
    }

    footer p {
        font-size: 0.9em;
    }

    /* Responsive Styles */
    @media (max-width: 1440px) {
        .container {
            padding: 30px;
        }
    }

    @media (max-width: 1200px) {
        .container {
            flex-direction: column;
            align-items: center;
        }
    }

    @media (max-width: 1024px) {
        header h1 {
            font-size: 2em;
        }

        .left-section, .right-section {
            flex: 1 1 100%;
            margin: 10px 0;
        }
    }

    @media (max-width: 768px) {
        header h1 {
            font-size: 1.8em;
        }

        .right-section h2 {
            font-size: 1.5em;
        }

        pre {
            font-size: 0.8em;
        }
    }

    @media (max-width: 480px) {
        header h1 {
            font-size: 1.5em;
        }

        .right-section h2 {
            font-size: 1.2em;
        }

        pre {
            font-size: 0.7em;
        }
    }

    @media (max-width: 320px) {
        header h1 {
            font-size: 1.2em;
        }

        .right-section h2 {
            font-size: 1em;
        }

        pre {
            font-size: 0.6em;
        }
    }