body, html {
        margin: 0;
        padding: 0;
        font-family: 'Roboto', sans-serif;
        background: linear-gradient(135deg, #0f172a, #1e293b, #475569);
        color: #ffffff;
        line-height: 1.6;
        overflow-x: hidden;
    }

    header {
        text-align: center;
        padding: 40px 20px;
        background: linear-gradient(to right, #0f172a, #1e293b);
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    }

    header h1 {
        font-family: 'Orbitron', sans-serif;
        font-size: 2.5rem;
        color: #4ade80;
        margin-bottom: 10px;
    }

    header p {
        font-size: 1rem;
        color: #cbd5e1;
    }

    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 20px;
    }

    .grid-container {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 20px;
    }

    .card {
        background: #1e293b;
        border: 1px solid #475569;
        border-radius: 12px;
        padding: 20px;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .card:hover {
        transform: scale(1.05);
        box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
    }

    .card h3 {
        font-size: 1.2rem;
        color: #4ade80;
        margin-bottom: 10px;
    }

    .card p {
        font-size: 0.9rem;
        color: #cbd5e1;
    }

    .code-block {
        background: #0f172a;
        color: #4ade80;
        padding: 15px;
        border-radius: 8px;
        font-family: 'Courier New', Courier, monospace;
        font-size: 0.9rem;
        overflow-x: auto;
    }

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

    table th, table td {
        border: 1px solid #475569;
        padding: 10px;
        text-align: left;
        color: #cbd5e1;
    }

    table th {
        background: #1e293b;
    }

    ul {
        list-style: none;
        padding: 0;
    }

    ul li {
        margin-bottom: 10px;
        color: #cbd5e1;
    }

    img {
        max-width: 100%;
        height: auto;
        border-radius: 8px;
    }

    @keyframes fadeIn {
        from { opacity: 0; transform: translateY(20px); }
        to { opacity: 1; transform: translateY(0); }
    }

    .fade-in {
        animation: fadeIn 0.8s ease-in-out;
    }

    @media (max-width: 768px) {
        header h1 {
            font-size: 2rem;
        }

        .card {
            padding: 15px;
        }

        .code-block {
            font-size: 0.8rem;
        }
    }

    @media (max-width: 480px) {
        header h1 {
            font-size: 1.8rem;
        }

        .grid-container {
            grid-template-columns: 1fr;
        }
    }