body {
        margin: 0;
        padding: 0;
        font-family: 'Roboto', 'Helvetica', 'Inter', sans-serif;
        background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
        color: #ffffff;
        line-height: 1.6;
    }
    header {
        padding: 20px;
        text-align: center;
        background: rgba(0, 0, 0, 0.7);
        position: sticky;
        top: 0;
        z-index: 1000;
    }
    header h1 {
        font-size: 2.5em;
        background: linear-gradient(to right, #00c6ff, #0072ff);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
    }
    .container {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 20px;
        padding: 40px 20px;
    }
    .card {
        background: rgba(255, 255, 255, 0.1);
        border-radius: 12px;
        padding: 20px;
        box-shadow: 0 8px 16px rgba(0,0,0,0.3);
        transition: transform 0.3s, box-shadow 0.3s;
    }
    .card:hover {
        transform: translateY(-10px);
        box-shadow: 0 16px 32px rgba(0,0,0,0.5);
    }
    .card img {
        width: 100%;
        border-radius: 8px;
    }
    h2, h3 {
        background: linear-gradient(to right, #ff7e5f, #feb47b);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
    }
    pre {
        background: rgba(0,0,0,0.8);
        padding: 15px;
        border-radius: 8px;
        overflow-x: auto;
    }
    code {
        color: #00ffea;
    }
    table {
        width: 100%;
        border-collapse: collapse;
        margin: 20px 0;
    }
    table, th, td {
        border: 1px solid #ffffff;
    }
    th, td {
        padding: 12px;
        text-align: left;
    }
    a {
        color: #00c6ff;
        text-decoration: none;
        transition: color 0.3s;
    }
    a:hover {
        color: #0072ff;
    }
    footer {
        text-align: center;
        padding: 20px;
        background: rgba(0, 0, 0, 0.7);
    }
    @media (max-width: 768px) {
        header h1 {
            font-size: 2em;
        }
    }