body {
        margin: 0;
        padding: 0;
        background: linear-gradient(135deg, #1a1a4d, #000033);
        color: #ffffff;
        font-family: 'Roboto', sans-serif;
        line-height: 1.6;
    }
    header {
        padding: 20px;
        text-align: center;
        background: rgba(0, 0, 0, 0.5);
        position: sticky;
        top: 0;
        z-index: 1000;
    }
    header h1 {
        margin: 0;
        font-size: 2em;
        color: #ff9500;
    }
    .container {
        max-width: 1200px;
        margin: 20px auto;
        padding: 20px;
    }
    .grid-container {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 20px;
    }
    .card {
        background: rgba(255, 255, 255, 0.1);
        border: 2px solid #6f00ff;
        border-radius: 10px;
        padding: 20px;
        box-shadow: 0 4px 8px rgba(0,0,0,0.3);
        transition: transform 0.3s, box-shadow 0.3s;
    }
    .card:hover {
        transform: scale(1.05);
        box-shadow: 0 8px 16px rgba(0,0,0,0.5);
    }
    .card img {
        width: 100%;
        border-radius: 8px;
    }
    .card h3 {
        margin-top: 15px;
        color: #ffcc00;
    }
    .card p {
        margin: 10px 0;
    }
    .card .tags {
        margin: 10px 0;
    }
    .card .tags span {
        background: #00ccff;
        color: #000;
        padding: 5px 10px;
        border-radius: 5px;
        margin-right: 5px;
        font-size: 0.9em;
    }
    .card a {
        display: inline-block;
        margin-top: 10px;
        padding: 10px 15px;
        background: #ff9500;
        color: #fff;
        text-decoration: none;
        border-radius: 5px;
        transition: background 0.3s;
    }
    .card a:hover {
        background: #e08900;
    }
    article {
        background: rgba(255, 255, 255, 0.05);
        padding: 20px;
        border-radius: 10px;
        margin-top: 40px;
        box-shadow: 0 4px 8px rgba(0,0,0,0.3);
    }
    article h2, article h3, article h4 {
        color: #00ffcc;
    }
    article pre {
        background: #1a1a4d;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
    }
    article code {
        color: #ffcc00;
        font-family: 'Courier New', Courier, monospace;
    }
    table {
        width: 100%;
        border-collapse: collapse;
        margin: 15px 0;
    }
    table, th, td {
        border: 1px solid #00ccff;
    }
    th, td {
        padding: 10px;
        text-align: left;
    }
    th {
        background: #0066cc;
    }
    ul {
        list-style: disc inside;
    }
    footer {
        text-align: center;
        padding: 20px;
        background: rgba(0, 0, 0, 0.5);
        margin-top: 40px;
    }
    @media (max-width: 768px) {
        header h1 {
            font-size: 1.5em;
        }
        .card h3 {
            font-size: 1.2em;
        }
    }
    @media (max-width: 480px) {
        .container {
            padding: 10px;
        }
        .card {
            padding: 15px;
        }
        article {
            padding: 15px;
        }
    }