body {
        margin: 0;
        font-family: 'Roboto', sans-serif;
        background: linear-gradient(to bottom, #1a237e, #651fff);
        color: #ffffff;
        padding: 20px;
    }
    header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 20px 40px;
        background: rgba(255, 255, 255, 0.1);
        border-radius: 10px;
        margin-bottom: 30px;
    }
    header h1 {
        margin: 0;
        font-size: 24px;
        font-weight: bold;
    }
    nav a {
        margin-left: 20px;
        text-decoration: none;
        color: #ffffff;
        font-weight: 500;
        transition: color 0.3s;
    }
    nav a:hover {
        color: #32cd32;
    }
    .container {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
    .card {
        background: rgba(255, 255, 255, 0.2);
        padding: 20px;
        border-radius: 10px;
        transition: transform 0.3s;
    }
    .card:hover {
        transform: rotate(5deg);
    }
    h2, h3, h4 {
        font-weight: bold;
    }
    pre {
        background: rgba(0, 0, 0, 0.5);
        padding: 10px;
        border-radius: 5px;
        overflow-x: auto;
    }
    code {
        font-family: 'Courier New', Courier, monospace;
    }
    table {
        width: 100%;
        border-collapse: collapse;
        margin: 20px 0;
    }
    table, th, td {
        border: 1px solid #ffffff;
    }
    th, td {
        padding: 10px;
        text-align: left;
    }
    th {
        background: #32cd32;
    }
    .image-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 10px;
        margin: 20px 0;
    }
    .image-grid img {
        width: 100%;
        border-radius: 5px;
    }
    footer {
        text-align: center;
        padding: 20px;
        background: rgba(255, 255, 255, 0.1);
        border-radius: 10px;
        margin-top: 30px;
    }
    .prompt {
        text-align: center;
        font-size: 18px;
        margin-bottom: 20px;
    }
    @media (max-width: 1440px) {
        .container {
            grid-template-columns: repeat(3, 1fr);
        }
    }
    @media (max-width: 1200px) {
        .container {
            grid-template-columns: repeat(2, 1fr);
        }
    }
    @media (max-width: 1024px) {
        .container {
            grid-template-columns: repeat(2, 1fr);
        }
    }
    @media (max-width: 768px) {
        header {
            flex-direction: column;
            align-items: flex-start;
        }
        nav {
            margin-top: 10px;
        }
        .container {
            grid-template-columns: 1fr;
        }
    }
    @media (max-width: 480px) {
        header {
            padding: 10px 20px;
        }
        .container {
            grid-template-columns: 1fr;
        }
    }
    @media (max-width: 320px) {
        header h1 {
            font-size: 20px;
        }
        nav a {
            margin-left: 10px;
            font-size: 14px;
        }
    }