body {
        background: linear-gradient(135deg, #8BC34A, #03A9F4);
        color: #333;
        font-family: 'Roboto', sans-serif;
        margin: 0;
        padding: 0;
        line-height: 1.6;
        overflow-x: hidden;
    }
    header {
        background: radial-gradient(circle, rgba(255, 255, 255, 0.8), transparent);
        padding: 20px 10px;
        text-align: center;
        position: relative;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    }
    header h1 {
        font-family: 'Helvetica', sans-serif;
        font-size: 2rem;
        color: #03A9F4;
        margin: 0;
        animation: fadeIn 2s ease-in-out;
    }
    header p {
        font-size: 1rem;
        color: #8BC34A;
        margin-top: 5px;
    }
    .container {
        max-width: 1200px;
        margin: 20px auto;
        padding: 0 15px;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 20px;
    }
    .card {
        background-color: #F5F5DC;
        border-radius: 8px;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        padding: 20px;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }
    .card:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 12px rgba(0, 0, 0, 0.15);
    }
    .card img {
        width: 100%;
        height: auto;
        border-radius: 8px;
        margin-bottom: 10px;
    }
    .grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 20px;
    }
    pre {
        background-color: #E0E0E0;
        padding: 15px;
        border-radius: 8px;
        overflow-x: auto;
        font-family: 'Courier New', Courier, monospace;
        font-size: 0.9rem;
        line-height: 1.4;
    }
    code {
        color: #D32F2F;
    }
    @media (max-width: 768px) {
        .grid {
            grid-template-columns: 1fr;
        }
        .card {
            padding: 15px;
        }
    }
    @keyframes fadeIn {
        from { opacity: 0; }
        to { opacity: 1; }
    }