body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    background-color: #f9f9f9;
    color: #333;
}

header {
    background-color: #2c3e50;
    color: #fff;
    text-align: center;
    padding: 1.5rem 0;
}

main {
    padding: 20px;
    max-width: 800px;
    margin: auto;
}

section {
    margin-bottom: 2rem;
    background: #fff;
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

pre {
    background: #eee;
    padding: 10px;
    border-radius: 5px;
    overflow-x: auto;
}

code {
    font-family: monospace;
}

footer {
    text-align: center;
    padding: 1rem;
    background: #2c3e50;
    color: white;
    margin-top: 2rem;
}