body {
    font-family: system-ui, sans-serif;
    max-width: 900px;
    margin: 2rem auto;
    padding: 0 1rem;
    background: #f5f5f5;
    color: #333;
}

header {
    border-bottom: 2px solid #990134;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
}

pre {
    background: #fff;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.1);
    font-size: 0.95rem;
    line-height: 1.8;
}

pre a {
    color: #990134;
    text-decoration: none;
}

pre a:hover {
    text-decoration: underline;
}

hr { display: none; }

footer {
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid #ddd;
    font-size: 0.85rem;
    color: #888;
}