body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
    background-color: #0d1117;
    color: #c9d1d9;
    max-width: 900px;
    margin: auto;
    padding: 2rem;
    line-height: 1.6;
}

h1, h2, h3 {
    border-bottom: 1px solid #30363d;
    padding-bottom: 0.3em;
}

a {
    color: #58a6ff;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

code {
    background-color: #161b22;
    padding: 2px 6px;
    border-radius: 6px;
    font-family: monospace;
}

pre {
    background-color: #161b22;
    padding: 1rem;
    border-radius: 6px;
    overflow-x: auto;
}

button {
    background-color: #238636;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    cursor: pointer;
}

button:hover {
    background-color: #2ea043;
}