body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

.nav {
    margin-bottom: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    font-size: 1.2rem;
    font-weight: bold;
    text-decoration: none;
    color: #333;
}

.nav-links {
    display: flex;
    gap: 1rem;
}

.nav-links a {
    text-decoration: none;
    color: #666;
}

.nav-links a:hover {
    color: #333;
}

.content img {
    max-width: 100%;
    height: auto;
}

pre code {
    display: block;
    padding: 1rem;
    background: #f4f4f4;
    border-radius: 4px;
}