body {
    margin: 0;
    padding: 0;
    font-family: 'Ubuntu Mono', monospace;
    font-size: 18px;
    line-height: 1.4;
    color: #333;
    background: #fdfdfd;
}

header, nav, main, footer {
    padding: 20px;
    max-width: 800px;
    margin: 0 auto;
}

header h1 {
    margin: 0;
}

header h1 a {
    text-decoration: none;
    color: #333;
}

nav {
    border-bottom: 1px solid #eee;
    margin-bottom: 20px;
}

nav a {
    margin-right: 15px;
    color: #333;
    text-decoration: none;
    font-weight: bold;
}

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

.post {
    margin-bottom: 40px;
}

.metadata {
    color: #777;
    font-size: 0.9em;
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
}

pre {
    background: #f4f4f4;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
}