body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    color: #333;
}

header {
    border-bottom: 1px solid #eee;
    padding-bottom: 20px;
    margin-bottom: 40px;
}

header h1 {
    margin: 0;
}

header nav {
    margin-top: 10px;
}

header nav a {
    margin-right: 20px;
    text-decoration: none;
    color: #333;
}

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

main {
    padding: 20px 0;
}

h1, h2, h3 {
    color: #222;
}

article {
    margin-bottom: 40px;
}

.post-date {
    color: #666;
    font-size: 0.9em;
}

footer {
    border-top: 1px solid #eee;
    padding-top: 20px;
    margin-top: 40px;
    color: #666;
    font-size: 0.9em;
}

ul {
    list-style: disc;
    padding-left: 20px;
}

pre {
    background: #f5f5f5;
    padding: 10px;
    border-radius: 4px;
    overflow-x: auto;
}

code {
    background: #f5f5f5;
    padding: 2px 4px;
    border-radius: 3px;
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

blockquote {
    border-left: 4px solid #eee;
    padding-left: 15px;
    margin-left: 0;
    color: #555;
}

a {
    color: #0066cc;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}