* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    max-width: 700px;
    margin: 0 auto;
    padding: 2rem 1rem;
    color: #222;
}

nav {
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #ddd;
}

nav a {
    font-weight: bold;
    text-decoration: none;
    color: #222;
}

h1, h2 {
    margin-bottom: 0.5rem;
}

article {
    margin-bottom: 2rem;
}

article a {
    color: #222;
    text-decoration: none;
}

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

time {
    color: #666;
    font-size: 0.9rem;
}

.post-content {
    margin-top: 1.5rem;
}

.post-content p {
    margin-bottom: 1rem;
}

.post-content ul, .post-content ol {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
}

.post-content code {
    background: #f4f4f4;
    padding: 0.15rem 0.3rem;
    border-radius: 3px;
    font-size: 0.9em;
}

.post-content pre {
    background: #f4f4f4;
    padding: 1rem;
    border-radius: 5px;
    overflow-x: auto;
    margin-bottom: 1rem;
}

.post-content pre code {
    background: none;
    padding: 0;
}

footer {
    margin-top: 3rem;
    padding-top: 1rem;
    border-top: 1px solid #ddd;
    color: #666;
    font-size: 0.85rem;
}