body {
    font-family: Georgia, serif;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    line-height: 1.7;
    color: #222;
    background: #fff;
}
h1 a { color: inherit; text-decoration: none; }
h1 { font-size: 1.8em; font-weight: normal; margin-bottom: 0.5em; }
h2 { font-size: 1.4em; font-weight: normal; margin-top: 2em; border-bottom: 1px solid #ddd; padding-bottom: 0.5em; }
h3 { font-size: 1.2em; font-weight: normal; }
nav ul { 
    list-style: none; 
    padding: 0; 
    display: flex; 
    gap: 12px;
    flex-wrap: wrap;
    margin: 1em 0;
}
nav ul li a { 
    color: #333;
    text-decoration: none;
    padding: 6px 12px;
    border: 1px solid #999;
}
nav ul li a:hover { background: #eee; }
article { margin-bottom: 3em; }
blockquote {
    border-left: 3px solid #ccc;
    margin: 1.5em 0;
    padding-left: 1.5em;
    color: #555;
    font-style: italic;
}
a { color: #222; }
a:hover { text-decoration: underline; }
p { margin: 1em 0; }
hr { border: none; border-top: 1px solid #ddd; margin: 2em 0; }
pre { background: #f5f5f5; padding: 15px; overflow-x: auto; border-radius: 3px; }
code { background: #f5f5f5; padding: 2px 5px; }
footer { margin-top: 3em; padding-top: 2em; border-top: 1px solid #ddd; color: #666; font-size: 0.85em; }