:root{--bg: #0d1117;--surface: #161b22;--text: #c9d1d9;--muted: #6e7681;--accent: #3fb950;--border: #21262d}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:JetBrains Mono,Fira Code,Consolas,monospace}.navbar{display:flex;align-items:center;justify-content:space-between;padding:.9rem 1.5rem;background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}.brand{font-size:1.05rem;font-weight:700;color:var(--accent);text-decoration:none}.brand .cursor{animation:blink 1.1s steps(1) infinite}@keyframes blink{50%{opacity:0}}.links{display:flex;gap:1.4rem}.links a{color:var(--muted);text-decoration:none;font-size:.9rem;transition:color .15s ease}.links a:hover{color:var(--text)}.links a.active{color:var(--accent)}main{padding:2rem 1.5rem;max-width:900px;margin:0 auto}