:root {
  --bg-primary: #0d1117;
  --bg-secondary: #161b22;
  --bg-tertiary: #21262d;
  --border-color: #30363d;
  --text-primary: #c9d1d9;
  --text-secondary: #8b949e;
  --accent-blue: #58a6ff;
  --accent-green: #3fb950;
  --max-width: 1200px;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, monospace;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: var(--font-sans); background: var(--bg-primary); color: var(--text-primary); line-height: 1.6; }
a { color: var(--accent-blue); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; display: block; }
pre, code { font-family: var(--font-mono); }
code { background: var(--bg-tertiary); padding: 0.1em 0.3em; border-radius: 3px; font-size: 0.9em; }
pre { background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: 6px; padding: 1rem; overflow-x: auto; margin: 1rem 0; }
pre code { background: none; padding: 0; }
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 1.5rem; }
header { background: var(--bg-secondary); border-bottom: 1px solid var(--border-color); position: sticky; top: 0; z-index: 100; }
nav { display: flex; justify-content: space-between; align-items: center; padding: 1rem 1.5rem; max-width: var(--max-width); margin: 0 auto; }
.logo { font-size: 1.4rem; font-weight: 700; color: var(--accent-blue); }
.nav-links { display: flex; gap: 1.5rem; list-style: none; }
.nav-links a { color: var(--text-secondary); transition: color 0.2s; }
.nav-links a:hover { color: var(--accent-blue); text-decoration: none; }
main { min-height: calc(100vh - 200px); padding: 2rem 0; }
footer { background: var(--bg-secondary); border-top: 1px solid var(--border-color); padding: 2rem 0; text-align: center; color: var(--text-secondary); font-size: 0.9rem; }
.card { background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: 6px; padding: 1.5rem; margin-bottom: 1rem; }
.card h3 { color: var(--accent-blue); margin-bottom: 0.5rem; }
.card p { color: var(--text-secondary); margin-bottom: 0.5rem; }
.card-meta { font-size: 0.85rem; color: var(--text-secondary); }
.btn { display: inline-block; padding: 0.5rem 1rem; background: var(--accent-blue); color: #fff; border-radius: 6px; border: none; cursor: pointer; font-size: 0.95rem; }
.btn:hover { opacity: 0.9; text-decoration: none; }
.btn-outline { background: transparent; border: 1px solid var(--border-color); color: var(--text-primary); }
h1 { font-size: 2.2rem; margin-bottom: 1rem; }
h2 { font-size: 1.6rem; margin-bottom: 0.8rem; border-bottom: 1px solid var(--border-color); padding-bottom: 0.3rem; }
h3 { font-size: 1.2rem; margin-bottom: 0.5rem; }
p { margin-bottom: 0.8rem; }
.grid { display: grid; gap: 1rem; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.tag { display: inline-block; padding: 0.15rem 0.5rem; background: var(--bg-tertiary); border-radius: 12px; font-size: 0.8rem; color: var(--text-secondary); margin-right: 0.3rem; }
.status { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 0.3rem; }
.status-live { background: var(--accent-green); }
.status-dev { background: var(--accent-yellow); }
.status-stable { background: var(--accent-blue); }
@media (max-width: 768px) {
  nav { flex-direction: column; gap: 0.5rem; }
  .nav-links { gap: 1rem; flex-wrap: wrap; justify-content: center; }
  h1 { font-size: 1.6rem; }
}