:root {
  --bg: #0b0f0c;
  --panel: #121812;
  --border: #243024;
  --text: #e8eee8;
  --muted: #9aaa9a;
  --accent: #22c55e;
  --code: #1a231c;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font-family: ui-sans-serif, system-ui, Segoe UI, Roboto, sans-serif; line-height: 1.6; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
aside { border-right: 1px solid var(--border); padding: 24px 18px; background: #0e140f; }
aside .brand { font-weight: 700; color: #fff; display: block; margin-bottom: 4px; }
aside .tag { color: var(--muted); font-size: 12px; margin-bottom: 20px; }
aside nav a { display: block; padding: 6px 0; color: var(--text); font-size: 14px; }
aside nav a.active { color: var(--accent); }
main { max-width: 820px; padding: 32px 28px 80px; }
h1 { font-size: 2rem; margin: 0 0 12px; }
h2 { font-size: 1.25rem; margin: 2rem 0 0.6rem; }
h3 { font-size: 1.05rem; margin: 1.4rem 0 0.4rem; }
p, li { color: #d5ddd5; }
.lead { font-size: 1.1rem; color: var(--muted); }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; margin: 20px 0; }
.card { border: 1px solid var(--border); background: var(--panel); border-radius: 12px; padding: 16px; }
.card h3 { margin-top: 0; }
pre, code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
pre { background: var(--code); border: 1px solid var(--border); border-radius: 10px; padding: 14px; overflow-x: auto; font-size: 13px; }
code { background: var(--code); padding: 1px 5px; border-radius: 4px; font-size: 0.92em; }
pre code { background: none; padding: 0; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { border-bottom: 1px solid var(--border); text-align: left; padding: 8px 6px; vertical-align: top; }
th { color: var(--muted); font-weight: 600; }
.meta { color: var(--muted); font-size: 13px; }
.kicker { letter-spacing: .08em; text-transform: uppercase; font-size: 12px; color: var(--accent); font-weight: 700; }
@media (max-width: 800px) {
  .wrap { grid-template-columns: 1fr; }
  aside { border-right: 0; border-bottom: 1px solid var(--border); }
}