:root { --bg: #0b0f14; --panel: #111827; --text: #e5e7eb; --muted: #9ca3af; --accent: #60a5fa; }
* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Arial, 'Apple Color Emoji','Segoe UI Emoji'; background: var(--bg); color: var(--text); }
.container { max-width: 760px; margin: 0 auto; padding: 24px; }
h1 { font-size: 28px; margin: 0 0 8px; }
h2 { font-size: 18px; margin: 0 0 8px; }
p, li { line-height: 1.5; color: var(--muted); }
ol { padding-left: 18px; }
.card { background: var(--panel); border-radius: 16px; padding: 16px; margin: 16px 0; border: 1px solid rgba(255,255,255,.06); }
footer { margin-top: 24px; color: var(--muted); }