:root{--bg: #0b0c10;--fg: #e5e7eb;--muted: #9ca3af;--card: #111217;--border: #1f2937;--accent: #7c3aed;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,Helvetica Neue,Arial,"Apple Color Emoji","Segoe UI Emoji"}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--fg)}.container{max-width:920px;margin:0 auto;padding:32px 20px 64px}header{margin-bottom:24px;border-bottom:1px solid var(--border)}h1{margin:0 0 8px;font-size:28px}h2{font-size:18px;margin:24px 0 8px}p,.muted{color:var(--muted)}section{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:16px}