:root{--bg:#fff;--fg:#0f172a;--muted:#64748b;--border:#e2e8f0;--card:#f8fafc;--accent:#2563eb;--accent-fg:#fff;--success:#16a34a;--warning:#ea580c;--danger:#dc2626}@media (prefers-color-scheme:dark){:root{--bg:#0b1121;--fg:#e2e8f0;--muted:#94a3b8;--border:#1e293b;--card:#111827;--accent:#3b82f6;--accent-fg:#fff;--success:#22c55e;--warning:#f97316;--danger:#ef4444}}body{background:var(--bg);color:var(--fg);font-family:Inter,system-ui,-apple-system,sans-serif;margin:0;padding:0;min-height:100vh}*{box-sizing:border-box}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--border)}::-webkit-scrollbar-thumb{background:var(--muted);border-radius:3px}