:root{--bg:#f7fafc;--card:#fff;--text:#1f2937;--muted:#6b7280;--primary:#0060df;--shadow:0 10px 30px rgba(0,0,0,.08)}
*{box-sizing:border-box}body{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}
.card{border:0;border-radius:1rem;box-shadow:var(--shadow);background:var(--card)}.table thead th{background:#f1f5f9}
.stat{display:flex;gap:14px;align-items:center;padding:18px;border-radius:14px;background:var(--card);box-shadow:var(--shadow)}
.stat .num{font-size:1.8rem;font-weight:800}.hero{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.code{font-family:ui-monospace,Menlo,Consolas,monospace;background:#0b1220;color:#d1e0ff;padding:14px;border-radius:10px}