:root{--bg:#f6f7f9;--card:#fff;--line:#e3e6ea;--text:#1a1f27;--muted:#6b7280;--accent:#5b3df5}*{box-sizing:border-box}body{margin:0;font:14px/1.45 -apple-system,Inter,Segoe UI,sans-serif;background:var(--bg);color:var(--text)}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.layout{display:grid;grid-template-columns:220px 1fr;min-height:100vh}nav.side{background:#111827;color:#cbd5e1;padding:20px 14px}nav.side h1{font-size:15px;color:#fff;margin:0 0 18px}nav.side a{display:block;color:#cbd5e1;padding:8px 10px;border-radius:6px}nav.side a.active,nav.side a:hover{background:#1f2937;color:#fff;text-decoration:none}main{padding:24px 32px;max-width:1200px}h2{margin:0 0 16px;font-size:20px}h3{margin:18px 0 8px;font-size:15px}.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:16px;margin-bottom:16px}table{width:100%;border-collapse:collapse}td,th{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:top}th{color:var(--muted);text-transform:uppercase;letter-spacing:.03em}.badge,th{font-size:12px}.badge{display:inline-block;padding:2px 8px;border-radius:999px;color:#fff}.btn,button{background:var(--accent);color:#fff;border:0;border-radius:6px;padding:7px 12px;cursor:pointer;font-size:13px}button.secondary{background:#e5e7eb;color:#111}button:disabled{opacity:.5;cursor:default}input,select,textarea{padding:7px 9px;border:1px solid var(--line);border-radius:6px;font-size:13px;width:100%}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.grid2{grid-template-columns:1fr 1fr;grid-gap:12px}.grid2,.grid3{display:grid;gap:12px}.grid3{grid-template-columns:repeat(3,1fr);grid-gap:12px}.muted{color:var(--muted)}.err{color:#c33}.ok{color:#0a7}pre{background:#0b1020;color:#d1e3ff;padding:12px;border-radius:8px;overflow:auto;font-size:12px}.stat{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:14px}.stat b{font-size:22px;display:block}label{display:block;font-size:12px;color:var(--muted);margin-bottom:3px}.field{margin-bottom:10px}