:root{--bg:#f6f8fb;--ink:#172033;--muted:#667085;--card:#fff;--line:#d9e2ec;--brand:#0f172a;--accent:#16a34a}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--ink)}.top{background:var(--brand);color:white;padding:14px 24px;display:flex;align-items:center;gap:22px;flex-wrap:wrap}.top nav{display:flex;gap:12px;flex-wrap:wrap}.top a{color:white;text-decoration:none;font-size:14px;opacity:.9}main{max-width:1180px;margin:24px auto;padding:0 18px}footer{text-align:center;color:var(--muted);padding:30px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:0 4px 16px rgba(15,23,42,.04)}.metric{font-size:32px;font-weight:800}.muted{color:var(--muted)}table{width:100%;border-collapse:collapse;background:white;border:1px solid var(--line);border-radius:12px;overflow:hidden}th,td{padding:10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{background:#edf2f7}input,select,textarea{width:100%;padding:10px;border:1px solid var(--line);border-radius:8px;margin:4px 0 12px}textarea{min-height:110px}.btn,button{display:inline-block;background:var(--accent);color:white;border:0;border-radius:8px;padding:10px 14px;text-decoration:none;cursor:pointer}.btn.secondary{background:#334155}.btn.warn{background:#b45309}.actions{display:flex;gap:8px;flex-wrap:wrap}.flash{padding:12px;border-radius:10px;margin:12px 0}.flash.ok{background:#dcfce7}.flash.err{background:#fee2e2}.pill{display:inline-block;background:#e2e8f0;border-radius:999px;padding:4px 8px;font-size:12px}.login{max-width:420px;margin:70px auto}.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}@media(max-width:700px){.two{grid-template-columns:1fr}.top{display:block}.top nav{margin-top:10px}}