:root{--brand:#111827;--accent:#0ea5e9;--bg:#f3f4f6;--card:#fff;--muted:#6b7280;--danger:#dc2626;--ok:#16a34a}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:#111827}.wrap{max-width:1100px;margin:40px auto;padding:0 20px}.card{background:var(--card);border-radius:14px;padding:24px;box-shadow:0 8px 24px rgba(0,0,0,.08);margin-bottom:18px}.brand{font-weight:800;font-size:24px}.muted{color:var(--muted)}.btn{display:inline-block;padding:11px 16px;border-radius:9px;background:var(--brand);color:#fff;text-decoration:none;border:0;cursor:pointer}.btn.secondary{background:var(--accent)}input,select,textarea{width:100%;padding:11px;border:1px solid #d1d5db;border-radius:8px;margin:6px 0 14px}label{font-weight:700}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}.stat{padding:18px;border-radius:12px;background:#f9fafb}.stat strong{font-size:28px;display:block}.error{background:#fee2e2;color:#991b1b;padding:12px;border-radius:8px}.success{background:#dcfce7;color:#166534;padding:12px;border-radius:8px}.nav{background:#111827;color:white;padding:14px 24px;display:flex;justify-content:space-between}.nav a{color:#fff;text-decoration:none;margin-left:14px}table{width:100%;border-collapse:collapse}td,th{padding:10px;border-bottom:1px solid #e5e7eb;text-align:left}
.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(135deg,#f8fafc,#e0f2fe)}.login-panel{width:100%;max-width:430px;background:#fff;padding:34px;border-radius:18px;box-shadow:0 18px 50px rgba(15,23,42,.15)}.brand-mark{width:54px;height:54px;border-radius:14px;display:grid;place-items:center;background:#111827;color:#fff;font-weight:800;margin-bottom:16px}.full{width:100%}.login-help{text-align:center;color:#6b7280;font-size:13px;margin-top:20px}.hero{display:flex;align-items:center;justify-content:space-between}.badge{background:#dcfce7;color:#166534;padding:8px 12px;border-radius:999px;font-weight:700;font-size:13px}