:root{--bg:#0f172a;--card:#fff;--muted:#64748b;--line:#e2e8f0;--pri:#2563eb;--danger:#dc2626;--ok:#16a34a}
*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;background:#f1f5f9;color:#0f172a}.top{background:var(--bg);color:#fff;padding:14px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px}.top strong{display:block;font-size:18px}.top span{font-size:12px;color:#cbd5e1}.top nav{display:flex;gap:10px;flex-wrap:wrap}.top nav a{color:#e2e8f0;text-decoration:none;background:#1e293b;padding:8px 10px;border-radius:10px;font-size:14px}.top nav a:hover{background:#334155}.wrap{max-width:1180px;margin:24px auto;padding:0 16px}h1{font-size:28px;margin:0 0 18px}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:0 8px 18px #0000000a}.metric{font-size:30px;font-weight:800}.muted{color:var(--muted);font-size:13px}.row{display:flex;gap:12px;flex-wrap:wrap;align-items:end}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:12px;flex:1;min-width:180px}label{font-size:13px;color:#334155;font-weight:700}input,select,textarea{border:1px solid #cbd5e1;border-radius:10px;padding:10px 12px;font-size:14px;background:#fff}textarea{min-height:80px}.btn,button{border:0;border-radius:10px;padding:10px 14px;background:var(--pri);color:#fff;text-decoration:none;cursor:pointer;font-weight:700}.btn.gray{background:#475569}.btn.red{background:var(--danger)}.btn.green{background:var(--ok)}.btn.small{padding:6px 9px;font-size:12px}table{width:100%;border-collapse:collapse;background:#fff;border-radius:14px;overflow:hidden;border:1px solid var(--line)}th,td{text-align:left;padding:10px;border-bottom:1px solid var(--line);font-size:14px}th{background:#f8fafc;color:#334155}.alert{padding:12px 14px;border-radius:12px;background:#dcfce7;border:1px solid #86efac;margin-bottom:14px}.alert.error{background:#fee2e2;border-color:#fecaca}.alert.warning{background:#fef3c7;border-color:#fde68a}.code{background:#0f172a;color:#dbeafe;padding:12px;border-radius:12px;overflow:auto;font-size:13px}footer{text-align:center;color:#64748b;font-size:12px;padding:28px}.login{max-width:460px;margin:70px auto}.status{font-weight:800}.status.active{color:#16a34a}.status.inactive,.status.blocked{color:#dc2626}@media(max-width:860px){.grid{grid-template-columns:1fr 1fr}.top{align-items:flex-start;flex-direction:column}}@media(max-width:560px){.grid{grid-template-columns:1fr}}