:root{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#172033;background:#f3f6fb}*{box-sizing:border-box}body{margin:0}.topbar{background:#111827;color:#fff;padding:16px 24px;display:flex;justify-content:space-between;align-items:center}.topbar a{color:#fff;text-decoration:none}.wrap{max-width:1180px;margin:26px auto;padding:0 18px}.card{background:#fff;border-radius:16px;padding:22px;box-shadow:0 8px 28px rgba(15,23,42,.08);margin-bottom:20px}.login{max-width:430px;margin:8vh auto}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}.field{display:flex;flex-direction:column;gap:7px}.field label{font-weight:650}.field input{padding:11px 12px;border:1px solid #cbd5e1;border-radius:10px;background:#fff}.btn{border:0;border-radius:10px;padding:11px 15px;font-weight:700;cursor:pointer;background:#2563eb;color:#fff;text-decoration:none;display:inline-block}.btn.secondary{background:#475569}.btn.danger{background:#b91c1c}.btn.small{padding:7px 10px;font-size:12px}.actions{display:flex;gap:8px;flex-wrap:wrap}.notice{padding:12px 14px;border-radius:10px;margin-bottom:12px}.notice.success{background:#dcfce7;color:#14532d}.notice.error{background:#fee2e2;color:#7f1d1d}.notice.info{background:#dbeafe;color:#1e3a8a}.code-box{font-size:25px;font-weight:850;letter-spacing:2px;background:#0f172a;color:#fff;padding:18px;border-radius:12px;display:flex;justify-content:space-between;gap:12px;align-items:center;word-break:break-all}table{width:100%;border-collapse:collapse;min-width:900px}th,td{text-align:left;padding:12px;border-bottom:1px solid #e2e8f0;vertical-align:top}th{font-size:12px;text-transform:uppercase;color:#64748b}.table-scroll{overflow:auto}.badge{display:inline-flex;padding:6px 10px;border-radius:999px;font-weight:750;font-size:12px}.badge.available{background:#dcfce7;color:#166534}.badge.in_use{background:#fee2e2;color:#991b1b}.badge.expired{background:#e2e8f0;color:#334155}.muted{color:#64748b;font-size:13px}.title-row{display:flex;justify-content:space-between;gap:16px;align-items:center}.inline{display:inline}.footer{color:#64748b;text-align:center;padding:25px}.summary{display:flex;gap:12px;flex-wrap:wrap}.summary .mini{background:#f8fafc;border:1px solid #e2e8f0;border-radius:12px;padding:12px 16px}.summary strong{display:block;font-size:22px}@media(max-width:700px){.topbar{padding:14px}.title-row{align-items:flex-start;flex-direction:column}.code-box{font-size:18px;align-items:flex-start;flex-direction:column}}
.table-code{display:flex;align-items:center;gap:8px;white-space:nowrap}.table-code code{font-size:15px;font-weight:850;letter-spacing:1px;color:#0f172a;background:#eef2ff;border:1px solid #c7d2fe;border-radius:8px;padding:7px 9px}.copy-code{border:0;border-radius:8px;padding:7px 9px;background:#2563eb;color:#fff;font-weight:750;cursor:pointer;font-size:11px}