:root{
  --bg:#070b18;
  --panel:#0f172a;
  --panel2:#111c32;
  --card:#111827;
  --line:rgba(148,163,184,.18);
  --text:#e5e7eb;
  --muted:#94a3b8;
  --primary:#2dd4bf;
  --primary2:#38bdf8;
  --danger:#fb7185;
  --warning:#fbbf24;
  --ok:#34d399;
  --shadow:0 24px 70px rgba(0,0,0,.45);
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:radial-gradient(circle at top left,rgba(45,212,191,.16),transparent 28%),radial-gradient(circle at bottom right,rgba(56,189,248,.12),transparent 30%),var(--bg);color:var(--text);min-height:100vh}
a{color:inherit;text-decoration:none}.app-shell{display:grid;grid-template-columns:280px 1fr;min-height:100vh}.sidebar{background:rgba(15,23,42,.78);border-right:1px solid var(--line);padding:24px;backdrop-filter:blur(18px);position:sticky;top:0;height:100vh}.brand{display:flex;gap:14px;align-items:center;margin-bottom:34px}.brand-mark{width:48px;height:48px;border-radius:16px;background:linear-gradient(135deg,var(--primary),var(--primary2));display:grid;place-items:center;font-weight:900;color:#04111f;box-shadow:0 14px 35px rgba(45,212,191,.25)}.brand strong{display:block;font-size:22px}.brand span{display:block;color:var(--muted);font-size:13px;margin-top:2px}.nav{display:grid;gap:10px}.nav a{padding:13px 14px;border-radius:14px;color:#cbd5e1;border:1px solid transparent}.nav a:hover{background:rgba(45,212,191,.08);border-color:rgba(45,212,191,.2);color:white}.nav .logout{margin-top:20px;color:#fecaca}.main{padding:26px}.topbar{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:24px}.topbar h1{margin:0;font-size:30px}.topbar p{margin:6px 0 0;color:var(--muted)}.admin-pill{border:1px solid var(--line);background:rgba(15,23,42,.6);border-radius:999px;padding:10px 14px;color:#cbd5e1}.content{max-width:1320px}.grid{display:grid;gap:18px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.card{background:linear-gradient(180deg,rgba(17,24,39,.95),rgba(15,23,42,.94));border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:22px}.card h2,.card h3{margin-top:0}.muted{color:var(--muted)}.stat{font-size:34px;font-weight:900;margin:8px 0}.btn{border:0;border-radius:13px;padding:11px 15px;font-weight:800;cursor:pointer;background:linear-gradient(135deg,var(--primary),var(--primary2));color:#031321;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn.secondary{background:rgba(148,163,184,.12);border:1px solid var(--line);color:#e5e7eb}.btn.danger{background:rgba(251,113,133,.12);border:1px solid rgba(251,113,133,.3);color:#fecdd3}.btn.small{padding:8px 11px;border-radius:11px;font-size:13px}.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.table{width:100%;border-collapse:separate;border-spacing:0 10px}.table th{color:var(--muted);font-size:12px;text-align:left;font-weight:700;text-transform:uppercase;letter-spacing:.06em;padding:0 12px}.table td{background:rgba(15,23,42,.72);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:13px 12px;vertical-align:middle}.table td:first-child{border-left:1px solid var(--line);border-radius:14px 0 0 14px}.table td:last-child{border-right:1px solid var(--line);border-radius:0 14px 14px 0}.form{display:grid;gap:14px}.form-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.field label{display:block;font-size:13px;font-weight:800;color:#cbd5e1;margin-bottom:7px}.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);background:rgba(2,6,23,.55);color:#e5e7eb;border-radius:13px;padding:12px 13px;outline:none}.field textarea{min-height:90px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{border-color:rgba(45,212,191,.7);box-shadow:0 0 0 4px rgba(45,212,191,.12)}.alert{padding:13px 15px;border-radius:14px;margin-bottom:16px;border:1px solid}.alert-ok{background:rgba(52,211,153,.1);border-color:rgba(52,211,153,.25);color:#bbf7d0}.alert-error{background:rgba(251,113,133,.1);border-color:rgba(251,113,133,.3);color:#fecdd3}.badge{display:inline-flex;padding:6px 10px;border-radius:999px;font-size:12px;font-weight:900;border:1px solid}.badge-active{background:rgba(52,211,153,.1);border-color:rgba(52,211,153,.35);color:#bbf7d0}.badge-inactive{background:rgba(148,163,184,.1);border-color:rgba(148,163,184,.25);color:#cbd5e1}.badge-expired{background:rgba(251,191,36,.1);border-color:rgba(251,191,36,.3);color:#fde68a}.badge-suspended{background:rgba(251,113,133,.1);border-color:rgba(251,113,133,.3);color:#fecdd3}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(460px,100%)}.code{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;background:rgba(2,6,23,.68);border:1px solid var(--line);border-radius:14px;padding:12px;display:block;white-space:pre-wrap;word-break:break-all;color:#ccfbf1}.split-title{display:flex;align-items:center;justify-content:space-between;gap:14px}.module-list{display:grid;gap:12px}.module-item{border:1px solid var(--line);background:rgba(15,23,42,.6);border-radius:16px;padding:15px;display:grid;grid-template-columns:1fr 160px 160px 150px;gap:14px;align-items:center}.module-item strong{display:block}.module-item span{display:block;color:var(--muted);font-size:13px;margin-top:4px}@media(max-width:900px){.app-shell{grid-template-columns:1fr}.sidebar{position:relative;height:auto}.main{padding:18px}.topbar{display:block}.grid-2,.grid-3,.form-row{grid-template-columns:1fr}.module-item{grid-template-columns:1fr}.table{font-size:13px}}