:root{--bg:#f4f6f9;--card:#fff;--text:#1f2937;--muted:#6b7280;--primary:#2563eb;--danger:#dc2626;--ok:#16a34a;--border:#e5e7eb;--dark:#111827}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,Arial,sans-serif}.app-shell{display:flex;min-height:100vh}.sidebar{width:250px;background:var(--dark);color:#fff;padding:22px 18px;position:fixed;top:0;bottom:0;left:0}.brand{font-size:28px;font-weight:800;line-height:1.05;margin-bottom:28px}.brand span{font-size:14px;font-weight:500;color:#cbd5e1}.sidebar nav a{display:block;color:#d1d5db;text-decoration:none;padding:12px 14px;border-radius:10px;margin-bottom:6px}.sidebar nav a:hover{background:#1f2937;color:#fff}.main{margin-left:250px;width:calc(100% - 250px);padding:26px}.main-public{margin-left:0;width:100%;max-width:980px;margin-inline:auto}.topbar{display:flex;justify-content:space-between;align-items:center;background:#fff;border:1px solid var(--border);border-radius:16px;padding:16px 20px;margin-bottom:22px}.hero{background:linear-gradient(135deg,#2563eb,#7c3aed);border-radius:22px;color:#fff;padding:28px;margin-bottom:24px;box-shadow:0 18px 35px rgba(37,99,235,.18)}.hero h1{margin:0 0 8px;font-size:32px}.hero p{margin:0;color:#e5e7eb}.card{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:22px;margin-bottom:20px;box-shadow:0 12px 28px rgba(15,23,42,.06)}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.stat{background:#fff;border:1px solid var(--border);border-radius:18px;padding:20px}.stat .num{font-size:34px;font-weight:800;margin-top:8px}.muted{color:var(--muted)}.btn{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--border);background:#fff;color:#111827;text-decoration:none;border-radius:10px;padding:10px 14px;cursor:pointer;font-weight:600}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn-danger{background:var(--danger);border-color:var(--danger);color:#fff}.btn-ok{background:var(--ok);border-color:var(--ok);color:#fff}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px}.form-row{display:grid;grid-template-columns:180px 1fr;gap:14px;align-items:center;margin-bottom:14px}.form-row label{font-weight:700}.form-control{width:100%;padding:11px 12px;border:1px solid #cbd5e1;border-radius:10px;background:#fff}textarea.form-control{min-height:100px}.table{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border:1px solid var(--border);border-radius:16px;overflow:hidden}.table th,.table td{padding:13px 14px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}.table th{background:#f9fafb;font-size:13px;text-transform:uppercase;color:#4b5563}.table tr:last-child td{border-bottom:0}.badge{display:inline-block;padding:5px 9px;border-radius:999px;font-size:12px;font-weight:700;background:#e5e7eb}.badge-active{background:#dcfce7;color:#166534}.badge-inactive{background:#f3f4f6;color:#374151}.badge-expired{background:#fee2e2;color:#991b1b}.badge-blocked,.badge-revoked{background:#fee2e2;color:#991b1b}.badge-monthly{background:#dbeafe;color:#1d4ed8}.badge-yearly{background:#ede9fe;color:#6d28d9}.badge-lifetime{background:#fef3c7;color:#92400e}.alert{padding:12px 14px;border-radius:12px;margin-bottom:16px}.alert-danger{background:#fee2e2;color:#991b1b;border:1px solid #fecaca}.alert-success{background:#dcfce7;color:#166534;border:1px solid #bbf7d0}.code{font-family:Consolas,monospace;background:#f3f4f6;border-radius:8px;padding:5px 7px;display:inline-block}.login-card{max-width:460px;margin:110px auto}.install-card{max-width:850px;margin:40px auto}.section-title{display:flex;justify-content:space-between;align-items:center;gap:12px}hr{border:0;border-top:1px solid var(--border);margin:22px 0}@media(max-width:900px){.sidebar{position:relative;width:100%;height:auto}.app-shell{display:block}.main{margin-left:0;width:100%}.grid,.grid-2{grid-template-columns:1fr}.form-row{grid-template-columns:1fr}}