:root{
  --primary:#1457B8;
  --primary-2:#3E91D9;
  --ink:#0B1F3A;
  --muted:#6B7A90;
  --line:#DCE5F1;
  --bg:#F5F8FC;
  --card:#FFFFFF;
  --soft:#EAF2FC;
  --warning:#F59E0B;
  --danger:#DC2626;
  --success:#059669;
  --radius:18px;
  --shadow:0 14px 35px rgba(11,31,58,.08);
}
*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--ink)}a{color:var(--primary);text-decoration:none}.app-shell{display:flex;min-height:100vh}.sidebar{width:292px;background:linear-gradient(180deg,var(--ink),#102F58);color:#fff;padding:22px 18px;position:sticky;top:0;height:100vh;overflow:auto}.brand{display:flex;align-items:center;gap:12px;padding:10px 8px 22px}.brand-logo{width:46px;height:46px;object-fit:contain;background:#fff;border-radius:14px;padding:6px}.brand strong{display:block;font-size:20px;letter-spacing:.5px}.brand span{font-size:12px;color:#C7D7EF}.menu{display:flex;flex-direction:column;gap:4px}.menu a{color:#D7E6FA;padding:10px 12px;border-radius:12px;font-size:14px}.menu a:hover,.menu a.active{background:rgba(62,145,217,.22);color:#fff}.menu a.active{box-shadow:inset 3px 0 0 var(--primary-2)}.menu a.disabled{opacity:.45;cursor:not-allowed}.menu-title{margin:16px 8px 6px;font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:#84A7D6}.main{flex:1;padding:26px 34px}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.topbar h1{margin:0;font-size:30px}.topbar p{margin:5px 0 0;color:var(--muted)}.top-actions{display:flex;align-items:center;gap:10px}.user-chip{background:#fff;border:1px solid var(--line);border-radius:999px;padding:10px 14px;color:var(--ink)}.grid{display:grid;gap:18px}.stats{grid-template-columns:repeat(4,minmax(0,1fr));margin-bottom:18px}.stats.four{grid-template-columns:repeat(4,minmax(0,1fr))}.two{grid-template-columns:repeat(2,minmax(0,1fr))}.stat,.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.stat{padding:20px}.stat span{display:block;color:var(--muted);font-size:13px}.stat strong{display:block;margin-top:8px;font-size:34px;color:var(--primary)}.card{padding:22px;margin-bottom:18px}.card.narrow{max-width:900px}.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.card h2{margin:0 0 14px;font-size:19px}.btn{border:0;border-radius:12px;padding:10px 14px;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff}.btn-soft{background:var(--soft);color:var(--primary)}.btn.full{width:100%}.alert{padding:13px 15px;border-radius:14px;margin:0 0 18px;border:1px solid}.alert.success{background:#ECFDF5;border-color:#A7F3D0;color:#065F46}.alert.danger{background:#FEF2F2;border-color:#FECACA;color:#991B1B}.toolbar{display:flex;gap:10px;margin-bottom:14px}.toolbar input{flex:1}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--line);font-size:14px}th{font-size:12px;text-transform:uppercase;color:var(--muted);letter-spacing:.04em}tr:last-child td{border-bottom:0}.muted{color:var(--muted)}.pill,.tag{display:inline-flex;border-radius:999px;padding:5px 9px;font-size:12px;font-weight:700}.pill{background:var(--soft);color:var(--primary)}.tag{background:#F3F4F6;color:#374151;margin:2px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.form-stack{display:flex;flex-direction:column;gap:14px}.wide{grid-column:1/-1}label{display:flex;flex-direction:column;gap:7px;font-weight:700;color:var(--ink);font-size:14px}input,select,textarea{width:100%;border:1px solid var(--line);border-radius:13px;padding:12px 13px;background:#fff;color:var(--ink);font:inherit}textarea{min-height:100px;resize:vertical}.actions{display:flex;gap:10px}.check{flex-direction:row;align-items:center;font-weight:500}.check input{width:auto}.detail{display:grid;grid-template-columns:140px 1fr;gap:12px}.detail dt{font-weight:700;color:var(--muted)}.detail dd{margin:0}.module-list{display:flex;flex-wrap:wrap;gap:10px}.module-list span{background:var(--soft);color:var(--primary);border-radius:14px;padding:10px 12px;font-weight:700}.timeline{display:grid;gap:12px}.timeline div{display:flex;gap:14px;align-items:flex-start;border-left:4px solid var(--primary-2);padding:8px 0 8px 14px}.timeline strong{color:var(--primary);min-width:60px}.login-body{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at top left,rgba(62,145,217,.22),transparent 34%),linear-gradient(135deg,#F5F8FC,#EAF2FC)}.login-card{width:min(430px,92vw);background:#fff;border:1px solid var(--line);border-radius:28px;padding:34px;box-shadow:var(--shadow);text-align:center}.login-logo{width:82px;height:82px;object-fit:contain;margin-bottom:12px}.login-card h1{margin:0;font-size:36px;color:var(--primary)}.login-card p{margin:6px 0 24px;color:var(--muted)}
@media (max-width:1100px){.app-shell{display:block}.sidebar{width:auto;height:auto;position:relative}.main{padding:22px}.stats,.two{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.topbar{align-items:flex-start;gap:18px;flex-direction:column}}
.settings-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.settings-tile{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px;color:var(--ink)}.settings-tile strong{display:block;font-size:18px;margin-bottom:8px;color:var(--primary)}.settings-tile span{display:block;color:var(--muted);line-height:1.45}.settings-tile:hover{transform:translateY(-1px);border-color:var(--primary-2)}.permission-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:12px 0 18px}.permission-box{background:#F8FAFD;border:1px solid var(--line);border-radius:16px;padding:14px;display:flex;flex-direction:column;gap:9px}.permission-box strong{color:var(--primary);margin-bottom:4px}.settings-preview{margin:18px 0;border:1px solid var(--line);border-radius:22px;overflow:hidden;background:#fff;display:grid;grid-template-columns:270px 1fr}.preview-sidebar{background:linear-gradient(180deg,var(--ink),#102F58);color:#fff;padding:22px;display:flex;align-items:center;gap:12px}.preview-sidebar span{display:block;color:#C7D7EF;font-size:12px}.preview-logo{width:48px;height:48px;border-radius:15px;background:#fff;color:var(--primary);font-weight:900;display:grid;place-items:center}.preview-main{padding:22px}code{background:#F1F5F9;border:1px solid var(--line);border-radius:8px;padding:3px 6px;color:var(--ink);font-size:12px}.actions form{display:inline-flex}.card .actions{margin-top:16px}.form-grid + .actions,.form-stack + .actions{margin-top:16px}@media (max-width:1100px){.settings-grid,.permission-grid,.settings-preview{grid-template-columns:1fr}}