:root{--nav:#0e2637;--accent:#0b62d6;--bg:#f3f6f9;--text:#203040;--muted:#718096;--border:#dce3ea;--danger:#c62828}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--bg);color:var(--text)}a{color:inherit}.admin-shell{min-height:100vh;display:grid;grid-template-columns:260px 1fr}.sidebar{background:var(--nav);color:#fff;padding:24px 16px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.brand-mark{display:flex;gap:12px;align-items:center;padding:0 8px 24px}.brand-mark .cube{width:42px;height:42px;border-radius:9px;background:#0ea866;display:grid;place-items:center;font-size:24px}.brand-mark strong,.brand-mark small{display:block}.brand-mark small{opacity:.55;margin-top:2px}.sidebar nav{display:grid;gap:6px}.sidebar nav a,.sidebar-bottom a{text-decoration:none;padding:11px 12px;border-radius:9px;color:#d6e4ef}.sidebar nav a:hover,.sidebar nav a.active{background:#173a51;color:#fff}.sidebar-bottom{margin-top:auto;display:grid;gap:5px;border-top:1px solid rgba(255,255,255,.1);padding-top:14px}.admin-main{padding:30px 34px}.page-head{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:22px}.page-head h1{margin:0;font-size:30px}.page-head p{margin:5px 0 0;color:var(--muted)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;text-decoration:none;border:0;border-radius:9px;padding:10px 14px;font-weight:750;cursor:pointer;background:#fff;color:var(--text);border:1px solid var(--border)}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.danger{background:#fff1f1;color:var(--danger);border-color:#ffd0d0}.btn.small{padding:7px 10px;font-size:13px}.grid{display:grid;gap:18px}.cards{grid-template-columns:repeat(4,minmax(0,1fr))}.card{background:#fff;border:1px solid var(--border);border-radius:14px;padding:20px;box-shadow:0 5px 14px rgba(34,64,87,.05)}.stat strong{display:block;font-size:34px}.stat span{color:var(--muted)}.table-card{padding:0;overflow:hidden}.table-title{padding:18px 20px;border-bottom:1px solid var(--border);font-weight:800}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:13px 15px;border-bottom:1px solid #edf1f4;white-space:nowrap}th{background:#f9fbfc;font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:#617183}.avatar{width:42px;height:52px;border-radius:5px;object-fit:cover;background:#e9edf0}.badge{display:inline-block;padding:5px 8px;border-radius:999px;font-size:12px;font-weight:800;background:#eef4ff;color:#235fb9}.badge.off{background:#f1f1f1;color:#666}.form-card{max-width:800px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.field{display:grid;gap:6px}.field.full{grid-column:1/-1}.field label{font-size:13px;font-weight:800}.field input,.field select,.field textarea{width:100%;border:1px solid #cfd9e1;border-radius:8px;padding:11px 12px;font:inherit;background:#fff}.field input[type=checkbox]{width:auto}.form-actions{display:flex;gap:9px;margin-top:18px}.notice{padding:12px 14px;border-radius:9px;background:#e9f7ef;color:#12653a;margin-bottom:16px}.warning{padding:12px 14px;border-radius:9px;background:#fff7df;color:#7c5900;margin-bottom:16px}.login-page{min-height:100vh;display:grid;place-items:center;background:linear-gradient(145deg,#0e2637,#0d6b4d)}.login-card{width:min(430px,92vw);background:white;border-radius:18px;padding:28px;box-shadow:0 25px 60px rgba(0,0,0,.3)}.login-card h1{margin:0 0 6px}.login-card p{color:var(--muted)}.login-card .field{margin-top:16px}.login-card .btn{width:100%;margin-top:18px}.flex{display:flex;gap:10px;align-items:center}.muted{color:var(--muted)}.code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace}.progress{height:9px;background:#edf1f4;border-radius:999px;overflow:hidden}.progress i{display:block;height:100%;background:#0aa96b}
@media(max-width:900px){.admin-shell{grid-template-columns:1fr}.sidebar{position:relative;height:auto}.sidebar nav{grid-template-columns:repeat(3,1fr)}.sidebar-bottom{margin-top:14px}.admin-main{padding:20px 14px}.cards{grid-template-columns:repeat(2,1fr)}}@media(max-width:560px){.sidebar nav{grid-template-columns:1fr 1fr}.cards{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.page-head{align-items:flex-start;flex-direction:column}}

/* v2 */
.stat small{display:block;color:#9aa7b3;margin-top:5px;font-size:11px}.admin-two-col{grid-template-columns:minmax(300px,420px) 1fr}.dashboard-grid{grid-template-columns:minmax(320px,.8fr) minmax(520px,1.2fr)}
@media(max-width:1100px){.dashboard-grid,.admin-two-col{grid-template-columns:1fr}}