:root{
  --admin-bg:#f5f7fb;--admin-card:#fff;--admin-line:#e5eaf1;--admin-text:#172033;
  --admin-muted:#6f7a8d;--admin-brand:#1469ff;--admin-brand-dark:#0b4fc4;--admin-danger:#d93b4c;
  --admin-ok:#168a55;--admin-warning:#b7791f;--admin-sidebar:#0d1728;--admin-side-text:#b7c3d7;
  --admin-radius:16px;--admin-shadow:0 12px 35px rgba(20,34,58,.08)
}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Inter,Segoe UI,Tahoma,Arial,sans-serif;background:var(--admin-bg);color:var(--admin-text)}
a{color:inherit}.admin-shell{min-height:100vh}.admin-sidebar{position:fixed;inset:0 auto 0 0;width:255px;background:var(--admin-sidebar);padding:22px 14px;display:flex;flex-direction:column;z-index:50;overflow:auto}.admin-brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;padding:0 10px 22px;font-weight:800;font-size:18px}.admin-brand-mark{width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,#1469ff,#65a3ff);display:grid;place-items:center;font-size:15px}.admin-brand small{display:block;font-size:10px;letter-spacing:.12em;color:#91a1bc;margin-top:2px}.admin-nav-group{margin:15px 10px 7px;color:#74839e;font-size:10px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.admin-nav{display:flex;flex-direction:column;gap:5px}.admin-nav a{display:flex;align-items:center;gap:11px;padding:11px 13px;border-radius:11px;text-decoration:none;color:var(--admin-side-text);font-size:14px;font-weight:600}.admin-nav a:hover,.admin-nav a.active{background:rgba(255,255,255,.1);color:#fff}.admin-nav .nav-icon{width:22px;text-align:center;opacity:.92}.admin-side-footer{margin-top:auto;padding:18px 10px 0;border-top:1px solid rgba(255,255,255,.1);display:grid;gap:8px}.admin-side-footer a{color:var(--admin-side-text);font-size:13px;text-decoration:none}.admin-main{margin-left:255px;min-height:100vh}.admin-topbar{height:86px;background:rgba(255,255,255,.96);border-bottom:1px solid var(--admin-line);display:flex;align-items:center;justify-content:space-between;padding:0 30px;position:sticky;top:0;z-index:30;backdrop-filter:blur(10px)}.admin-eyebrow{font-size:10px;letter-spacing:.16em;color:var(--admin-muted);font-weight:800}.admin-topbar h1{font-size:23px;margin:3px 0 0}.admin-top-actions{display:flex;align-items:center;gap:10px}.admin-user{padding:8px 12px;border-radius:999px;background:#eef3f9;color:#45536a;font-size:12px;font-weight:700}.admin-workspace{padding:28px 30px 50px}.admin-grid{display:grid;gap:18px}.admin-stats{grid-template-columns:repeat(4,minmax(0,1fr))}.admin-stat,.admin-card{background:var(--admin-card);border:1px solid var(--admin-line);border-radius:var(--admin-radius);box-shadow:var(--admin-shadow)}.admin-stat{padding:20px}.admin-stat-icon{width:42px;height:42px;border-radius:12px;background:#eef4ff;color:var(--admin-brand);display:grid;place-items:center;font-weight:900}.admin-stat strong{display:block;font-size:28px;margin-top:14px}.admin-stat span{font-size:12px;color:var(--admin-muted)}.admin-card{overflow:hidden}.admin-card-head{padding:18px 20px;border-bottom:1px solid var(--admin-line);display:flex;align-items:center;justify-content:space-between;gap:12px}.admin-card-head h2,.admin-card-head h3{margin:0;font-size:17px}.admin-card-body{padding:20px}.admin-split{grid-template-columns:1.35fr .8fr}.admin-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:18px}.admin-toolbar-left,.admin-toolbar-right,.admin-actions{display:flex;align-items:center;gap:9px;flex-wrap:wrap}.admin-button,.btn{border:0;border-radius:10px;padding:10px 14px;cursor:pointer;font-weight:700;text-decoration:none!important;display:inline-flex;align-items:center;justify-content:center;gap:7px;line-height:1.2}.admin-button.primary,.btn-primary{background:var(--admin-brand);color:#fff}.admin-button.primary:hover,.btn-primary:hover{background:var(--admin-brand-dark);color:#fff}.admin-button.secondary,.btn-default{background:#edf2f8;color:#31405a}.admin-button.danger,.btn-danger{background:#fff0f1;color:var(--admin-danger)}.admin-button.ghost{background:#fff;color:#536078;border:1px solid var(--admin-line)}.admin-button.small{padding:7px 9px;font-size:12px}.admin-search,.form-control{border:1px solid var(--admin-line);border-radius:10px;padding:10px 12px;background:#fff;color:var(--admin-text);outline:none;width:100%;min-height:41px}.admin-search{min-width:260px}.admin-search:focus,.form-control:focus{border-color:#94b9ff;box-shadow:0 0 0 3px #edf4ff}.admin-table-wrap{overflow:auto}.admin-table,.table{width:100%;border-collapse:collapse;background:#fff}.admin-table th,.admin-table td,.table th,.table td{padding:13px 12px;border-bottom:1px solid var(--admin-line);text-align:left;font-size:13px;vertical-align:middle}.admin-table th,.table th{color:var(--admin-muted);font-size:11px;text-transform:uppercase;letter-spacing:.05em;background:#fafbfd;white-space:nowrap}.admin-table tr:last-child td,.table tr:last-child td{border-bottom:0}.admin-status{display:inline-flex;padding:5px 9px;border-radius:999px;font-size:11px;font-weight:800}.admin-status.on{background:#e9f8f0;color:var(--admin-ok)}.admin-status.off{background:#f1f3f6;color:#7a8493}.admin-status.info{background:#eef4ff;color:var(--admin-brand)}.admin-status.warn{background:#fff7e6;color:var(--admin-warning)}.admin-muted{color:var(--admin-muted)}.admin-small{font-size:12px}.admin-empty{padding:42px 20px;text-align:center;color:var(--admin-muted)}.admin-form{max-width:980px}.admin-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}.admin-field,.form-group{margin-bottom:16px}.admin-field.full{grid-column:1/-1}.admin-field label,.control-label{display:block;font-size:12px;font-weight:800;color:#536078;margin-bottom:7px}.admin-field textarea,textarea.form-control{min-height:118px;resize:vertical}.admin-help{font-size:11px;color:var(--admin-muted);margin-top:6px}.text-danger{color:var(--admin-danger);font-size:12px}.validation-summary-errors{background:#fff0f1;border:1px solid #ffd3d8;color:#8f2030;border-radius:10px;padding:12px 15px;margin-bottom:16px}.checkbox{padding-top:7px}.admin-page-info{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:16px;flex-wrap:wrap;color:var(--admin-muted);font-size:12px}.admin-pager{display:flex;align-items:center;gap:6px}.admin-pager a,.admin-pager span{min-width:34px;height:34px;border-radius:9px;border:1px solid var(--admin-line);display:grid;place-items:center;text-decoration:none;background:#fff;font-size:12px;font-weight:700}.admin-pager span.active{background:var(--admin-brand);border-color:var(--admin-brand);color:#fff}.admin-pager .disabled{opacity:.45;pointer-events:none}.admin-thumb{width:72px;height:48px;object-fit:cover;border-radius:9px;border:1px solid var(--admin-line);background:#f2f4f8}.admin-route{font-family:Consolas,monospace;background:#f5f7fb;border-radius:7px;padding:4px 7px;font-size:11px}.admin-tree{display:flex;flex-direction:column}.admin-tree-item{padding:14px 0;border-bottom:1px solid var(--admin-line)}.admin-tree-main{display:flex;align-items:center;gap:12px}.admin-tree-main .grow{flex:1}.admin-sub-list{margin:10px 0 0 38px;border-left:2px solid #edf1f6;padding-left:14px}.admin-sub-item{display:flex;align-items:center;gap:10px;padding:10px 0}.admin-sub-item .grow{flex:1}.admin-note{border:1px solid #d8e6ff;background:#f4f8ff;border-radius:12px;padding:14px 16px;color:#40516d;font-size:13px}.admin-warning{border-color:#f3d49a;background:#fff9ed;color:#76521d}.admin-login-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at top left,#eaf2ff,#f5f7fb 46%,#eef2f8)}.admin-login-card{width:min(430px,96vw);background:#fff;border:1px solid var(--admin-line);border-radius:22px;padding:30px;box-shadow:0 24px 70px rgba(20,34,58,.14)}.admin-login-mark{width:52px;height:52px;border-radius:15px;background:linear-gradient(135deg,#1469ff,#65a3ff);color:#fff;display:grid;place-items:center;font-weight:900;margin-bottom:18px}.admin-login-card h1{margin:0 0 8px;font-size:25px}.admin-login-card p{color:var(--admin-muted);font-size:13px;margin:0 0 22px}.admin-mobile-menu{display:none;border:0;background:#eef2f7;border-radius:10px;width:40px;height:40px;cursor:pointer}.admin-flash{margin-bottom:16px;padding:12px 15px;border-radius:11px;background:#e9f8f0;color:#126d46;border:1px solid #ccebdc}.admin-flash.error{background:#fff0f1;color:#8f2030;border-color:#ffd3d8}.admin-kicker{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--admin-muted);font-weight:800}.admin-content-card{display:flex;align-items:center;gap:16px;padding:15px 0;border-bottom:1px solid var(--admin-line)}.admin-content-card:last-child{border-bottom:0}.admin-content-card .grow{flex:1}.admin-content-title{font-size:14px;font-weight:800}.admin-content-meta{font-size:12px;color:var(--admin-muted);margin-top:4px}.admin-inline-form{display:inline}.admin-inline-form form{display:inline}.admin-menu-count{margin-left:auto;background:rgba(255,255,255,.08);padding:2px 7px;border-radius:999px;font-size:10px}.admin-section-title{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:0 0 14px}.admin-section-title h2{margin:0;font-size:18px}hr{border:0;border-top:1px solid var(--admin-line)}dl.dl-horizontal{display:grid;grid-template-columns:180px 1fr;gap:0;margin:0}dl.dl-horizontal dt,dl.dl-horizontal dd{padding:11px 10px;border-bottom:1px solid var(--admin-line);margin:0}dl.dl-horizontal dt{font-weight:800;color:#536078}.form-actions{display:flex;gap:10px;margin-top:18px}
@media(max-width:1100px){.admin-stats{grid-template-columns:repeat(2,1fr)}.admin-split{grid-template-columns:1fr}}
@media(max-width:800px){.admin-sidebar{transform:translateX(-100%);transition:.2s}.admin-sidebar.open{transform:translateX(0)}.admin-main{margin-left:0}.admin-topbar{padding:0 16px}.admin-workspace{padding:20px 16px 40px}.admin-mobile-menu{display:block}.admin-top-actions .admin-user{display:none}.admin-form-grid{grid-template-columns:1fr}.admin-field.full{grid-column:auto}.admin-search{min-width:180px}.admin-stats{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.admin-stats{grid-template-columns:1fr}.admin-topbar h1{font-size:19px}.admin-card-head{align-items:flex-start;flex-direction:column}.admin-toolbar{align-items:stretch}.admin-toolbar-left,.admin-toolbar-right{width:100%}.admin-search{width:100%}.admin-button{flex:1}.admin-tree-main,.admin-sub-item{align-items:flex-start;flex-wrap:wrap}}