*,:after,:before{box-sizing:border-box;margin:0;padding:0}:root{--sidebar-bg:#0f0f1a;--sidebar-w:240px;--bg:#f5f4fa;--card:#ffffff;--fg:#1a1a2e;--muted:#6b6b8a;--border:#e2e1ee;--accent:#6B4FBB;--accent-light:#eeedfe;--danger:#dc2626;--success:#16a34a;--warning:#d97706;--radius:10px;--font:-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif}body,html{height:100%}body{font-family:var(--font);background:var(--bg);color:var(--fg);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}.admin-shell{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-w);background:var(--sidebar-bg);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:20;overflow-y:auto}.sidebar-logo{padding:20px 18px 16px;border-bottom:1px solid rgba(255,255,255,.08)}.sidebar-logo span{font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.35);display:block;margin-bottom:4px}.sidebar-logo strong{font-size:16px;color:#fff;font-weight:700}.sidebar-nav{padding:12px 10px;flex:1;display:flex;flex-direction:column;gap:2px}.sidebar-label{font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.25);padding:14px 8px 6px}.sidebar-link{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:8px;color:rgba(255,255,255,.6);text-decoration:none;font-size:13px;font-weight:500;transition:background .12s,color .12s}.sidebar-link:hover{background:rgba(255,255,255,.07);color:#fff}.sidebar-link.active{background:rgba(107,79,187,.35);color:#c4b5fd}.sidebar-link .icon{font-size:16px;width:20px;text-align:center;flex-shrink:0}.sidebar-footer{padding:12px;border-top:1px solid rgba(255,255,255,.08)}.main-content{margin-left:var(--sidebar-w);flex:1;min-width:0}.page-header{background:var(--card);border-bottom:1px solid var(--border);padding:16px 28px;display:flex;align-items:center;justify-content:space-between;gap:16px;position:sticky;top:0;z-index:10}.page-header h1{font-size:18px;font-weight:700;color:var(--fg)}.page-body{padding:28px;max-width:1200px}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:8px;font-size:13px;font-weight:600;cursor:pointer;border:none;font-family:var(--font);transition:opacity .15s,transform .1s;text-decoration:none;white-space:nowrap}.btn:hover{opacity:.88}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.4;cursor:not-allowed}.btn-primary{background:var(--accent);color:#fff}.btn-danger{background:var(--danger);color:#fff}.btn-ghost{background:transparent;color:var(--muted);border:1px solid var(--border)}.btn-sm{padding:5px 10px;font-size:12px}.field{display:flex;flex-direction:column;gap:5px}.field label{font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}.input,.select,.textarea{padding:9px 12px;border:1.5px solid var(--border);border-radius:8px;font-size:14px;font-family:var(--font);color:var(--fg);background:var(--card);outline:none;transition:border-color .15s;width:100%}.input:focus,.select:focus,.textarea:focus{border-color:var(--accent)}.textarea{resize:vertical;min-height:80px;line-height:1.55}.badge{display:inline-flex;align-items:center;gap:4px;font-size:11px;font-weight:600;padding:3px 9px;border-radius:99px;white-space:nowrap}.badge-public{background:#dcfce7;color:#166534}.badge-admin_only{background:#fef9c3;color:#854d0e}.badge-hidden{background:#fee2e2;color:#991b1b}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse}td,th{padding:10px 14px;text-align:left;border-bottom:1px solid var(--border);font-size:13px}th{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);background:var(--bg)}tr:hover td{background:var(--accent-light)}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#1a1a2e;color:#fff;padding:12px 20px;border-radius:10px;font-size:13px;font-weight:500;z-index:9999;box-shadow:0 4px 20px rgba(0,0,0,.25);animation:slideUp .2s ease}@keyframes slideUp{0%{transform:translateX(-50%) translateY(10px);opacity:0}to{transform:translateX(-50%) translateY(0);opacity:1}}.divider{border:none;border-top:1px solid var(--border);margin:20px 0}.grid-2{grid-template-columns:1fr 1fr}.grid-2,.grid-3{display:grid;gap:16px}.grid-3{grid-template-columns:1fr 1fr 1fr}.flex-between{justify-content:space-between;gap:12px}.flex-between,.flex-gap{display:flex;align-items:center}.flex-gap{gap:10px}.text-muted{color:var(--muted)}.text-sm{font-size:12px}.mt-4{margin-top:16px}.mb-4{margin-bottom:16px}