:root{color-scheme:dark;--bg-root: #0b0f14;--bg-panel: #121821;--bg-panel-hover: #18202c;--bg-elevated: #1a2330;--border: #273244;--text: #e7edf5;--text-muted: #93a0b4;--accent: #4f8cff;--accent-soft: rgba(79, 140, 255, .12);--danger: #ff6b6b;--success: #3ecf8e;--warning: #f5b942;--radius: 12px;--sidebar-width: 260px;font-family:Inter,Segoe UI,system-ui,sans-serif;line-height:1.5;font-weight:400;color:var(--text);background:var(--bg-root)}*{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0}button,input,select,textarea{font:inherit}a{color:inherit;text-decoration:none}button{cursor:pointer}.app-shell{display:grid;grid-template-columns:var(--sidebar-width) 1fr;min-height:100vh}.sidebar{border-right:1px solid var(--border);background:linear-gradient(180deg,#101722,#0d121a);padding:24px 16px;display:flex;flex-direction:column;gap:24px}.brand{padding:0 8px}.brand-kicker{color:var(--accent);font-size:12px;letter-spacing:.08em;text-transform:uppercase}.brand-title{margin:4px 0 0;font-size:20px;font-weight:700}.nav-list{display:flex;flex-direction:column;gap:6px}.nav-link{display:flex;flex-direction:column;gap:2px;padding:10px 12px;border-radius:10px;border:1px solid transparent;transition:background .15s ease,border-color .15s ease}.nav-link:hover{background:var(--bg-panel-hover)}.nav-link.active{background:var(--accent-soft);border-color:#4f8cff59}.nav-link.disabled{opacity:.45;pointer-events:none}.nav-link-label{font-weight:600}.nav-link-desc{font-size:12px;color:var(--text-muted)}.main{padding:28px 32px 48px}.page-header{margin-bottom:24px}.page-header h1{margin:0 0 8px;font-size:28px}.page-header p{margin:0;color:var(--text-muted)}.panel{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.panel+.panel{margin-top:16px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px}.stat-card{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.stat-label{color:var(--text-muted);font-size:13px}.stat-value{margin-top:8px;font-size:28px;font-weight:700}.toolbar{display:flex;flex-wrap:wrap;gap:12px;align-items:end;margin-bottom:16px}.field{display:flex;flex-direction:column;gap:6px;min-width:180px}.field label{font-size:13px;color:var(--text-muted)}.field input,.field select,.field textarea{background:var(--bg-root);border:1px solid var(--border);border-radius:10px;color:var(--text);padding:10px 12px}.field textarea{min-height:80px;resize:vertical}.btn{border:1px solid var(--border);background:var(--bg-elevated);color:var(--text);border-radius:10px;padding:10px 14px}.btn-primary{background:var(--accent);border-color:transparent;color:#fff}.btn-danger{background:#ff6b6b1f;border-color:#ff6b6b59;color:#ffb4b4}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--border);vertical-align:top}th{color:var(--text-muted);font-size:13px;font-weight:600}.badge{display:inline-flex;align-items:center;border-radius:999px;padding:4px 10px;font-size:12px;font-weight:600}.badge-ban{background:#ff6b6b1f;color:#ffb4b4}.badge-whitelist{background:#3ecf8e1f;color:#9ef0c8}.badge-layer{background:#4f8cff1f;color:#a8c7ff}.empty-state{color:var(--text-muted);padding:24px 0}.error-banner{background:#ff6b6b1f;border:1px solid rgba(255,107,107,.35);color:#ffb4b4;border-radius:var(--radius);padding:12px 14px;margin-bottom:16px}@media(max-width:960px){.app-shell{grid-template-columns:1fr}.sidebar{border-right:none;border-bottom:1px solid var(--border)}}