:root{--bg:#0f1117;--card:#1e2130;--card-hover:#252840;--accent:#6c63ff;--accent-hover:#8b84ff;--text:#e0e0e0;--text-muted:#8b92a5;--border:#2d3147;--success:#4caf50;--warning:#ff9800;--danger:#f44336;--accent-rgb:108, 99, 255;--sidebar-w:240px}:root[data-theme=light]{--bg:#f4f5f9;--card:#fff;--card-hover:#eceef5;--accent:#5a52e0;--accent-hover:#4840c8;--text:#1a1c25;--text-muted:#6b7280;--border:#d9dce6;--accent-rgb:90, 82, 224}:root[data-theme=light] .badge-green{background:#dcf5dc}:root[data-theme=light] .badge-red{background:#fbe0e0}:root[data-theme=light] .badge-yellow{background:#fdf0d8}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,sans-serif;font-size:14px;line-height:1.5}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover)}button{cursor:pointer;border:none;outline:none;font-family:inherit;font-size:14px}.btn{background:var(--card-hover);color:var(--text);border-radius:8px;align-items:center;padding:8px 16px;font-weight:500;transition:background .15s;display:inline-flex}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-danger{background:var(--danger);color:#fff}.btn-ghost{color:var(--text-muted);background:0 0}.btn-ghost:hover{background:var(--card-hover);color:var(--text)}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:20px}.badge{border-radius:20px;align-items:center;padding:2px 8px;font-size:12px;font-weight:500;display:inline-flex}.badge-green{color:var(--success);background:#1a3a1a}.badge-red{color:var(--danger);background:#3a1a1a}.badge-yellow{color:var(--warning);background:#3a2a1a}table{border-collapse:collapse;width:100%}th{text-align:left;color:var(--text-muted);border-bottom:1px solid var(--border);text-transform:uppercase;letter-spacing:.5px;padding:10px 12px;font-size:12px;font-weight:500}td{border-bottom:1px solid var(--border);padding:12px}tr:last-child td{border-bottom:none}tr:hover td{background:var(--card-hover)}input,select{background:var(--bg);border:1px solid var(--border);color:var(--text);border-radius:8px;outline:none;width:100%;padding:8px 12px;font-family:inherit;font-size:14px}input:focus,select:focus{border-color:var(--accent)}.layout{min-height:100vh;display:flex}.sidebar{width:var(--sidebar-w);background:var(--card);border-right:1px solid var(--border);flex-direction:column;height:100vh;padding:20px 0;display:flex;position:fixed;overflow-y:auto}.sidebar-logo{color:var(--accent);border-bottom:1px solid var(--border);margin-bottom:12px;padding:0 20px 24px;font-size:18px;font-weight:700}.nav-item{color:var(--text-muted);cursor:pointer;border-radius:0;align-items:center;gap:10px;padding:10px 20px;transition:all .15s;display:flex}.nav-item:hover{background:var(--card-hover);color:var(--text)}.nav-item.active{color:var(--accent);background:#1a1b2e}.main-content{margin-left:var(--sidebar-w);flex:1;min-width:0;padding:32px}.page-title{margin-bottom:24px;font-size:22px;font-weight:600}.stats-grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px;margin-bottom:28px;display:grid}.stat-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:16px 20px}.stat-value{color:var(--accent);font-size:28px;font-weight:700}.stat-label{color:var(--text-muted);margin-top:4px;font-size:13px}.section-title{color:var(--text);margin-bottom:16px;font-size:16px;font-weight:600}.progress-bar{background:var(--border);border-radius:3px;height:6px;overflow:hidden}.progress-fill{border-radius:3px;height:100%;transition:width .3s}.progress-fill.low{background:var(--success)}.progress-fill.mid{background:var(--warning)}.progress-fill.high{background:var(--danger)}@keyframes toastIn{0%{opacity:0;transform:translate(24px)}to{opacity:1;transform:none}}textarea:focus{border-color:var(--accent)}@media (width<=820px){.layout{flex-direction:column}.sidebar{border-right:none;border-bottom:1px solid var(--border);flex-flow:wrap;align-items:center;width:100%;height:auto;padding:8px;position:static}.sidebar-logo{border:none;width:100%;margin:0;padding:8px 12px}.nav-item{border-radius:8px;padding:8px 12px}.nav-item.active{background:#1a1b2e}.main-content{margin-left:0;padding:16px}.stats-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr))}}