:root{--bg: #0f172a;--bg2: #1e293b;--bg3: #334155;--border: #475569;--text: #f1f5f9;--text2: #94a3b8;--accent: #3b82f6;--accent2: #1d4ed8;--ok: #22c55e;--warn: #f59e0b;--err: #ef4444;--sidebar: 200px;--radius: 8px;--font: "Segoe UI", system-ui, -apple-system, sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:var(--font);font-size:14px;line-height:1.5;min-height:100vh}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;border:none;border-radius:var(--radius);padding:8px 16px;font-size:13px;font-family:inherit;transition:background .15s}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent2)}.btn-secondary{background:var(--bg3);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:var(--border)}.btn-danger{background:var(--err);color:#fff}.btn-danger:hover{background:#dc2626}.btn-sm{padding:4px 10px;font-size:12px}input,select,textarea{background:var(--bg3);color:var(--text);border:1px solid var(--border);border-radius:var(--radius);padding:8px 12px;font-size:13px;font-family:inherit;width:100%;outline:none;transition:border-color .15s}input:focus,select:focus,textarea:focus{border-color:var(--accent)}.card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.card-sm{padding:14px}h1{font-size:22px;font-weight:600}h2{font-size:18px;font-weight:600}h3{font-size:15px;font-weight:600}.text-muted{color:var(--text2)}.text-ok{color:var(--ok)}.text-warn{color:var(--warn)}.text-err{color:var(--err)}.text-accent{color:var(--accent)}.flex{display:flex}.flex-col{display:flex;flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-1{gap:4px}.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}.gap-6{gap:24px}.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}@media (max-width: 900px){.grid4,.grid3{grid-template-columns:repeat(2,1fr)}}@media (max-width: 600px){.grid4,.grid3,.grid2{grid-template-columns:1fr}}.mt-1{margin-top:4px}.mt-2{margin-top:8px}.mt-3{margin-top:12px}.mt-4{margin-top:16px}.mt-6{margin-top:24px}.mb-2{margin-bottom:8px}.mb-4{margin-bottom:16px}.w-full{width:100%}.overflow-x{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:13px}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border)}th{color:var(--text2);font-weight:500;background:var(--bg3)}tr:last-child td{border-bottom:none}tr:hover td{background:#ffffff05}.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:100px;font-size:11px;font-weight:500}.badge-ok{background:#22c55e26;color:var(--ok)}.badge-warn{background:#f59e0b26;color:var(--warn)}.badge-err{background:#ef444426;color:var(--err)}.badge-info{background:#3b82f626;color:var(--accent)}.badge-gray{background:var(--bg3);color:var(--text2)}.spinner{border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:20px;height:20px;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.alert{padding:12px 16px;border-radius:var(--radius);font-size:13px;margin-bottom:12px}.alert-err{background:#ef44441f;border:1px solid rgba(239,68,68,.3);color:var(--err)}.alert-ok{background:#22c55e1f;border:1px solid rgba(34,197,94,.3);color:var(--ok)}.alert-warn{background:#f59e0b1f;border:1px solid rgba(245,158,11,.3);color:var(--warn)}.alert-info{background:#3b82f61a;border:1px solid rgba(59,130,246,.3);color:var(--accent)}.stat-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.stat-card .stat-value{font-size:32px;font-weight:700;color:var(--text);line-height:1.1}.stat-card .stat-label{font-size:12px;color:var(--text2);margin-top:4px}.stat-card .stat-icon{font-size:24px}.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.page-content{padding:24px;max-width:1400px}