:root{--bg-primary: #0a0e1a;--bg-secondary: #131826;--bg-card: #1a2033;--bg-hover: #232b40;--text-primary: #e4e7ef;--text-secondary: #8b92a8;--text-muted: #5a6178;--accent: #3b82f6;--accent-hover: #2563eb;--green: #22c55e;--red: #ef4444;--yellow: #f59e0b;--orange: #f97316;--border: #2a3148;--radius: 8px;--shadow: 0 2px 8px rgba(0, 0, 0, .3)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-primary);color:var(--text-primary);font-size:14px;line-height:1.5}.loading{display:flex;align-items:center;justify-content:center;height:100vh;color:var(--text-secondary)}a{color:var(--accent);text-decoration:none}button{cursor:pointer;border:none;border-radius:var(--radius);padding:8px 16px;font-size:14px;transition:background .2s}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-danger{background:var(--red);color:#fff}.btn-danger:hover{background:#dc2626}.btn-success{background:var(--green);color:#fff}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}.grid{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}@media (max-width: 768px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}.stat-value{font-size:24px;font-weight:700;margin-top:4px}.stat-label{font-size:12px;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px}table{width:100%;border-collapse:collapse}th,td{padding:8px 12px;text-align:left;border-bottom:1px solid var(--border)}th{font-weight:600;color:var(--text-secondary);font-size:12px;text-transform:uppercase}.badge{display:inline-block;padding:2px 8px;border-radius:4px;font-size:12px;font-weight:600}.badge-green{background:#22c55e33;color:var(--green)}.badge-red{background:#ef444433;color:var(--red)}.badge-yellow{background:#f59e0b33;color:var(--yellow)}.badge-blue{background:#3b82f633;color:var(--accent)}.layout{display:flex;min-height:100vh}.sidebar{width:220px;background:var(--bg-secondary);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;height:100vh}.sidebar-header{padding:20px 16px;border-bottom:1px solid var(--border)}.sidebar-header h1{font-size:22px;font-weight:800;color:var(--accent);margin:0}.sidebar-subtitle{font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px}.sidebar-nav{flex:1;padding:8px;overflow-y:auto}.nav-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--radius);color:var(--text-secondary);font-size:14px;font-weight:500;transition:all .2s;margin-bottom:2px}.nav-item:hover{background:var(--bg-hover);color:var(--text-primary)}.nav-item.active{background:var(--accent);color:#fff}.sidebar-footer{padding:12px;border-top:1px solid var(--border)}.ws-status{display:flex;align-items:center;gap:6px;font-size:12px;padding:4px 8px;margin-bottom:8px}.ws-status.online{color:var(--green)}.ws-status.offline{color:var(--red)}.ws-dot{width:8px;height:8px;border-radius:50%;background:currentColor;animation:pulse 2s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.kill-switch-warning{background:var(--red);color:#fff;padding:6px 8px;border-radius:var(--radius);font-size:11px;font-weight:700;text-align:center;margin-bottom:8px;animation:pulse 1.5s infinite}.btn-logout{display:flex;align-items:center;gap:6px;width:100%;background:transparent;color:var(--text-secondary);padding:8px 12px;font-size:13px}.btn-logout:hover{background:var(--bg-hover);color:var(--text-primary)}.main-content{flex:1;margin-left:220px;padding:24px;min-height:100vh}.page-header{margin-bottom:24px}.page-header h2{font-size:22px;font-weight:700}.page-header p{color:var(--text-secondary);font-size:13px;margin-top:4px}.login-container{display:flex;align-items:center;justify-content:center;min-height:100vh;background:var(--bg-primary)}.login-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:32px;width:360px;box-shadow:var(--shadow)}.login-card h2{text-align:center;color:var(--accent);margin-bottom:24px}.login-card input{width:100%;padding:10px 14px;background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-primary);font-size:14px;margin-bottom:12px}.login-card input:focus{outline:none;border-color:var(--accent)}.login-error{color:var(--red);font-size:13px;margin-bottom:12px;text-align:center}.login-card button{width:100%}