*{margin:0;padding:0;box-sizing:border-box}:root{--navbar-height: 56px;--bg-primary: #0f1117;--bg-secondary: #1a1d27;--bg-card: #21242f;--bg-hover: #2a2d3a;--text-primary: #e4e6eb;--text-secondary: #9ca3af;--accent: #3b82f6;--accent-hover: #2563eb;--success: #22c55e;--warning: #f59e0b;--danger: #ef4444;--border: #2d3140}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-primary);color:var(--text-primary)}.layout{min-height:100vh}.navbar{position:fixed;top:0;left:0;right:0;height:var(--navbar-height);background:var(--bg-secondary);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 20px;z-index:100;gap:24px}.navbar-brand h1{font-size:20px;font-weight:700;color:var(--accent);white-space:nowrap}.navbar-nav{display:flex;align-items:center;gap:4px}.navbar-nav a{display:inline-flex;align-items:center;padding:8px 16px;color:var(--text-secondary);text-decoration:none;font-size:14px;border-radius:6px;transition:all .2s;white-space:nowrap}.navbar-nav a:hover{background:var(--bg-hover);color:var(--text-primary)}.navbar-nav a.active{background:var(--accent);color:#fff}.nav-divider{width:1px;height:24px;background:var(--border);margin:0 8px;flex-shrink:0}.navbar-right{margin-left:auto;display:flex;align-items:center;gap:12px}.user-info{display:flex;align-items:center;gap:8px}.user-info .username{font-weight:600;font-size:14px}.user-info .role{font-size:11px;text-transform:uppercase;background:var(--accent);color:#fff;padding:2px 6px;border-radius:4px}.btn-logout{padding:6px 14px;background:transparent;border:1px solid var(--border);color:var(--text-secondary);border-radius:6px;cursor:pointer;font-size:13px;transition:all .2s;white-space:nowrap}.btn-logout:hover{background:var(--danger);color:#fff;border-color:var(--danger)}.main-content{margin-top:var(--navbar-height);padding:24px;min-height:calc(100vh - var(--navbar-height))}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.page-header h2{font-size:24px;font-weight:600}.btn{padding:8px 16px;border-radius:6px;border:none;cursor:pointer;font-size:14px;font-weight:500;transition:all .2s;display:inline-flex;align-items:center;gap:6px}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:#dc2626}.btn-sm{padding:4px 10px;font-size:12px}.btn-secondary{background:var(--bg-hover);color:var(--text-primary);border:1px solid var(--border)}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:8px;padding:20px;margin-bottom:16px}.table-container{overflow-x:auto}table{width:100%;border-collapse:collapse}th,td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--border);font-size:13px}th{color:var(--text-secondary);font-weight:600;text-transform:uppercase;font-size:11px;letter-spacing:.5px}tr:hover td{background:var(--bg-hover)}.badge{display:inline-block;padding:2px 8px;border-radius:12px;font-size:11px;font-weight:600;text-transform:uppercase}.badge-success{background:#22c55e26;color:var(--success)}.badge-warning{background:#f59e0b26;color:var(--warning)}.badge-danger{background:#ef444426;color:var(--danger)}.badge-info{background:#3b82f626;color:var(--accent)}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:13px;color:var(--text-secondary);margin-bottom:4px}.form-group input,.form-group select,.form-group textarea{width:100%;padding:8px 12px;background:var(--bg-primary);border:1px solid var(--border);border-radius:6px;color:var(--text-primary);font-size:14px}.form-group textarea{min-height:100px;resize:vertical}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--accent)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:1000}.modal{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:24px;width:100%;max-width:500px;max-height:80vh;overflow-y:auto}.modal h3{margin-bottom:16px;font-size:18px}.modal-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:20px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:8px;padding:16px}.stat-card .label{font-size:12px;color:var(--text-secondary);text-transform:uppercase}.stat-card .value{font-size:28px;font-weight:700;margin-top:4px}.progress-bar{width:100%;height:8px;background:var(--bg-primary);border-radius:4px;overflow:hidden}.progress-bar .fill{height:100%;border-radius:4px;transition:width .5s ease}.status-dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:6px}.status-online{background:var(--success)}.status-offline{background:var(--text-secondary)}.status-busy{background:var(--warning)}.status-error{background:var(--danger)}.error-msg{background:#ef44441a;border:1px solid var(--danger);color:var(--danger);padding:10px 14px;border-radius:6px;margin-bottom:16px;font-size:13px}.empty-state{text-align:center;padding:48px 16px;color:var(--text-secondary)}.actions-cell{display:flex;gap:6px}