:root{--bg-body: #f0f2f5;--bg-card: #ffffff;--bg-sidebar: #0f1729;--bg-sidebar-hover: rgba(255,255,255,.06);--bg-sidebar-active: rgba(74,108,247,.15);--bg-input: #ffffff;--bg-th: #f7f8fa;--color-primary: #4a6cf7;--color-primary-hover: #3b5de7;--color-primary-light: #eef1fe;--color-success: #10b981;--color-success-light: #ecfdf5;--color-danger: #ef4444;--color-danger-light: #fef2f2;--color-warning: #f59e0b;--color-warning-light: #fffbeb;--color-info: #3b82f6;--color-info-light: #eff6ff;--color-purple: #8b5cf6;--color-purple-light: #f5f3ff;--color-text: #1e293b;--color-text-secondary: #64748b;--color-text-muted: #94a3b8;--color-border: #e2e8f0;--color-border-light: #f1f5f9;--shadow-sm: 0 1px 2px rgba(0,0,0,.04);--shadow-md: 0 1px 8px rgba(0,0,0,.06);--shadow-lg: 0 4px 24px rgba(0,0,0,.1);--shadow-xl: 0 8px 40px rgba(0,0,0,.12);--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--sidebar-width: 240px;--transition: .2s ease}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:14px;-webkit-font-smoothing:antialiased}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Inter,Roboto,Noto Sans SC,sans-serif;background:var(--bg-body);color:var(--color-text);line-height:1.5}a{color:inherit;text-decoration:none}::selection{background:var(--color-primary);color:#fff}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#94a3b8}.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#0f1729,#1a2744,#0f1729)}.login-card{background:var(--bg-card);padding:40px 36px;border-radius:var(--radius-xl);width:400px;box-shadow:var(--shadow-xl);animation:fadeInUp .4s ease}.login-card h1{text-align:center;margin-bottom:6px;font-size:24px;color:var(--color-text);font-weight:700;letter-spacing:-.5px}.login-card p{text-align:center;color:var(--color-text-muted);font-size:13px;margin-bottom:28px}.login-card .form-group{margin-bottom:18px}.login-card label{display:block;font-size:13px;color:var(--color-text-secondary);margin-bottom:6px;font-weight:500}.login-card input{width:100%;padding:10px 14px;border:1.5px solid var(--color-border);border-radius:var(--radius-sm);font-size:14px;transition:all var(--transition);background:var(--bg-input)}.login-card input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-light)}.login-card .error{color:var(--color-danger);font-size:13px;margin-bottom:14px;padding:8px 12px;background:var(--color-danger-light);border-radius:var(--radius-sm)}.hub-layout{display:flex;min-height:100vh}.hub-sidebar{width:var(--sidebar-width);background:var(--bg-sidebar);color:#fff;display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100;overflow-y:auto;overflow-x:hidden}.hub-sidebar .logo{padding:22px 24px 18px;font-size:17px;font-weight:700;letter-spacing:-.3px;border-bottom:1px solid rgba(255,255,255,.06);display:flex;align-items:center;gap:10px}.hub-sidebar .logo span{color:var(--color-primary)}.hub-sidebar .nav-section{padding:16px 0 4px}.hub-sidebar .nav-label{padding:0 24px;font-size:11px;font-weight:600;color:#ffffff4d;text-transform:uppercase;letter-spacing:.8px;margin-bottom:6px}.hub-sidebar nav{flex:1;padding:8px 0}.hub-sidebar nav a{display:flex;align-items:center;gap:12px;padding:9px 24px;color:#ffffff8c;font-size:13.5px;font-weight:450;transition:all var(--transition);border-left:3px solid transparent;position:relative}.hub-sidebar nav a .nav-icon{width:20px;text-align:center;font-size:15px;opacity:.7;flex-shrink:0}.hub-sidebar nav a:hover{color:#ffffffe6;background:var(--bg-sidebar-hover)}.hub-sidebar nav a.active{color:#fff;background:var(--bg-sidebar-active);border-left-color:var(--color-primary);font-weight:500}.hub-sidebar nav a.active .nav-icon{opacity:1}.hub-sidebar .sidebar-footer{padding:16px 24px;border-top:1px solid rgba(255,255,255,.06);font-size:13px;color:#ffffff59;display:flex;justify-content:space-between;align-items:center}.hub-sidebar .sidebar-footer button{background:none;border:1px solid rgba(255,255,255,.15);color:#fff9;cursor:pointer;font-size:12px;padding:4px 12px;border-radius:var(--radius-sm);transition:all var(--transition)}.hub-sidebar .sidebar-footer button:hover{color:#fff;border-color:#fff6;background:#ffffff0d}.hub-main{flex:1;margin-left:var(--sidebar-width);padding:28px 36px;min-height:100vh;animation:fadeIn .25s ease}.page-title{font-size:20px;font-weight:700;margin-bottom:22px;color:var(--color-text);letter-spacing:-.3px}.btn{padding:8px 18px;border:none;border-radius:var(--radius-sm);font-size:13.5px;font-weight:500;cursor:pointer;transition:all var(--transition);display:inline-flex;align-items:center;gap:6px;line-height:1.4}.btn:disabled{opacity:.5;cursor:not-allowed}.btn:active:not(:disabled){transform:scale(.97)}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--color-primary-hover);box-shadow:0 2px 8px #4a6cf74d}.btn-danger{background:var(--color-danger);color:#fff}.btn-danger:hover:not(:disabled){background:#dc2626;box-shadow:0 2px 8px #ef44444d}.btn-ghost{background:transparent;color:var(--color-text-secondary);border:1.5px solid var(--color-border)}.btn-ghost:hover:not(:disabled){background:var(--color-border-light);border-color:#cbd5e1;color:var(--color-text)}.btn-sm{padding:5px 12px;font-size:12.5px}.message{padding:10px 16px;border-radius:var(--radius-sm);margin-bottom:16px;font-size:13.5px;font-weight:450;animation:fadeIn .2s ease}.message.success{background:var(--color-success-light);color:#065f46;border:1px solid #a7f3d0}.message.error{background:var(--color-danger-light);color:#991b1b;border:1px solid #fecaca}.table-wrap{background:var(--bg-card);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--color-border-light)}.table-wrap table{width:100%;border-collapse:collapse}.table-wrap th{background:var(--bg-th);text-align:left;padding:11px 16px;font-size:12.5px;color:var(--color-text-secondary);font-weight:600;border-bottom:1px solid var(--color-border);white-space:nowrap;letter-spacing:.2px}.table-wrap td{padding:12px 16px;font-size:13.5px;border-bottom:1px solid var(--color-border-light);transition:background var(--transition)}.table-wrap tr:last-child td{border-bottom:none}.table-wrap tr:hover td{background:#f8fafc}.status-dot{width:8px;height:8px;border-radius:50%;display:inline-block;margin-right:6px;box-shadow:0 0 0 2px #0000000a}.status-dot.active{background:var(--color-success);box-shadow:0 0 0 3px var(--color-success-light)}.status-dot.error{background:var(--color-danger);box-shadow:0 0 0 3px var(--color-danger-light)}.status-dot.inactive{background:var(--color-text-muted)}.badge{display:inline-block;padding:2px 10px;border-radius:10px;font-size:12px;font-weight:500;letter-spacing:.1px}.badge-green{background:var(--color-success-light);color:#065f46}.badge-red{background:var(--color-danger-light);color:#991b1b}.badge-gray{background:#f1f5f9;color:var(--color-text-secondary)}.badge-yellow{background:var(--color-warning-light);color:#92400e}.badge-blue{background:var(--color-info-light);color:#1e40af}.badge-purple{background:var(--color-purple-light);color:#6d28d9}.form-card{background:var(--bg-card);border-radius:var(--radius-md);padding:28px;box-shadow:var(--shadow-sm);border:1px solid var(--color-border-light);max-width:600px}.form-group{margin-bottom:18px}.form-group label{display:block;font-size:13px;color:var(--color-text-secondary);margin-bottom:6px;font-weight:550}.form-group input,.form-group select,.form-group textarea{width:100%;padding:9px 13px;border:1.5px solid var(--color-border);border-radius:var(--radius-sm);font-size:13.5px;transition:all var(--transition);background:var(--bg-input);color:var(--color-text)}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-light)}.form-group textarea{resize:vertical;min-height:80px;line-height:1.5}.form-group select{cursor:pointer}.form-hint{font-size:12px;color:var(--color-text-muted);margin-top:5px}.form-actions{display:flex;gap:10px;margin-top:24px}.detail-card{background:var(--bg-card);border-radius:var(--radius-md);padding:24px;box-shadow:var(--shadow-sm);border:1px solid var(--color-border-light);margin-bottom:20px}.detail-card h3{font-size:15px;font-weight:600;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--color-border-light);color:var(--color-text);letter-spacing:-.2px}.detail-row{display:flex;padding:8px 0;font-size:13.5px;align-items:baseline}.detail-row .label{width:130px;color:var(--color-text-muted);flex-shrink:0;font-weight:450}.detail-row .value{flex:1;word-break:break-all;color:var(--color-text)}.detail-row .value code{background:#f1f5f9;padding:2px 8px;border-radius:4px;font-size:12.5px;font-family:SF Mono,Monaco,Cascadia Code,monospace;color:var(--color-text-secondary);border:1px solid var(--color-border-light)}.stats-row{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:14px;margin-bottom:24px}.stat-card{background:var(--bg-card);border-radius:var(--radius-md);padding:20px 22px;box-shadow:var(--shadow-sm);border:1px solid var(--color-border-light);transition:all var(--transition)}.stat-card:hover{box-shadow:var(--shadow-md);transform:translateY(-1px)}.stat-card .stat-label{font-size:12.5px;color:var(--color-text-muted);margin-bottom:6px;font-weight:500}.stat-card .stat-value{font-size:26px;font-weight:700;color:var(--color-text);letter-spacing:-.5px}.toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;flex-wrap:wrap;gap:12px}.toolbar .page-title{margin-bottom:0}.empty-state{text-align:center;padding:60px 20px;color:var(--color-text-muted)}.empty-state p{font-size:15px;margin-bottom:16px}.loading{text-align:center;padding:60px;color:var(--color-text-muted);font-size:14px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translate(-8px)}to{opacity:1;transform:translate(0)}}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#0f172a80;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .15s ease}.modal-content{background:var(--bg-card);border-radius:var(--radius-lg);padding:28px;width:90%;max-height:85vh;overflow:auto;box-shadow:var(--shadow-xl);animation:fadeInUp .2s ease}.modal-content.sm{max-width:440px}.modal-content.md{max-width:600px}.modal-content.lg{max-width:800px}.hub-table{width:100%;border-collapse:collapse}select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2364748b' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:32px!important}input[type=checkbox]{width:16px;height:16px;accent-color:var(--color-primary);cursor:pointer}