*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--font: "Plus Jakarta Sans", system-ui, sans-serif;--accent: #7C3AED;--accent-hover: #6D28D9;--accent-light: #EDE9FE;--accent-mid: #A78BFA;--success: #22c55e;--danger: #ef4444;--warning: #f97316;--bg: #F5F3FF;--bg-card: #ffffff;--bg-secondary: #F9F8FF;--border: #E5E3F0;--text: #1a1523;--text-2: #6B6880;--text-3: #9896A8;--radius: 12px;--radius-sm: 8px;--shadow: 0 1px 3px rgba(124,58,237,.08), 0 1px 2px rgba(0,0,0,.04)}body{font-family:var(--font);background:var(--bg);color:var(--text);font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased}.layout{display:flex;height:100vh;overflow:hidden}.sidebar{width:240px;flex-shrink:0;background:var(--bg-card);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow-y:auto}.main-area{flex:1;display:flex;flex-direction:column;overflow:hidden}.topbar{height:58px;background:var(--bg-card);border-bottom:1px solid var(--border);padding:0 1.5rem;display:flex;align-items:center;justify-content:space-between;flex-shrink:0}.content{flex:1;overflow-y:auto;padding:1.5rem}.sidebar-logo{padding:1.25rem 1rem 1rem;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px}.logo-box{width:34px;height:34px;border-radius:9px;background:var(--accent);display:flex;align-items:center;justify-content:center;flex-shrink:0}.logo-box svg{width:18px;height:18px;stroke:#fff;fill:none;stroke-width:2}.logo-name{font-size:14px;font-weight:700;color:var(--text);letter-spacing:-.3px}.logo-sub{font-size:10px;color:var(--text-3)}.nav-group{padding:.75rem .5rem 0}.nav-group-label{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.07em;color:var(--text-3);padding:0 .6rem .5rem}.nav-link{display:flex;align-items:center;gap:9px;padding:8px 10px;border-radius:var(--radius-sm);color:var(--text-2);font-size:13.5px;cursor:pointer;transition:all .12s;text-decoration:none;font-weight:500}.nav-link:hover{background:var(--bg-secondary);color:var(--text)}.nav-link.active{background:var(--accent-light);color:var(--accent)}.nav-link svg{width:16px;height:16px;flex-shrink:0;stroke:currentColor;fill:none;stroke-width:2}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem;box-shadow:var(--shadow)}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem}.card-title{font-size:14px;font-weight:600;color:var(--text)}.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:1.25rem}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1rem 1.25rem;box-shadow:var(--shadow)}.stat-label{font-size:12px;color:var(--text-2);margin-bottom:4px;font-weight:500}.stat-value{font-size:28px;font-weight:700;color:var(--text);line-height:1.1}.stat-sub{font-size:12px;margin-top:4px;color:var(--text-3)}.stat-up{color:var(--success)}.stat-down{color:var(--danger)}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:var(--radius-sm);font-size:13px;font-weight:600;cursor:pointer;border:none;transition:all .15s;font-family:var(--font)}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-secondary{background:var(--bg-secondary);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:var(--border)}.btn-danger{background:#fee2e2;color:#991b1b}.btn-danger:hover{background:#fecaca}.btn-sm{padding:5px 12px;font-size:12px}.btn-icon{padding:7px;border-radius:var(--radius-sm)}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse}thead th{text-align:left;padding:0 0 10px;font-size:11px;font-weight:600;color:var(--text-2);text-transform:uppercase;letter-spacing:.06em;border-bottom:1px solid var(--border)}tbody td{padding:12px 0;border-bottom:1px solid var(--border)}tbody tr:last-child td{border-bottom:none}tbody tr:hover td{background:var(--bg-secondary)}.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:600}.badge-online{background:#dcfce7;color:#166534}.badge-offline{background:#fee2e2;color:#991b1b}.badge-active{background:var(--accent-light);color:var(--accent)}.badge-warning{background:#fef3c7;color:#92400e}.form-group{margin-bottom:1rem}.form-label{display:block;font-size:12px;font-weight:600;color:var(--text-2);margin-bottom:6px}.form-input{width:100%;padding:9px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:13.5px;font-family:var(--font);background:var(--bg-card);color:var(--text);outline:none;transition:border-color .15s}.form-input:focus{border-color:var(--accent-mid);box-shadow:0 0 0 3px var(--accent-light)}.form-select{width:100%;padding:9px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:13.5px;font-family:var(--font);background:var(--bg-card);color:var(--text);outline:none;-webkit-appearance:none;-moz-appearance:none;appearance:none;cursor:pointer}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem}.gap-sm{gap:.75rem}.divider{border:none;border-top:1px solid var(--border);margin:1rem 0}.text-sm{font-size:12px}.text-muted{color:var(--text-2)}.text-accent{color:var(--accent)}.fw-600{font-weight:600}.mt-1{margin-top:1rem}.mb-1{margin-bottom:1rem}.flex{display:flex}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:.5rem}.gap-3{gap:.75rem}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:100;padding:1rem}.modal{background:var(--bg-card);border-radius:var(--radius);padding:1.5rem;width:100%;max-width:480px;box-shadow:0 20px 60px #00000026}.modal-title{font-size:16px;font-weight:700;margin-bottom:1.25rem}.alert{padding:10px 14px;border-radius:var(--radius-sm);font-size:13px;margin-bottom:1rem}.alert-error{background:#fee2e2;color:#991b1b;border:1px solid #FECACA}.alert-success{background:#dcfce7;color:#166534;border:1px solid #BBF7D0}.skeleton{background:linear-gradient(90deg,var(--border) 25%,var(--bg-secondary) 50%,var(--border) 75%);background-size:200%;animation:shimmer 1.4s infinite;border-radius:var(--radius-sm)}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#ede9fe,#f5f3ff,#dbeafe)}.login-box{background:#fff;border-radius:16px;padding:2.5rem;width:100%;max-width:400px;box-shadow:0 20px 60px #7c3aed26}.empty-state{text-align:center;padding:3rem 1rem}.empty-state-icon{font-size:40px;margin-bottom:.75rem;opacity:.4}.empty-state p{color:var(--text-2);font-size:13px}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:99px}