:root{--bg-primary: #0a0f1a;--bg-secondary: #111827;--bg-card: #1a2332;--bg-card-hover: #1f2b3d;--bg-input: #0d1422;--border: #1e2d42;--border-hover: #2a3f5f;--text-primary: #f1f5f9;--text-secondary: #8899b0;--text-muted: #5a6b82;--accent: #10b981;--accent-hover: #059669;--accent-glow: rgba(16, 185, 129, .15);--accent-soft: rgba(16, 185, 129, .1);--danger: #ef4444;--danger-hover: #dc2626;--danger-soft: rgba(239, 68, 68, .1);--warning: #f59e0b;--warning-soft: rgba(245, 158, 11, .1);--info: #3b82f6;--info-soft: rgba(59, 130, 246, .1);--gradient-accent: linear-gradient(135deg, #10b981, #059669);--gradient-header: linear-gradient(135deg, #0a0f1a 0%, #111827 100%);--gradient-card: linear-gradient(145deg, #1a2332 0%, #151d2b 100%);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4);--shadow-lg: 0 10px 30px rgba(0, 0, 0, .5);--shadow-glow: 0 0 20px rgba(16, 185, 129, .2);--font-sans: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-xl: 24px;--transition: all .2s cubic-bezier(.4, 0, .2, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;min-height:100vh}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--border-hover)}.app-layout{display:flex;min-height:100vh}.sidebar{width:260px;background:var(--bg-secondary);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100;transition:var(--transition)}.sidebar-header{padding:24px 20px;border-bottom:1px solid var(--border)}.sidebar-logo{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--text-primary)}.sidebar-logo-icon{width:40px;height:40px;background:var(--gradient-accent);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:20px;box-shadow:var(--shadow-glow)}.sidebar-logo-text{font-size:18px;font-weight:700;letter-spacing:-.5px}.sidebar-logo-subtitle{font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px}.sidebar-nav{flex:1;padding:16px 12px;display:flex;flex-direction:column;gap:4px}.nav-link{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:var(--radius-md);color:var(--text-secondary);text-decoration:none;font-size:14px;font-weight:500;transition:var(--transition);cursor:pointer;border:none;background:none;width:100%;text-align:left}.nav-link:hover{background:var(--bg-card);color:var(--text-primary)}.nav-link.active{background:var(--accent-soft);color:var(--accent)}.nav-link.active:before{content:"";position:absolute;left:0;width:3px;height:24px;background:var(--accent);border-radius:0 3px 3px 0}.sidebar-footer{padding:16px 12px;border-top:1px solid var(--border)}.main-content{flex:1;margin-left:260px;padding:32px;max-width:calc(100vw - 260px)}.page-header{margin-bottom:32px}.page-title{font-size:28px;font-weight:800;letter-spacing:-.5px;margin-bottom:4px}.page-subtitle{color:var(--text-secondary);font-size:15px}.card{background:var(--gradient-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;transition:var(--transition)}.card:hover{border-color:var(--border-hover)}.card-title{font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);margin-bottom:8px}.card-value{font-size:36px;font-weight:800;letter-spacing:-1px;line-height:1}.card-change{font-size:13px;margin-top:8px;display:flex;align-items:center;gap:4px}.card-change.positive{color:var(--accent)}.card-change.negative{color:var(--danger)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-bottom:32px}.stat-card{background:var(--gradient-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px 24px;transition:var(--transition)}.stat-card:hover{border-color:var(--border-hover);transform:translateY(-2px);box-shadow:var(--shadow-md)}.stat-icon{width:44px;height:44px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;margin-bottom:12px;font-size:20px}.stat-icon.green{background:var(--accent-soft);color:var(--accent)}.stat-icon.red{background:var(--danger-soft);color:var(--danger)}.stat-icon.yellow{background:var(--warning-soft);color:var(--warning)}.stat-icon.blue{background:var(--info-soft);color:var(--info)}.stat-label{font-size:13px;color:var(--text-muted);font-weight:500;margin-bottom:4px}.stat-value{font-size:28px;font-weight:800;letter-spacing:-.5px}.table-container{background:var(--gradient-card);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden}.table-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--border)}.table-title{font-size:16px;font-weight:700}table{width:100%;border-collapse:collapse}thead th{padding:12px 24px;text-align:left;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);background:var(--bg-secondary);border-bottom:1px solid var(--border)}tbody td{padding:14px 24px;font-size:14px;border-bottom:1px solid var(--border);color:var(--text-secondary)}tbody tr:hover{background:var(--bg-card-hover)}tbody tr:last-child td{border-bottom:none}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:var(--radius-md);font-size:14px;font-weight:600;font-family:var(--font-sans);cursor:pointer;transition:var(--transition);border:1px solid transparent;text-decoration:none}.btn-primary{background:var(--gradient-accent);color:#fff;box-shadow:var(--shadow-glow)}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 0 30px #10b9814d}.btn-secondary{background:var(--bg-card);color:var(--text-primary);border-color:var(--border)}.btn-secondary:hover{background:var(--bg-card-hover);border-color:var(--border-hover)}.btn-danger{background:var(--danger-soft);color:var(--danger);border-color:#ef444433}.btn-danger:hover{background:#ef444426}.btn-sm{padding:6px 12px;font-size:12px}.btn-icon{padding:8px;border-radius:var(--radius-sm)}.form-group{margin-bottom:20px}.form-label{display:block;font-size:13px;font-weight:600;color:var(--text-secondary);margin-bottom:6px}.form-input{width:100%;padding:10px 14px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-primary);font-size:14px;font-family:var(--font-sans);transition:var(--transition)}.form-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.form-input::placeholder{color:var(--text-muted)}.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:99px;font-size:12px;font-weight:600}.badge-success{background:var(--accent-soft);color:var(--accent)}.badge-danger{background:var(--danger-soft);color:var(--danger)}.badge-warning{background:var(--warning-soft);color:var(--warning)}.badge-info{background:var(--info-soft);color:var(--info)}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-primary);position:relative;overflow:hidden}.login-page:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle at 30% 30%,var(--accent-glow) 0%,transparent 50%),radial-gradient(circle at 70% 70%,rgba(59,130,246,.05) 0%,transparent 50%);animation:bgFloat 20s ease-in-out infinite}@keyframes bgFloat{0%,to{transform:translate(0)}50%{transform:translate(-20px,-20px)}}.login-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-xl);padding:48px;width:100%;max-width:420px;position:relative;box-shadow:var(--shadow-lg)}.login-logo{text-align:center;margin-bottom:32px}.login-logo-icon{width:64px;height:64px;background:var(--gradient-accent);border-radius:var(--radius-lg);display:inline-flex;align-items:center;justify-content:center;font-size:32px;margin-bottom:16px;box-shadow:var(--shadow-glow)}.login-logo h1{font-size:24px;font-weight:800;letter-spacing:-.5px}.login-logo p{color:var(--text-muted);font-size:14px;margin-top:4px}.login-error{background:var(--danger-soft);color:var(--danger);padding:10px 14px;border-radius:var(--radius-md);font-size:13px;margin-bottom:16px;text-align:center}.login-form .btn{width:100%;justify-content:center;padding:12px;font-size:15px;margin-top:8px}.login-toggle{text-align:center;margin-top:20px;font-size:13px;color:var(--text-muted)}.login-toggle a{color:var(--accent);text-decoration:none;font-weight:600;cursor:pointer}.login-toggle a:hover{text-decoration:underline}.chart-container{background:var(--gradient-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;margin-bottom:24px}.chart-title{font-size:16px;font-weight:700;margin-bottom:20px}.device-card{background:var(--gradient-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px 24px;display:flex;align-items:center;gap:16px;transition:var(--transition)}.device-card:hover{border-color:var(--border-hover)}.device-icon{width:48px;height:48px;background:var(--accent-soft);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:24px;flex-shrink:0}.device-info{flex:1}.device-name{font-weight:700;font-size:15px}.device-meta{font-size:13px;color:var(--text-muted);margin-top:2px}.device-status{display:flex;align-items:center;gap:6px;font-size:13px;font-weight:600}.status-dot{width:8px;height:8px;border-radius:50%}.status-dot.online{background:var(--accent);box-shadow:0 0 8px #10b98166;animation:pulse 2s ease-in-out infinite}.status-dot.offline{background:var(--danger)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.empty-state{text-align:center;padding:60px 20px;color:var(--text-muted)}.empty-state-icon{font-size:48px;margin-bottom:16px;opacity:.5}.empty-state h3{font-size:18px;color:var(--text-secondary);margin-bottom:8px}.empty-state p{font-size:14px;max-width:400px;margin:0 auto}.pagination{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;border-top:1px solid var(--border)}.pagination-info{font-size:13px;color:var(--text-muted)}.pagination-buttons{display:flex;gap:8px}.domain-item{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--border)}.domain-item:last-child{border-bottom:none}.domain-name{font-weight:600;font-size:14px;font-family:SF Mono,Fira Code,monospace}.domain-category{margin-left:8px}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:24px}@media (max-width: 1024px){.stats-grid{grid-template-columns:repeat(2,1fr)}.grid-2{grid-template-columns:1fr}}@media (max-width: 768px){.sidebar{width:0;overflow:hidden}.main-content{margin-left:0;padding:20px;max-width:100vw}.stats-grid{grid-template-columns:1fr}.login-card{margin:16px;padding:32px}}