:root{--bg-dark:#09090b;--bg-card:#18181b99;--border-light:#ffffff1a;--text-primary:#f8fafc;--text-secondary:#94a3b8;--accent-cyan:#06b6d4;--accent-blue:#3b82f6;--status-online:#10b981;--status-offline:#ef4444;--font-main:"Outfit", sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-main);background-color:var(--bg-dark);color:var(--text-primary);background-image:radial-gradient(circle at 15%,#06b6d426,#0000 25%),radial-gradient(circle at 85% 30%,#3b82f626,#0000 25%);background-attachment:fixed;min-height:100vh}.glass-panel{background:var(--bg-card);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-light);border-radius:16px;box-shadow:0 4px 30px #0000001a}.dashboard-layout{grid-template-columns:260px 1fr;min-height:100vh;display:grid}.sidebar{border-right:1px solid var(--border-light);flex-direction:column;gap:32px;padding:24px;display:flex}.logo-area{align-items:center;gap:12px;display:flex}.logo-icon{color:var(--accent-cyan);filter:drop-shadow(0 0 8px #06b6d480)}.logo-text{background:linear-gradient(to right, var(--accent-cyan), var(--accent-blue));-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:1.25rem;font-weight:700}.nav-menu{flex-direction:column;gap:8px;display:flex}.nav-item{color:var(--text-secondary);cursor:pointer;border-radius:8px;align-items:center;gap:12px;padding:12px 16px;font-weight:500;transition:all .3s;display:flex}.nav-item:hover,.nav-item.active{color:var(--text-primary);background:#ffffff0d}.nav-item.active{border-left:3px solid var(--accent-cyan)}.main-content{padding:32px 40px;overflow-y:auto}.header{justify-content:space-between;align-items:center;margin-bottom:40px;display:flex}.header h1{font-size:1.8rem;font-weight:600}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px;margin-bottom:40px;display:grid}.stat-card{flex-direction:column;gap:12px;padding:24px;transition:transform .3s,box-shadow .3s;display:flex}.stat-card:hover{transform:translateY(-5px);box-shadow:0 10px 40px #0003}.stat-header{color:var(--text-secondary);justify-content:space-between;align-items:center;font-size:.9rem;font-weight:500;display:flex}.stat-value{font-size:2.5rem;font-weight:700;line-height:1.2}.stat-desc{color:var(--status-online);font-size:.85rem}.device-table-container{width:100%;overflow-x:auto}.devices-list{border-collapse:collapse;width:100%}.devices-list th{text-align:left;color:var(--text-secondary);text-transform:uppercase;letter-spacing:1px;border-bottom:1px solid var(--border-light);padding:16px 24px;font-size:.85rem}.devices-list td{border-bottom:1px solid #ffffff08;padding:20px 24px;font-size:.95rem}.devices-list tr:hover td{background:#ffffff05}.status-badge{border-radius:20px;align-items:center;gap:6px;padding:4px 12px;font-size:.8rem;font-weight:600;display:inline-flex}.status-badge.online{color:var(--status-online);background:#10b9811a;border:1px solid #10b98133}.status-badge.offline{color:var(--status-offline);background:#ef44441a;border:1px solid #ef444433}.status-dot{border-radius:50%;width:8px;height:8px}.status-badge.online .status-dot{background-color:var(--status-online);box-shadow:0 0 8px var(--status-online)}.status-badge.offline .status-dot{background-color:var(--status-offline)}.btn-ota{background:linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));color:#fff;cursor:pointer;border:none;border-radius:8px;align-items:center;gap:8px;padding:10px 20px;font-family:inherit;font-size:.9rem;font-weight:600;transition:all .3s;display:flex;box-shadow:0 4px 15px #3b82f64d}.btn-ota:hover{transform:translateY(-2px);box-shadow:0 6px 20px #3b82f680}.btn-ota:active{transform:translateY(0)}.cell-device{align-items:center;gap:12px;font-weight:600;display:flex}.device-icon{width:36px;height:36px;color:var(--accent-cyan);background:#ffffff0d;border-radius:8px;justify-content:center;align-items:center;display:flex}.battery-wrapper{align-items:center;gap:8px;display:flex}.battery-track{background:#ffffff1a;border-radius:3px;width:60px;height:6px;overflow:hidden}.battery-fill{background:var(--status-online);border-radius:3px;height:100%}@keyframes pulse{0%{opacity:1}50%{opacity:.5}to{opacity:1}}.live-indicator{color:var(--status-online);align-items:center;gap:6px;font-size:.85rem;font-weight:600;animation:2s infinite pulse;display:flex}