:root{
  --bg:#071014;
  --panel:#0b1720;
  --muted:#9fb8b3;
  --accent:#00ffc8;
  --accent-2:#00bfa5;
}
.sidebar-fixed{width:260px; background:linear-gradient(180deg,#052024,#081216); min-height:100vh; padding:20px; position:fixed; left:0; top:0}
.main-content{margin-left:260px}
.badge-alert{background:linear-gradient(90deg,var(--accent),#66ffd9); color:#022; padding:4px 8px; border-radius:12px; font-weight:700}
.btn-cyan{background:linear-gradient(90deg,var(--accent-2),var(--accent)); color:#022; border:none; border-radius:6px; padding:6px 10px}