Two compact icons in the header bar, each with its own dropdown
Left to right: Page title | Health pulse (green = OK, amber = warning, red = error) | Notification bell with badge | Theme toggle. Compact, always visible.
Click the pulse icon to see CPU, RAM, Disk, Uptime at a glance. Color-coded: green = healthy, amber = warning (>70%), red = critical (>90%). Link to full Health panel for details.