- Activity Monitor now shows all users with historical activity, not just active servers
- Badge changed from "X active servers" to "X users (Y active)" format
- Status column now sortable (green > amber > red priority)
- Default sort changed to status descending with secondary sort by username
- Moved inline table styles to CSS classes using em units
- Added .activity-table, .settings-table, .notifications-table classes
- Simplified Activity page subtitle