- Admin section accessible to owner/admin roles only
- Full CRUD for contacts with type filtering (buyer/internal/advisor)
- Full CRUD for deals with all fields (stage, size, dates, etc.)
- Full CRUD for users/profiles with role management
- Full CRUD for organizations
- Admin dashboard with entity counts
- Consistent dark theme matching existing UI
- Breadcrumb navigation throughout admin section
- Delete confirmation dialogs
James