One record per guest and staff member
Each person has one page with their details, certifications, dives, courses, stays and kit.
Each person has tabs: Details, Certifications, Dives, Courses, Stays, Kit, and Staff for staff. Sensitive details sit on a separate tab with their own permission.
Counts along the top show dives, stays, courses, certifications, locker, kit out and money owed. Click a count to open its tab.