flowchart TD
Admin --> AddTeacher
Admin --> AddRoom
Admin --> AddSubject
Admin --> AddClass
Admin --> DefineConstraints
Admin --> GenerateTimetable
Admin --> ViewTimetable
Admin --> ExportTimetable
GenerateTimetable --> SchedulerEngine
SchedulerEngine --> ConflictDetection
SchedulerEngine --> SlotAssignment
ViewTimetable --> FilterByClass
ViewTimetable --> FilterByTeacher
ViewTimetable --> FilterByRoom