Features:

✅ Professional dashboard-style interface
✅ Smart target percentage analysis
✅ Visual status indicators (green/red)
✅ Auto-calculate required/missable classes
✅ Responsive grid layout
✅ Interactive percentage selector
✅ Real-time calculations
✅ Error prevention system
✅ Mobile-optimized design

User Flow:

1. Enter total classes and attended classes

2. Select target percentage from dropdown

3. Click “Analyze Attendance”

4. Get detailed current status and target analysis

5. See exactly how many classes need to be attended or can be missed

This professional version provides actionable insights while maintaining user-friendly operation. The clean design and smart calculations make it suitable for educational institutions and serious students.