A cross-platform BMI Calculator app that collects user data (weight, height, birth date, gender) and calculates BMI with health categorization.
- 📊 BMI calculation using weight (kg) and height (cm)
- 📅 Date picker for birth date
- ♂️ Gender selection (Male/Female)
- 🎯 Real-time BMI category result
- 📱 Responsive UI for all screen sizes