Body Mass Index (BMI) Calculator

Key Features of This Enhanced BMI Calculator:

1. Age and Gender Inputs:
   • Added form fields for age (2-120 years) and gender (male/female)
   • Different BMI interpretations for children vs. adults
2. Improved Visual Design:
   • Modern, clean interface with smooth animations
   • Responsive layout that works on mobile devices
   • Color-coded BMI categories
3. Interactive BMI Scale:
   • Visual representation of where the user's BMI falls
   • Animated marker that moves to the correct position
4. Detailed Results:
   • Age and gender-specific interpretations
   • Additional information display showing all input values
   • Color-coded category badges
5. Enhanced User Experience:
   • Input validation
   • Focus states for form elements
   • Hover and active states for buttons
   • Smooth transitions and animations
6. Accessibility Considerations:
   • Proper labeling of form elements
   • Sufficient color contrast
   • Logical tab order

This calculator provides a more comprehensive health assessment than a basic BMI calculator by factoring in age and gender, which can affect BMI interpretation, especially for children and adolescents.