Smart Mole-Gram Converter

1. Dual Conversion: Moles to Grams and Grams to Moles
2. Mobile Responsive Design: Optimized for all screen sizes
3. Advanced Features:
   • Unit selection (grams or milligrams)
   • Common compounds preset list
   • Real-time input validation
   • Error prevention
   • Smooth animations and transitions
4. Unique Design:
   • Modern gradient background
   • Custom switch controls
   • Interactive elements with hover effects
   • Professional color scheme
5. Enhanced UX:
   • Automatic molar mass input from presets
   • Clear result display
   • Instant calculation
   • Input validation
   • Reset functionality

To use:

1. Select conversion direction
2. Enter molar mass or select from presets
3. Input your value (moles or grams)
4. Select output unit
5. Click Calculate