Create a beautiful counter application with increment, decrement, and reset buttons. The counter should display large numbers in the center, change color based on positive/negative values, and support keyboard controls with arrow keys.
Press ↑/↓ arrows to control counter, 'R' to reset
Works perfectly on desktop, tablet, and mobile devices
Optimized for quick loading and smooth interactions
Beautiful gradient background and clean interface
Generated automatically by LLM deployment system