Create a sci-fi game-style webpage controlled mainly by keyboard input.
Visual style:
- Futuristic neon + holographic UI
- Dark space or cyber city background with glowing lines and particles
Gameplay:
- Use WASD or arrow keys to move a character or cursor
- Space key triggers energy pulses or special actions
- Smooth character movement with idle and run animations
Animation focus:
- Parallax scrolling backgrounds
- Energy trails, sparks, and light waves responding to movement
- Subtle camera shake and glow effects during actions
Overall feeling:
- Like a short futuristic indie game demo with polished motion