🎮 Watch a fully functional Super Mario-style platformer built entirely in JavaFX with hand-written Java code! No game engines, no external frameworks - just pure JavaFX implementation. ⚡ GAME FEATURES DEMONSTRATED: - Classic side-scrolling platformer mechanics - Smooth player movement (arrow keys spacebar jumping) - Physics-based collision detection and gravity - Enemy AI with different behavior patterns - Coin collection and scoring system - Lives system with game over mechanics - Multiple lev