• Added full power-up system: Shield, Slow Time, Magnet, Double Points, Extra Life
• New life system with 3 starting lives
• Added crystal power-up icons with glowing animation
• Expanded achievement list with new score, collectible, and long-survival rewards
• Improved space background with smoother drifting stars
• Updated UI: new lives counter, cleaner menus, enhanced indicators
• Added new sound effects and improved music control
• Performance optimizations and smoother gameplay