Add Menu Transitions and Animations

[dmccoystephenson]

Description

Implement smooth transitions and animations for menu navigation.

Tasks

• Create slide/fade transitions between menu screens
• Add hover animations for menu items
• Implement selection animations
• Create particle effects for menu background
• Add smooth scaling animations for popups

Acceptance Criteria

• Smooth transitions between all menu screens
• Responsive feedback on hover and selection
• Animations don't interfere with menu usability
• Consistent style across all menu elements
• Performance impact is minimal