梁建民 / scm_app

- Add floating animation to background gradient elements for dynamic visual appeal
- Implement icon bounce animation on input focus for visual feedback
- Add hover and active state animations to password toggle button with scale transforms
- Create input focus animation with expanding box-shadow pulse effect
- Add icon pulse animation synchronized with input focus state
- Enhance email suggestions dropdown with slide-down entrance animation
- Update suggestion items with hover effects including left border accent and arrow indicator
- Add ripple effect animation to login button on active state
- Improve button hover state with subtle lift and enhanced shadow
- Refine suggestion dropdown styling with better spacing, shadows, and backdrop blur
- Update color values for better visual hierarchy and consistency