Test Blue Sidebar with Dark Mode

✅ 1. Implementation Overview

Feature: Sidebar biru yang responsif terhadap light/dark mode

Files Updated:

Mode	Background Gradient	Border	Text Color
Light Mode	#1976d2 → #1565c0	rgba(255,255,255,0.1)	rgba(255,255,255,0.9)
Dark Mode	#0d47a1 → #1565c0	rgba(255,255,255,0.05)	rgba(255,255,255,0.8)

Class	Purpose	Light Mode	Dark Mode
`.sidebar-blue`	Main sidebar background	Blue gradient	Darker blue gradient
`.sidebar-header`	Logo section border	rgba(255,255,255,0.15)	rgba(255,255,255,0.1)
`.sidebar-item`	Normal menu items	rgba(255,255,255,0.9)	rgba(255,255,255,0.8)
`.sidebar-item-active`	Active menu items	rgba(255,255,255,0.2) bg	rgba(255,255,255,0.15) bg
`.sidebar-item-sub`	Sub menu items	rgba(255,255,255,0.8)	rgba(255,255,255,0.7)
`.sidebar-logout`	Logout button	#ffcdd2	#ffab91

Preview sidebar appearance di light mode vs dark mode:

Feature	Light Mode	Dark Mode	Status
Background Gradient	Blue (#1976d2 → #1565c0)	Darker Blue (#0d47a1 → #1565c0)	✅ Implemented
Hover Effects	rgba(255,255,255,0.1)	rgba(255,255,255,0.08)	✅ Implemented
Active State	rgba(255,255,255,0.2)	rgba(255,255,255,0.15)	✅ Implemented
Text Opacity	0.9 normal, 0.8 sub	0.8 normal, 0.7 sub	✅ Implemented
Logout Color	#ffcdd2 → #ff5252 hover	#ffab91 → #ff8a65 hover	✅ Implemented
Smooth Transitions	0.2s ease	0.2s ease	✅ Implemented

Test sidebar biru dengan dark mode di aplikasi:

Light Mode Test:
- Visit: http://localhost:5173/
- Verify: Sidebar berwarna biru dengan gradient
- Verify: Menu items memiliki hover effect
- Verify: Active menu highlighted dengan background putih transparan
Dark Mode Test:
- Click dark mode toggle button di sidebar
- Verify: Sidebar berubah ke darker blue gradient
- Verify: Text opacity berkurang untuk dark mode
- Verify: Hover effects lebih subtle
Navigation Test:
- Click berbagai menu items
- Verify: Active state berpindah dengan benar
- Verify: Sub-menu items memiliki styling berbeda

Sidebar biru juga kompatibel dengan mobile view:

Aspect	Status	Details
Blue Sidebar	✅ Complete	Gradient background dengan proper contrast
Dark Mode Support	✅ Complete	Darker blue untuk dark mode
Interactive States	✅ Complete	Hover, active, sub-menu styling
Smooth Transitions	✅ Complete	0.2s ease untuk semua interactions
Mobile Compatibility	✅ Complete	Responsive design maintained