Based on Figma design, updated sidebar to feature:
- Frosted glass background with backdrop blur
- Dark gradient app icon (from-[#303035] to-[#26262c])
- Filled icons when active, stroked when inactive
- Smaller, more compact nav items (32x32px)
- Updated sidebar CSS variables for translucent colors
- Added glass utility classes for backdrop blur effects
- User avatar at bottom with gradient background
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
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