Dark Mode & Theme Customization

[Wikid82]

Description

Implement theme system beyond basic dark/light.

Tasks

• Create comprehensive theme system
• Implement custom color picker
• Add pre-built theme gallery
• Create theme import/export
• Add logo customization
• Implement CSS custom properties
• Create theme preview
• Add "Follow System" option

Acceptance Criteria

• Themes change entire UI
• Custom themes saveable
• Pre-built themes available
• System theme sync works

Priority

Low - Personalization

Milestone

Beta