🎨 Add Glass Dark Theme

Overview

This PR introduces a new Glass Dark theme that provides a modern, translucent glass aesthetic with cyan/teal accent colors and sophisticated backdrop blur effects.

✨ Features

�� Visual Design

• Glass morphism aesthetic with semi-transparent backgrounds and backdrop blur effects
• Cyan/teal color palette (rgba(0,255,255,0.75)) for primary elements and accents
• Custom background image (background.jpg) for enhanced visual depth
• Rounded button style with smooth transitions and hover effects

🔧 Theme Configuration

• Complete color system with 36+ color definitions including:
  • Semi-transparent backgrounds with various opacity levels
  • Cyan-based primary and accent colors
  • Proper contrast ratios for accessibility
• Comprehensive button variants (default, outline, destructive, ghost, link)
• Table styling with glass effects and hover states
• Dialog components with backdrop blur and glass borders
• Switch components with theme-consistent colors

🎯 Technical Details

• Inherits from dark theme for consistent base styling
• Backdrop filter support with both standard and webkit prefixes
• Custom shadows with multiple layers for depth
• Responsive design with proper hover and active states
• Schema version 1 compliance

📁 Files Added

• src/themes/glass-dark/theme.json - Complete theme configuration (221 lines)
• src/themes/glass-dark/background.jpg - Custom background image

�� Color Palette

• Primary: rgba(0,255,255,0.75) - Bright cyan
• Secondary: rgba(202,255,250,0.8) - Light cyan
• Background: rgba(0, 0, 0, 0.85) - Semi-transparent black
• Accent: rgba(210,255,255,0.35) - Soft cyan
• Destructive: rgba(255,69,58,0.80) - Red with transparency

🔍 Testing

• Theme loads correctly in theme selector
• All button variants display with proper styling
• Hover and active states work as expected
• Background image displays properly
• Backdrop blur effects render correctly
• Table components use theme colors
• Dialog overlays have proper glass effect

�� Screenshots

[Add screenshots of the theme in action showing buttons, tables, and overall UI]

�� Usage

The theme will be automatically available in the theme selector once merged. Users can select "Glass Dark" from the theme picker to apply this glass morphism aesthetic.

Type: Feature
Breaking Changes: None
Dependencies: None