Release v1.8.1: Streamlined PDF Editor UI

Enhanced PDF Editor user experience with cleaner, more intuitive interface:

✨ UI Improvements:
- Streamlined PDF Editor dialog to show only selected function
- Removed cluttered "all functions at once" display
- Added smooth fade-in animation when showing function-specific sections
- Improved dialog sizing: max-width 600px, max-height 85vh
- Better visual separation with compact section spacing

🎨 Styling Enhancements:
- Added PDF editor-specific CSS classes for better organization
- Enhanced file list styling with better contrast
- Improved remove button styling with danger color
- Complete dark theme support for all PDF editor components
- Better scrolling behavior for long forms

🔧 Technical Improvements:
- Maintained existing show/hide logic (already working correctly)
- Enhanced CSS specificity with .pdf-editor-content and .pdf-editor-body classes
- Added @keyframes fadeIn animation for smooth transitions
- Improved overflow handling for better UX on smaller screens

🌙 Theme Support:
- Full dark mode styling for file lists and entries
- Proper color contrast for all interactive elements
- Consistent styling across all 22 themes

The PDF Editor now provides a clean, focused interface showing only the relevant
controls for each operation (merge, split, compress, rotate, delete, reorder,
watermark, encrypt, decrypt, permissions).

🤖 Generated with Claude Code

Co-Authored-By: Claude <noreply@anthropic.com>

package.json

@@ -1,6 +1,6 @@
 {
   "name": "pan-converter",
-  "version": "1.8.0",
+  "version": "1.8.1",
   "description": "Cross-platform Markdown editor and converter using Pandoc",
   "main": "src/main.js",
   "scripts": {