feat(ocr): add whitelist presets and improve UI for OCR tool

refactor: format code and improve mobile menu accessibility
style: fix whitespace and formatting in multiple files
docs: update documentation with better formatting and examples

SIMPLE_MODE.md

@@ -5,6 +5,7 @@ Simple Mode is designed for internal organizational use where you want to hide a
 ## What Simple Mode Does
 
 When enabled, Simple Mode will:
+
 - Hide the navigation bar
 - Hide the hero section with marketing content
 - Hide the features section
@@ -21,11 +22,13 @@ When enabled, Simple Mode will:
 ### Using Docker Compose
 
 1. Create a `.env` file in your project root:
+
 ```bash
 SIMPLE_MODE=true
 ```
 
 2. Run with docker-compose:
+
 ```bash
 docker-compose up -d
 ```
@@ -33,6 +36,7 @@ docker-compose up -d
 ### Using Docker Build
 
 Build the image with the SIMPLE_MODE environment variable:
+
 ```bash
 docker build --build-arg SIMPLE_MODE=true -t bentopdf-simple .
 ```
@@ -40,6 +44,7 @@ docker build --build-arg SIMPLE_MODE=true -t bentopdf-simple .
 ### Using Environment Variables
 
 Set the environment variable before building:
+
 ```bash
 export SIMPLE_MODE=true
 npm run build
@@ -56,11 +61,13 @@ SIMPLE_MODE=true npm run build
 # Serve the built files
 npx serve dist -p 3000
 ```
+
 Then open `http://localhost:3000` in your browser.
 
 ## 🔍 What to Look For
 
 When Simple Mode is working correctly, you should see:
+
 - ✅ Clean "PDF Tools" header (no marketing hero section)
 - ✅ "Select a tool to get started" subtitle
 - ✅ Search bar for tools
@@ -82,4 +89,3 @@ services:
     environment:
       - SIMPLE_MODE=true
 ```
-