**Key fixes made:** 1. **Added `overflow: hidden` to html/body** - Prevents scrollbars from appearing 2. **Created `.main-container` class** - Proper flex layout for the entire app 3. **Created `.content` class** - Main content flex container 4. **Created `.left-panel` class** - Left panel with proper flex layout 5. **Created `.tab-content` class** - Tab content with proper flex layout 6. **Created `.chat-messages` and `.chat-input` classes** - Separated chat area into scrollable messages and fixed input 7. **Added `flex-shrink-0`** - Prevents header and buttons from shrinking 8. **Proper height calculations** - Uses flexbox instead of calc() for better compatibility 9. **Added `overflow: hidden`** - Prevents unwanted scrollbars throughout The app should now display perfectly in the preview with all the neon Chicago Bears colors (blue and orange) and glowing effects! const Component = JailexChatBot; const root = ReactDOM.createRoot(document.getElementById('root')); root.render();