Suggestion for Codex: Personalized Chat Bubble Colors
I would like Codex to support personalization options, such as allowing users to change the color of their own message bubbles. For example, 
I prefer a light purple color, which would make my messages more visually distinct and easier to find in the chat—especially with themes that appeal to different user preferences.
This feature would improve the user experience by providing more customization and helping users quickly locate their own messages during long conversations.
