Style Review: wallet-ui/public/styles.css

[RAIHERE]

This issue is for reviewing the CSS styles in wallet-ui/public/styles.css.

Please provide the following additional information to help us complete this issue:

1. What specific style changes or improvements are you requesting?
2. Are there any bugs or visual issues you have noticed with the current styles?
3. Which UI components or sections should we focus on?
4. Are there any design guidelines or references we should follow?
5. Any screenshots or examples related to your request?

Once you provide these details, we can proceed to refine and complete this issue.