X out button incorrectly rendered when hovering over submitted code block

[taldekar]

Describe the bug
The "X out" (close or delete) button is not displaying correctly when a user hovers over a submitted code block in the chat interface.

To Reproduce

1. Open the plugin
2. Submit a message containing a code block using the 'Send to Prompt' quick action
3. Hover the cursor over the submitted code block
4. The "X out"/close/delete button is not rendered correctly

Expected behavior
The "X out" button should be clearly visible and properly rendered when hovering over a submitted code block.

Screenshots

Your Environment:

• OS: MacOS
• Eclipse product (EE, C++, etc): EE
• Eclipse product version: 2024-12
• Amazon Q for Eclipse plugin version: 1.0.2
• JVM version: 17