Colors with different themes

[kostya2505]

Description

Difference between shades of colors in different themes cannot be noticed

Steps to Reproduce

1. choose dark theme
2. look at the buttons with internal border

Expected Behavior

Border is clearly seen

Actual Behavior

Border cannot be seen

Screenshots or Logs

Environment

• OS: Windows 10
• Browser: Chrome 115.0.0.0
• Node.js version:
• Project version or commit SHA:

Additional Context

Severity

• Low (minor inconvenience or workaround available)
• Medium (noticeable impact but not blocking)
• High (blocks development or critical functionality)