(0.8.2) Minor UI theming improvements

[Sensational-Code]

(0.8.2) Minor UI theming improvements

The issue or feature being addressed

Cherry pick for #1799

Confirm the following

• [x] I started this PR by branching from the head of the default branch
• [x] I have targeted the PR to merge into the default branch
• [x] This PR needs to be cherry-picked into at least one release branch
• [ ] I have included unit tests for the issue/feature
• [x] I have included inline docs for my changes, where applicable
• [x] I have successfully run a local build
• [x] I have provided the required update scripts, where applicable
• [x] I have updated relevant docs, where applicable

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