Enhancement: support different colors of active/inactive panes

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#128 opened on Oct 4, 2021 2 comments 1 reaction 0 assignees View on GitHub

enhancement

Description

### Describe the feature you'd like
support different colors of active/inactive panes. something like this

![image](https://user-images.githubusercontent.com/32474964/135806278-a243b749-d3e4-45d7-ac4d-16105ad24870.png)

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