Theme changer doesnt open again once it's closed

### Change Type

Correction

### Proposed Changes

1. Click theme changer

<img width="277" height="215" alt="Image" src="https://github.com/user-attachments/assets/13e4bbb8-c7c3-4fa5-b04d-fce6ec8424d7" />

2. Click anywhere outside the popover to close it again

Result: Can't open it again.