You can start by clearing your browser’s cache or using a different browser. If that doesn’t work, try viewing in a private browsing window. If the issue still persists, follow these steps:
1. Go to WP Admin > Elementor > Tools.
2. Click Regenerate Files & Data.
Ensure that you do not have server caching enabled. Caching plugin make this kind off issues .
Thank you
Here is my own plugin which will help you to change the category page background color with fixed white text or fonts color
https://filetransfer.io/data-package/SDExWZ8M#link
Thank you
