When customizing MUI tooltips, changing the background color is a simple but effective way to enhance your design. Use the `sx` prop to specify colors directly or use the `theme` object for cohesive branding. This lets you keep your tooltips consistent and visually appealing, ensuring they stand out and provide clear information to users.
![Tooltip] Override styles using sx property not working! · Issue ...](https://user-images.githubusercontent.com/32258248/135230809-aff51fab-1290-448e-9d4f-d1d045688d39.PNG)
