[Feature request]: Improve UX with Custom Scrollbar on Website.

[letscodedanish]

##Is your feature request related to a problem? Please describe.
The website currently uses the default scrollbar, which can be enhanced for a better user experience.

##Describe the solution you'd like.
Requesting the implementation of a custom scrollbar in a visually appealing color to elevate the website's aesthetics.
According to my preference, the color #d6dee1 would suit well with the website's design.

##Describe alternatives you've considered.
Changing the scrollbar color and size is the only alternative I have discovered

##Screenshot

Additional context
I want to work on it. please assign it to me.

##Solution

##Suggetions:
We can add custom scroll bar based on themes.