Make "return to menu" button more visual

[Ramzi-Abidi]

As you can see the return to menu button is not visible in the game view:

To address this:

• Consider adding an appropriate background color to enhance visibility.
• You can adjust its position for better visual prominence.

[Jawad-A02]

Hey @Ramzi-Abidi, I am so sorry I didn't add a comment to ask to be assigned this issue, but I hope my pr is still acceptable. I will ensure to ask you beforehand in the future.

PR to change styling for "return to home" button: #79