If you are using a laptop the screen may look fine without realizing that on other screens, such a typical Hight definition one, that this site is too small.
You may need to make additional CSS adjustments but after removing the max-width line, it looked fine.
About 50 percent of the market is using a resolution of 1920 or wider.
The blue square is all the whitespace on my screen.
The goal of Colmar project is to be a full-screen project.
https://github.com/Charn293/f1-3-c2p1-colmar-academy/blob/077cb33fcaa47108d71b90ace2234d70a0ccc2be/Colmar/resources/css/style.css#L11
If you are using a laptop the screen may look fine without realizing that on other screens, such a typical Hight definition one, that this site is too small.
You may need to make additional CSS adjustments but after removing the max-width line, it looked fine.
About 50 percent of the market is using a resolution of 1920 or wider.
https://www.w3schools.com/browsers/browsers_display.asp