The pinkish highlighting that is used to show "nothing changed here" isn't sufficiently visually distinct from the green and red highlighting used to show lines added/removed.
Especially because it contains actual code, but that code is out of place. Rather than looking like a line of the file, it should look like a fold in the file. Please make it more visually distinct, perhaps by
Removing the @@ in the line number columns, and leaving that empty instead;
Changing the color of the highlighting to be bolder
The pinkish highlighting that is used to show "nothing changed here" isn't sufficiently visually distinct from the green and red highlighting used to show lines added/removed.
Especially because it contains actual code, but that code is out of place. Rather than looking like a line of the file, it should look like a fold in the file. Please make it more visually distinct, perhaps by