You can override the GTK theme that Zrythm uses along with
much of the color scheme in a special CSS file. It is
a good idea to start by copying the theme from your Zrythm
the installation path on Windows or the Application contents
You should create a file called
theme.css under the
themes directory in your Zrythm directory. For example,
if your Zrythm directory is
/home/me/zrythm, you should
create a file at
Inside the theme file, you will find lots of colors defined
@define-color. You can override these with your
own colors and Zrythm will use them where possible.
Other GTK-Specific Rules#
You will find lots of information about changing CSS rules for general GTK widgets online.
Here are some links by official GNOME sources: