CustomTkinter
CustomTkinter is a Python user interface library based on Tkinter that provides new, modern and fully customizable widgets.
▫they are created and used as regular Tkinter widgets
▫️The colors of widgets and windows either adapt to the appearance of the system, or to a manually set mode ("light", "dark"), and all CustomTkinter widgets and windows support HighDPI scaling
▫With CustomTkinter you will get a uniform and modern look on all desktop platforms (Windows, macOS, GNU/Linux).
Documentation: