  
          toggle_button = ttk.Label(header_frame,
                                    name="toggledframe_headerbtn",
                                    textvariable=self._icon_var,
                                    style="GroupHeader.TLabel",
                                    cursor="hand2",
                                    width=2)
          text_label.bind("<Button-1>", self._toggle)
          toggle_button.bind("<Button-1>", self._toggle)
  
 
</s> remove                                style="GroupHeader.TLabel",
 </s> add                                style=f"{theme}.Groupheader.TLabel", </s> remove         the sub-frame. """
 </s> add         the sub-frame.
                                  style=f"{theme}.Groupheader.TLabel",
  
          toggle_button = ttk.Label(header_frame,
                                    name="toggledframe_headerbtn",
                                    textvariable=self._icon_var,
                                  style=f"{theme}.Groupheader.TLabel",
                                    cursor="hand2",
                                    width=2)
          text_label.bind("<Button-1>", self._toggle)
          toggle_button.bind("<Button-1>", self._toggle)
  
keep keep keep keep replace keep keep keep keep keep
 GUI - Minor Updates
  - Add style support to control panel
  - Theme settings to red
  - Use standard tk buttons
  - Fix some graphical glitches 
lib/gui/custom_widgets.py