update main.spec

main.py

@@ -1,13 +1,12 @@
 # main.py
 # -*- coding: utf-8 -*-
-import tkinter as tk
+import customtkinter as ctk
 from ui import NovelGeneratorGUI
 
 def main():
-    root = tk.Tk()
-    root.title("Novel Generator")
-    app = NovelGeneratorGUI(root)
-    root.mainloop()
+    app = ctk.CTk()
+    gui = NovelGeneratorGUI(app)
+    app.mainloop()
 
 if __name__ == "__main__":
     main()