"Port" of application from tkinter to PySimpleGUI.

PasswordManagerPort.py

import PySimpleGUI as sg

sg.SetOptions(margins=(0,0), button_color=('white', 'black'), border_width=0, font='Times 14 bold')

top = [[sg.Button('Main Menu', font='Times 14 bold'),
        sg.Button('Account', font='Times 14 bold'),
        sg.Text(' '*(40), background_color='black'),
        sg.Button('_', font='Times 14 bold'),
        sg.Button('X', font='Times 14 bold')],]

bottom = [[sg.Text('', key='_HEADER_', size=(45,1), justification='center', background_color='darkblue')],
          [sg.Text('Accounts            Passwords             Website              Note',
                   size=(45,8), text_color='white', background_color='darkblue')]]

layout = [
            [sg.Column(top, background_color='black')],
            [sg.Column(bottom, background_color='darkblue')],
         ]

window = sg.Window('Password Manager Example', no_titlebar=True, grab_anywhere=True, background_color='black', use_default_focus=False).Layout(layout)

while True:             # Event Loop
    event, values = window.Read()
    print(event, values)
    if event is None or event == 'Exit':
        break
    if event == 'X':
        break
    elif event == '_':
        window.Minimize()
    elif event == 'Main Menu':
        window.Element('_HEADER_').Update('Password Manager Stored Passwords', text_color='white')
    elif event == 'Account':
        window.Element('_HEADER_').Update('Account Settings', text_color='white')

window.Close()