class KasirDashboard(tk.Frame): def __init__(self, parent, controller): super().__init__(parent) self.controller = controller self.pack(fill="both", expand=True) tk.Label(self, text="KASIR DASHBOARD", font=("Arial", 18, "bold")).pack(pady=20) tk.Button(self, text="Proses Pembayaran", command=self.open_payment).pack(pady=10) def open_payment(self): from screens.payment_screen import PaymentScreen PaymentScreen(self.controller.container, self.controller)