from tkinter import *
root = Tk()
root.geometry("700x400")
root.resizable(0, 0)
root.config(bg="#103030")
root.title("Consumo Total de Combustível de uma Viagem")
titulo = Label(text="Consumo Total de Combustível de uma Viagem",
               font=("Arial", "20", "bold"), bg="#103030", fg="#49e3e3")
titulo.place(relx=0.05, rely=0.05)

texto_sub1 = Label(text="Distância em km: ",
                   font=("Arial", "18", "bold"), bg="#103030", fg="#49e3e3")
texto_sub1.place(relx=0.2, rely=0.25)

texto_sub2 = Label(text="Consumo por 100 km: ",
                   font=("Arial", "18", "bold"), bg="#103030", fg="#49e3e3")
texto_sub2.place(relx=0.15, rely=0.45)

Distância = StringVar()
Distância_entrada = Entry(textvariable=Distância,
                      font=("Arial", "12", "bold"),
                      bg="white", fg="blue", justify='center')
Distância_entrada.place(relx=0.53, rely=0.26, relwidth=0.35)
Distância_entrada.focus()

Consumo = StringVar()
Consumo_entrada = Entry(textvariable=Consumo,
                      font=("Arial", "12", "bold"),
                      bg="white", fg="blue", justify='center')
Consumo_entrada.place(relx=0.53, rely=0.46, relwidth=0.35)

def limpar():
    Consumo_entrada.delete(0, END)
    Distância_entrada.delete(0, END)
    resultado_texto.config(text="")
def app():
    try:
        d = float(Distância.get())
        Consumo_por_100 = float(Consumo.get())
        Consumo_Total = d * (Consumo_por_100 / 100)
        resultado_texto.config(text=f"Consumo Total da viagem: {Consumo_Total:.2f} litros")
    except ValueError:
        resultado_texto.config(text="Valor digitado inválido!")

but1 = Button(text="Calcular", bd=2, bg='#107db2', fg='white',
              font=('verdana', 12, 'bold'), command=app)
but1.place(relx=0.1, rely=0.65, relwidth=0.25, relheight=0.1)

but_limpar = Button(text="Limpar", bd=2, bg='#107db2', fg='white',
                    font=('verdana', 12, 'bold'), command=limpar)
but_limpar.place(relx=0.4, rely=0.65, relwidth=0.25, relheight=0.1)

but_sair = Button(text="Sair", bd=2, bg='#107db2', fg='white',
                  font=('verdana', 12, 'bold'), command=root.destroy)
but_sair.place(relx=0.7, rely=0.65, relwidth=0.25, relheight=0.1)
resultado_texto = Label(text="",
                        font=("Arial", 12, "bold"), bg="#cfe2f3")
resultado_texto.place(relx=0.05, rely=0.8, relwidth=0.9, relheight=0.15)
root.mainloop()