from tkinter import *
root = Tk()
root.geometry("700x400")
root.resizable(0, 0)
root.config(bg="#103030")
root.title("Verificar se a palavra começa com uma Letra")
titulo = Label(text="Verificar se a palavra começa com uma Letra",
               font=("Arial", "20 ", "bold"), bg="#103030", fg="#49e3e3")
titulo.place(relx=0.08, rely=0.05)

texto_sub1 = Label(text="Digita a palavra:",
                   font=("Arial", "18", "bold"), bg="#103030", fg="#49e3e3")
texto_sub1.place(relx=0.2, rely=0.32)

texto_sub2 = Label(text="Digita a letra:",
                   font=("Arial", "18", "bold"), bg="#103030", fg="#49e3e3")
texto_sub2.place(relx=0.23, rely=0.45)

palavra = StringVar()
palavra_entrada = Entry(textvariable=palavra,
                      font=("Arial", "12", "bold"),
                      bg="white", fg="blue", justify='center')
palavra_entrada.place(relx=0.55, rely=0.33, relwidth=0.35)

letras = StringVar()
letras_entrada = Entry(textvariable=letras,
                      font=("Arial", "12", "bold"),
                      bg="white", fg="blue", justify='center')
letras_entrada.place(relx=0.55, rely=0.46, relwidth=0.35)

def limpar():
    letras_entrada.delete(0, END)
    palavra_entrada.delete(0, END)
    resultado_texto.config(text="")
def app():
    l = letras.get()
    p = palavra.get()
    if p.startswith(l):
        mensagem =f"A palavra começa com a letra {l}."
    else:
        mensagem =f"A palavra não começa com a letra {l}."

but1 = Button(text="Verificar", 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()