from tkinter import *

# Configuração da janela principal
root = Tk()
root.geometry("400x300")
root.resizable(0, 0)
root.config(bg="#103030")
root.title("Cor")

# Título principal
titulo = Label(text="Cor",
               font=("Arial", "35", "bold"), bg="#103030", fg="#49e3e3")
titulo.place(relx=0.4, rely=0.05)

# Subtítulo e entrada
texto_sub1 = Label(text="Cor:",
                   font=("Arial", "18", "bold"), bg="#103030", fg="#49e3e3")
texto_sub1.place(relx=0.2, rely=0.3)

cor = StringVar()
cor_entrada = Entry(textvariable=cor,
                    font=("Arial", "12", "bold"),
                    bg="white", fg="blue", justify='center')
cor_entrada.place(relx=0.45, rely=0.31, relwidth=0.35)

# Funções
def limpar():
    cor_entrada.delete(0, END)
    resultado_texto.config(bg="white", text="", fg="black")

def app():
    Cor = cor.get()
    try:
        resultado_texto.config(bg=Cor)
        resultado_texto.config(text="")  # Limpa mensagens de erro
    except TclError:
        resultado_texto.config(text="Cor inválida!", bg="white", fg="red")

# Botões
but1 = Button(text="Mostrar", bd=2, bg='#107db2', fg='white',
              font=('verdana', 12, 'bold'), command=app)
but1.place(relx=0.1, rely=0.5, 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=0.5, 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=0.5, relwidth=0.25, relheight=0.1)

# Área de resultado
resultado_texto = Label(text="",
                        font=("Arial", 12, "bold"), bg="#cfe2f3")
resultado_texto.place(relx=0.05, rely=0.7, relwidth=0.9, relheight=0.2)

cor_entrada.focus()  # Coloca o cursor na entrada

# Inicia a aplicação
root.mainloop()