.container_form {
	background-color: #f7f7f7;
	height: 100vh;
}
.login-form,#registerForm {
	background-color: #ffffff;
	padding: 30px;
	border-radius: 8px;
	box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
	width: 100%;
	max-width: 400px;
}
.login-form h3,#registerForm h3 {
	margin-bottom: 20px;
	text-align: center;
}
#header{
	background:blue;
}