Untitled

<!doctype html>

<head>
    <meta charset="UTF-8">
  <link rel="stylesheet" type="text/css" href="auth.css">
</head>

<div class="container" id="container">
	<div class="form-container sign-up-container">
		<form method="post" action="/auth" name="reg">
			<h1>Регистрация</h1>
			<input type="login_reg" name="login" placeholder="Имя пользователя" id="login_reg"/>
			<input type="email_reg"  name="email" placeholder="Адрес электронной почты" id="email_reg"/>
			<input type="password_reg" name="password" placeholder="Пароль" id="password_reg"/>
			<button type="submit" id="submit_reg">Регистрация</button>
		</form>
	</div>
	<div class="form-container sign-in-container">
		<form method="post" action="/auth" name="login">
			<h1>Вход</h1>
			<input type="login" name="login" placeholder="Имя пользователя" />
			<input type="password" name="password" placeholder="Пароль" />
			<a href="#">Забыли пароль?</a>
			<button>Вход</button>
		</form>
	</div>
	<div class="overlay-container">
		<div class="overlay">
			<div class="overlay-panel overlay-left">
				<button class="ghost" id="signIn">Вход</button>
			</div>
			<div class="overlay-panel overlay-right">
				<button class="ghost" id="signUp">Регистрация</button>
			</div>
		</div>
	</div>
</div>
<script src="auth_logic.js"></script>
<script>

const signUpButton = document.getElementById('signUp');
const signInButton = document.getElementById('signIn');
const container = document.getElementById('container');

signUpButton.addEventListener('click', () => {
    console.log('1');
	container.classList.add("right-panel-active");
});

signInButton.addEventListener('click', () => {
	container.classList.remove("right-panel-active");
});
</script>

</html>