.container { width: 80%; margin: 40px auto; text-align: center; }.toggle { margin-bottom: 20px; }.login-form, .register-form { display: none; }.login-form.show, .register-form.show { display: block; }#login-btn, #register-btn { padding: 10px 20px; border: none; border-radius: 5px; cursor: pointer; }#login-btn:hover, #register-btn:hover { background-color: #ccc; }#login-submit, #register-submit { padding: 10px 20px; border: none; border-radius: 5px; cursor: pointer; background-color: #4CAF50; color: #fff; }#login-submit:hover, #register-submit:hover { background-color: #3e8e41; }#google-oauth, #github-oauth { padding: 10px 20px; border: none; border-radius: 5px; cursor: pointer; background-color: #4CAF50; color: #fff; }#google-oauth:hover, #github-oauth:hover { background-color: #3e8e41; }