html,
body {
  height: 100%;
}

body {
  display: flex;
  align-items: center;
}

.form-signin {
  max-width: 330px;
  padding: 15px;
}

.form-signin .form-floating:focus-within {
  z-index: 2;
}

.#input_name {
  margin-bottom: -1px;
  border-bottom-right-radius: 0;
  border-bottom-left-radius: 0;
}

.#input_password {
  margin-bottom: 10px;
  border-radius: 0;
}

.#input_password_repeat {
  margin-bottom: 10px;
  border-radius: 0;
}

.#input_email {
  margin-bottom: 10px;
  border-radius: 0;
}

.card {
  margin: 0 auto; /* Added */
  float: none; /* Added */
  background-color: #F8F9FA;
  width: 300px;
}

.options {
    width: 50px;
    position: absolute;
    right: 70px;
}

.error-message {
  color: red;
}

.center {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 50px;
}