.form-signin {
  padding: 30px;
  
}

.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;
}

.register-card {
  margin: 0 auto; /* Added */
  float: none; /* Added */
  background-color: #111;
  width: 350px;
  border-radius: .25rem;
  border: 1px solid #444;
}

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

.error-message {
  color: red;
}

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