form {
  border-radius: 1rem;
  max-width: 600px;
  display: grid;
  gap: 1em;
}

input,
textarea {
  width: 100%;
  max-width: 500px;
  padding: 10px;
  font-size: 16px;
}

.form-error {
  display: none;
  color: red;
  font-size: 0.9rem;
}

.submit-button:disabled {
  background: lightgray;
}

label {
  display: block;
}

.form-message {
  padding: 1rem;
  color: white;
  border-radius: 1rem;
  display: none;
}