body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
}

h1 {
  text-align: center;
}

form {
  margin: 20px auto;
  text-align: center;
}

label {
  display: block;
}

textarea {
  width: 90%;
  padding: 10px;
  margin: 5px auto;
  resize: vertical;
}

button.gen {
  display: block;
  margin: 10px auto;
  padding: 10px 20px;
  font-size: 16px;
  cursor: pointer;
  background-color: #4CAF50;
  color: white;
  border: none;
  border-radius: 5px;
}

button.gen:hover {
  background-color: #45a049;
}

#output {
  width: 90%;
  margin: 20px auto;
  padding: 10px;
  resize: vertical;
}

@media only screen and (min-width: 600px) {
  /* Adjustments for larger screens */
  form {
    width: 50%;
  }

  textarea {
    width: 100%;
  }

  #output {
    width: 80%;
  }
}