body {
  font-family: Arial;
  background: #0f172a;
  color: white;
  text-align: center;
  padding: 40px;
}

textarea {
  width: 80%;
  height: 120px;
  font-size: 16px;
}

button {
  padding: 12px 20px;
  font-size: 16px;
  cursor: pointer;
}