body {
  font-family: Arial, sans-serif;
  text-align: center;
  margin: 20px;
}

textarea {
  width: 80%;
  height: 100px;
  margin: 10px;
  padding: 10px;
  font-size: 16px;
}

button {
  padding: 10px 20px;
  border: none;
  background: #007bff;
  color: white;
  border-radius: 5px;
  cursor: pointer;
}

ul {
  list-style-type: none;
  padding: 0;
}

li {
  background: #f1f1f1;
  margin: 5px;
  padding: 10px;
  border-radius: 5px;
}