body {
  font-family: Arial, sans-serif;
  padding: 20px;
  background-color: #f5f5f5;
}
input, textarea {
  width: 100%;
  margin: 8px 0;
  padding: 10px;
}
button {
  background-color: #4CAF50;
  color: white;
  padding: 10px 20px;
  border: none;
  cursor: pointer;
}
button:hover {
  background-color: #45a049;
}