body {
  font-family: sans-serif;
  padding: 2em;
  max-width: 600px;
  margin: auto;
  background: #f9f9f9;
}

form {
  display: flex;
  flex-direction: column;
}

label {
  margin-top: 1em;
}

input, textarea {
  padding: 0.5em;
  font-size: 1em;
  margin-top: 0.3em;
}

button {
  margin-top: 1.5em;
  padding: 0.7em;
  background-color: #4CAF50;
  color: white;
  border: none;
  font-size: 1em;
  cursor: pointer;
}

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