body {
  font-family: sans-serif;
  display: flex;
  justify-content: center;
  padding: 2em;
  background: #f5f5f5;
}

.container {
  background: white;
  padding: 2em;
  border-radius: 10px;
  max-width: 400px;
  width: 100%;
}

input, textarea, button {
  width: 100%;
  padding: 0.75em;
  margin: 0.5em 0;
  border: 1px solid #ccc;
  border-radius: 5px;
}

button {
  background: #007bff;
  color: white;
  border: none;
  cursor: pointer;
}

button:hover {
  background: #0056b3;
}