body {
  font-family: Arial, sans-serif;
  padding: 20px;
  background: #f4f4f4;
}
.container {
  max-width: 600px;
  margin: auto;
  background: white;
  padding: 20px;
  border-radius: 8px;
}
textarea, input, select {
  width: 100%;
  padding: 8px;
  margin-bottom: 10px;
}
button {
  padding: 10px;
  width: 100%;
  margin-top: 10px;
  background-color: #1976d2;
  color: white;
  border: none;
  border-radius: 4px;
}