canvas {
  display: block;
  margin: 0 auto;
  max-width: 100%;
  height: auto;
}

body {
  margin: 0;
  padding: 0;
  text-align: center;
  font-family: Arial, sans-serif;
  background-color: #f9f9f9;
}

#formContainer {
  max-width: 600px;
  margin: 20px auto;
  text-align: left;
}