body {
  font-family: Arial, sans-serif;
  text-align: center;
  background-color: #f5f7fa;
  margin: 0;
  padding: 40px;
}

#container {
  max-width: 800px;
  margin: auto;
}

iframe {
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

p#description {
  margin-top: 10px;
  color: #555;
  font-style: italic;
}