.cw_gitbook_container {
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
  padding: 20px;
}

.cw_gitbook_iframe {
  width: 100%;
  height: 80vh; /* responsive height */
  border: none;
  border-radius: 8px;
  box-shadow: 0 0 25px rgba(151,160,191,0.2);
}

@media (max-width: 768px) {
  .cw_gitbook_iframe {
    height: 70vh;
  }
}