.document-viewer {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
}

.document-viewer__title {
  font-size: 2rem;
  margin-bottom: 30px;
  text-align: center;
}

.document-viewer__container {
  width: 100%;
  border: 1px solid #ddd;
  border-radius: 8px;
  overflow: hidden;
  background-color: #f5f5f5;
}

.document-viewer__page {
  display: block;
  width: 100%;
  height: auto;
}

.document-viewer__page + .document-viewer__page {
  border-top: 1px solid #ddd;
}

.document-viewer__iframe {
  width: 100%;
  height: 100%;
  border: none;
}