html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  overflow: hidden;
  background-color: #1a1a1a;
  font-family: Arial, sans-serif;
}

#pdf-container {
  width: 100%;
  height: 100%;
}

embed {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

#fallback {
  color: #f5f5f5;
  text-align: center;
  padding-top: 40px;
}

#fallback a {
  color: #4da3ff;
}