body { padding: 10px 5px 10px 20px; } 
h3 { margin-top: 24px; margin-bottom: 6px }
img { min-width: 900px; max-width: 100%; height: auto; box-shadow: 2px 2px 4px rgba(0, 0, 0, 0.4); margin-bottom: 16px; margin-top: 8px; } 
ol, ul { padding: 0 }
ol li { display: list-item; list-style-position: inside; } 

@media (prefers-color-scheme: dark) {
  body, a { background-color: #222222; color: lightgray; }
  a { color: lightgray; }
}

.doc-container {
  display: flex;
  height: 100vh;
}

.doc-sidebar {
  width: 360px;
  overflow-y: auto;
  border-right: 1px solid #ccc;
  padding: 10px;
}
.doc-content {
  flex-grow: 1;
  height: 100%;
}

iframe {
  width: 100%;
  height: 100%;
  border: none;
}