/* Tighten body text width for readability */
main {
  max-width: 820px;
}

/* Slightly softer code block background in light mode */
.quarto-light pre code:not(.sourceCode) {
  background-color: #f7f7f7;
}

/* Make inline math a touch larger so it lines up with surrounding text */
.katex { font-size: 1.02em; }

/* Subtle chapter part labels */
.sidebar-item-section > .sidebar-item-text {
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.78em;
  opacity: 0.7;
}