body {
  margin: 0;
  background: #fff;
  color: #111;
  font-family: 'Computer Modern Serif', Georgia, serif;
}

.page {
  box-sizing: border-box;
  max-width: 816px;
  margin: 0 auto;
  padding: 96px;
}

.page h1, .page h2, .page h3, .page h4, .page h5 {
  font-family: "Computer Modern Serif", Georgia, serif;
  font-weight: 700;
  line-height: 1.25;
  margin: 1.5em 0 0.3em;
}

.page h1 {
  font-size: 22px;
  text-align: center;
  margin-top: 0.5em;
}

.page h2 { font-size: 20px; }
.page h3 { font-size: 18px; font-weight: 600; }

@media (max-width: 600px) {
  .page { padding: 96px 32px; }
  .page h1 { font-size: 24px; }
  .page h2 { font-size: 20px; }
  .page h3 { font-size: 16px; }
}

.page p, .page li {
  font-size: 16px;
  line-height: 1.5;
}

.page pre {
  background: #f5f5f7;
  border: 1px solid #eee;
  padding: 12px 14px;
  border-radius: 6px;
  overflow: auto;
}

.page code {
  font-family: 'Computer Modern Typewriter', ui-monospace, monospace;
}

.page img {
  display: block;
  width: 80%;
  height: auto;
  object-fit: contain;
  margin: 2em auto;
  border-radius: 8px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
}

.page .caption {
  display: block;
  text-align: center;
  font-size: 0.9em;
  color: #666;
  margin: 0.75em 0 2em;
}

/* KaTeX formatting */
.katex { font-size: 1.02em; }
.katex-display { margin: 1em 0; }
.katex-display > .katex { display: block; text-align: center; }
.katex-display > .katex > .katex-html { display: block; }

.page .md-button {
  display: inline-block;
  padding: 8px 16px;
  border-radius: 6px;
  background: #fff;
  border: 1px solid #e6e6e6;
  color: #111;
  text-decoration: none;
  font-family: inherit;
  font-size: 14px;
  line-height: 1.2;
  cursor: pointer;
  transition: all 0.2s ease;
}

.page .md-button:hover {
  border-color: #d5e4fa;
  background: #ebf3ff;
  color: #0b3d91;
  text-decoration: none;
}

/* Custom text styles */
.centered-text { text-align: center; margin: 1em 0; }
.text-author-name { font-size: 14px; margin: 0; padding: 0; }
.text-author { font-size: 10px; font-style: italic; margin: 0; padding: 0; }

/* Footnotes */
.footnote-ref { font-size: 0.75em; vertical-align: super; text-decoration: none; }
.footnotes { margin-top: 3em; padding-top: 1em; border-top: 1px solid #eee; font-size: 14px; }
.footnote-item { margin-bottom: 0.5em; }

/* Small caps */
.small-caps { font-variant: small-caps; }

.centered-table {
  margin-left: auto;
  margin-right: auto;
}

.centered-table th {
  text-align: center;
  padding: 8px 16px; /* 8px top/bottom, 16px left/right */
}

.centered-table td {
  text-align: center;
}