/* styles.css */
body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  max-width: 700px;
  margin: 40px auto;
  padding: 0 16px;
}

h1 {
  font-size: 2.2rem;
  margin-bottom: 1rem;
}

p {
  margin-bottom: 1rem;
  font-size: 1rem;
}

.small-italic {
  font-size: 0.9em;
  font-style: italic;
  margin-left: 10%;
  margin-right: 10%;
}

h2,
h3 {
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  line-height: 1.25;
}

ul,
ol {
  margin-bottom: 1rem;
  padding-left: 1.25rem;
}

li {
  margin: 0.25rem 0;
}

code,
pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 0.95em;
}

pre {
  background: #f6f8fa;
  padding: 12px;
  border-radius: 8px;
  overflow-x: auto;
  margin-bottom: 1rem;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Footnotes */
sup.footnote-ref {
  font-size: 0.8em;
  vertical-align: super;
  line-height: 0;
}

sup.footnote-ref a {
  text-decoration: none;
}

.footnotes {
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid #e5e7eb;
  font-size: 0.95rem;
}

.footnotes ol {
  margin: 0;
  padding-left: 1.25rem;
}

.footnotes li {
  margin: 0.5rem 0;
}

a.footnote-backref {
  text-decoration: none;
  margin-left: 0.4rem;
}

.curriculum {
  white-space: pre-wrap;
}

.posted-on {
  font-style: italic;
  opacity: 0.8;
  font-size: 0.9em;
  margin-top: 0.25rem;
}