body {
  max-width: 1200px;
  margin: auto;
  padding: 1em;
  line-height: 1.5;
}

/* header and footer areas */
.menu { padding: 0; }
.menu li { display: inline-block; }
.article-meta, .menu a {
  text-decoration: none;
  background: #eee;
  padding: 5px;
  border-radius: 5px;
}
.menu, .article-meta, footer { text-align: center; }
.title { font-size: 1.1em; }
footer a { text-decoration: none; }
hr {
  border-style: dashed;
  color: #ddd;
}

.center {
  text-align: center;
}

.center-image {
    display: block;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}
.image-caption {
    text-align: center;
    font-style: italic;
}

.logo {
  display: block;
  margin-left: 0;
  padding-left: 0px;
  width: unset;
  align-self: center;
  text-decoration: none;
  font-family: "Libre Baskerville", serif;
  font-size: 1.1em;
  font-weight: bold;
}

/* code */
pre {
  border: 1px solid #ddd;
  box-shadow: 5px 5px 5px #eee;
  padding: 1em;
  overflow-x: auto;
}
code { background: #f9f9f9; }
pre code { background: none; }

/* misc elements */
img, iframe, video { max-width: 100%; }

/* Quarto-like layout */
.page-layout {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr) 200px;
  gap: 1rem;
  max-width: 1200px;
  margin: 0 auto;
}

.left-sidebar {
  grid-column: 1;
  position: sticky;
  top: 2rem;
  height: calc(100vh - 4rem);
  overflow-y: auto;
  padding-right: 1rem;
  padding-top: 1rem;
}

.main-content {
  grid-column: 2;
  max-width: 750px;
  hyphens: auto;
}

.right-margin {
  grid-column: 3;
  font-size: 0.8rem;
  color: #555;
  position: sticky;
  top: 2rem;
  height: calc(100vh - 4rem);
  overflow-y: auto;
  padding-left: 1rem;
  padding-top: 1rem;
}

.toc-container {
  padding: 1rem 0;
}

.toc-content {
  margin-top: 0.5rem;
}

.toc-list {
  list-style-type: none;
  padding-left: 0;
  margin-top: 0.5rem;
}

.toc-level-2 {
  margin: 0.75rem 0;
  padding-left: 0;
}

.toc-level-3 {
  margin: 0.5rem 0;
  padding-left: 1rem;
}

.toc-level-4 {
  margin: 0.5rem 0;
  padding-left: 2rem;
}

.toc-list a {
  text-decoration: none;
  color: #333;
  line-height: 1.4;
  display: inline-block;
}

.margin-note-wrapper {
  position: relative;
}

.margin-note-anchor {
  display: inline;
  position: relative;
}

.margin-note-content {
  display: block;
  font-size: 0.85rem;
  color: #555;
  padding-left: 0.5rem;
  border-left: 2px solid #ddd;
  margin-bottom: 1rem;
  position: absolute;
  top: 0;
  right: -220px;
  width: 200px;
}

/* Style for draft indicator */
.draft {
  color: #c00;
  font-style: italic;
}

/* Mobile responsiveness */
@media (max-width: 1000px) {
  .page-layout {
    grid-template-columns: 1fr;
  }
  
  .left-sidebar, .main-content, .right-margin {
    grid-column: 1;
  }
  
  .left-sidebar, .right-margin {
    position: static;
    height: auto;
  }
}

main { hyphens: auto; }
blockquote {
  background: #f9f9f9;
  border-left: 5px solid #ccc;
  padding: 3px 1em 3px;
}

table {
  margin: auto;
  border-top: 1px solid #666;
  border-bottom: 1px solid #666;
}
table thead th { border-bottom: 1px solid #ddd; }
th, td { padding: 5px; }
thead, tfoot, tr:nth-child(even) { background: #eee; }