.history-header,
.history-main,
.history-footer {
  box-sizing: border-box;
  margin-left: auto;
  margin-right: auto;
  max-width: 70rem;
  padding: 1rem 1.25rem;
}
.history-header {
  border-bottom: 1px solid #d7d7d7;
}
.history-header nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}
.history-site-title {
  font-size: 1.25rem;
  font-weight: 700;
}
.history-meta,
.history-list-date {
  color: #555;
  font-size: 0.9rem;
}
.history-list-date {
  display: block;
}
.history-category-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns:
    repeat(auto-fit, minmax(16rem, 1fr));
}
.history-category-card {
  border: 1px solid #d7d7d7;
  border-radius: 0.4rem;
  padding: 1rem;
}
.history-category-card h2 {
  margin-top: 0;
}
.history-article-list li {
  margin: 0.75rem 0;
}
.history-back-link {
  margin-top: 2rem;
}
.history-footer {
  border-top: 1px solid #d7d7d7;
  margin-top: 3rem;
}


/* Early wiki content */
.history-main pre {
  background: #f5f5f5;
  border: 1px solid #d7d7d7;
  overflow-x: auto;
  padding: 1rem;
  white-space: pre-wrap;
}