/* Metadata block that opens every lecture note. */
.lecture-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  font-size: 0.88rem;
  color: #495057;
  background: #f8f9fa;
  border: 1px solid #e5e7eb;
  border-radius: 6px;
  padding: 0.75rem 1rem;
  margin-bottom: 1.75rem;
}

.lecture-meta strong {
  color: #005643;
}

/* Schedule table: highlight assessment rows. */
tr.assessment td {
  background: rgba(255, 199, 44, 0.18);
  font-weight: 600;
}

tr.noclass td {
  background: #f1f3f5;
  color: #868e96;
  font-style: italic;
}

/* Give figures a little breathing room. */
figure {
  margin: 1.75rem auto;
}