.publications-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.publication-item {
  margin-bottom: 1.5em;
}

.publication-citation {
  margin: 0 0 0.5em 0;
  line-height: 1.6;
}

.publication-citation a {
  color: inherit;
  text-decoration: none;
}

.publication-citation a:hover {
  text-decoration: underline;
}

.publication-categories {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3em;
}

.publication-category {
  display: inline-block;
  background-color: #e9ecef;
  color: #3d5a80;
  padding: 0.15em 0.5em;
  border-radius: 3px;
  font-size: 0.75em;
}

.publication-category:hover {
  background-color: #3d5a80;
  color: white;
  cursor: pointer;
}

/* Category filter styles */
.category-filter-container {
  margin-bottom: 1.5em;
  padding: 1em;
  background-color: #f8f9fa;
  border-radius: 6px;
}

.category-filter-btn {
  display: inline-block;
  background-color: #e9ecef;
  color: #3d5a80;
  padding: 0.3em 0.8em;
  border-radius: 4px;
  font-size: 0.9em;
  cursor: pointer;
  margin: 0.2em;
  transition: background-color 0.2s, color 0.2s;
}

.category-filter-btn:hover {
  background-color: #3d5a80;
  color: white;
}

.category-filter-btn.active {
  background-color: #3d5a80;
  color: white;
}