/* Layout */
.biblio-container {
  max-width: 900px;
  margin: auto;
  padding: 20px;
}

/* Search bar */
#biblio-search {
  width: 100%;
  padding: 10px;
  font-size: 1em;
  margin-bottom: 20px;
}

/* Filters */
#biblio-filters {
  margin-bottom: 20px;
}

.filter-btn {
  margin-right: 10px;
  padding: 6px 12px;
  border: none;
  background: #ddd;
  cursor: pointer;
}

.filter-btn.active {
  background: #0077cc;
  color: white;
}

/* Card */
.biblio-card {
  background: white;
  padding: 16px;
  margin-bottom: 20px;
  border-radius: 8px;
  border: 1px solid #e5e5e5;
}

/* Title */
.biblio-title {
  margin: 0 0 8px;
  font-size: 1.2em;
}

/* Meta */
.biblio-meta {
  margin-bottom: 8px;
  color: #444;
  font-size: 0.95em;
}

/* Tags */
.biblio-tags {
  margin-bottom: 10px;
}

.tag {
  display: inline-block;
  background: #0077cc;
  color: white;
  padding: 3px 8px;
  margin-right: 6px;
  border-radius: 6px;
  font-size: 0.75em;
}

/* Links */
.biblio-links a {
  margin-right: 12px;
  color: #0077cc;
  text-decoration: none;
  font-weight: bold;
}

/* Abstracts */
.abstract-section {
  margin-top: 12px;
}

.abstract-short,
.abstract-full {
  font-style: italic;
  font-size: 0.9em;
  line-height: 1.4;
}

.abstract-full {
  display: none;
}

/* Read more button */
.abstract-toggle {
  margin-top: 8px;
  padding: 6px 12px;
  background: #0077cc;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.85em;
}