/* Styles pour le breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  margin: 15px 0;
  padding: 10px 15px;
  background-color: #f9f9f9;
  border-radius: 6px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  font-size: 0.9rem;
}

.breadcrumb-item {
  display: flex;
  align-items: center;
}

.breadcrumb-item a {
  color: #666;
  text-decoration: none;
  transition: color 0.2s ease;
}

.breadcrumb-item a:hover {
  color: #a51c30;
  text-decoration: underline;
}

.breadcrumb-separator {
  margin: 0 8px;
  color: #999;
}

.breadcrumb-current {
  color: #a51c30;
  font-weight: 600;
}

/* Style pour le titre de la section */
.section-title {
  position: relative;
  display: inline-block;
  margin-bottom: 1.5rem;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(to right, #a51c30, #d44a40);
  border-radius: 3px;
}

/* Style pour les badges des chapitres */
.chapter-badge {
  display: inline-block;
  padding: 3px 8px;
  background-color: rgba(165, 28, 48, 0.1);
  color: #a51c30;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-left: 10px;
}

/* Animation de pulsation pour indiquer le nouveau contenu */
@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

.new-badge {
  background-color: #a51c30;
  color: white;
  animation: pulse 1.5s infinite;
}

/* Style pour les liens de téléchargement groupés */
.download-all-btn {
  display: inline-block;
  padding: 8px 16px;
  background-color: #1e7d32;
  color: white;
  border-radius: 6px;
  text-decoration: none;
  margin-left: 15px;
  font-size: 0.9rem;
  transition: background-color 0.2s ease;
}

.download-all-btn:hover {
  background-color: #166c2a;
  text-decoration: none;
  color: white;
}