.block-accordeon {
  width: 100%;
  margin: 1.5rem 0;
}

.acc-item {
  padding: 10px 0;
}

.acc-question {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  font-size: 1.2rem;
  padding: 8px 0;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.acc-icon {
  font-size: 1rem;
  opacity: .7;
  transition: transform .3s;
}

.acc-item.open .acc-icon {
  transform: rotate(180deg);
}

.acc-reponse {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: all .3s ease;
}

.acc-item.open .acc-reponse {
  max-height: 500px;
  opacity: 1;
  margin-top: 5px;
}

.acc-sep {
  border: 0;
  border-bottom: 1px solid #ddd;
  margin: 10px 0;
}

/* Styles alternatifs */
.block-accordeon.cartes .acc-item {
  background: #f9f9f9;
  padding: 15px;
  border-radius: 8px;
  margin-bottom: 8px;
}

.block-accordeon.lignes .acc-item {
  border-bottom: 1px solid #eee;
}

.block-accordeon .acc-item {
  margin-bottom: 12px;
}

.acc-question {
  width: 100%;
  background: none;
  border: none;
  padding: 12px 0;
  text-align: left;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.acc-icon {
  transition: transform .2s ease;
}

.acc-item.open .acc-icon {
  transform: rotate(180deg);
}

.acc-reponse {
  padding: 10px 0;
}