.accordion-arrow {
  display: inline-block;
  width: 10px;
  height: 10px;
  border: solid #000;
  border-width: 0 2px 2px 0;
  transform: rotate(-45deg);
  transition: transform 0.3s ease;
}

.accordion-title.active .accordion-arrow {
  transform: rotate(45deg);
}

.accordion-title {
  cursor: pointer;
}

.accordion-title:hover {
  color: #00CC00;
}