custom-collapse {
  display: block;
  border: 1px solid #ccc;
  border-radius: 5px;
  overflow: hidden;
  width: 100%;
}

.collapse-header {
  background-color: #f1f1f1;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  
}

.collapse-content {
  padding-left: 10px;
  padding-right: 10px;
  padding-top: 10px;
  padding-bottom: 0px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.6s ease-out, padding 0.6s ease-out;
}

.open .collapse-content {
  max-height: 12000px;
  padding: 10px;
}

.arrow {
  transition: transform 0.6s ease;
  right: 20px;
}

.open .arrow {
  transform: rotate(180deg);
}