.white-list {
  position: relative;
  padding-left: 24px;
}

.white-list:before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: white;
}

.hidden {
  display: none;
}

.course-item__pic::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgb(161 161 161 / 35%) 0%, rgb(120 120 120 / 0%) 35%, rgb(255 255 255 / 0%) 65%);
  pointer-events: none;
  z-index: 1;
}

.course-item__date-element {
  text-shadow: 0 1px 3px rgba(0,0,0,.25);
}