body {
  cursor: none;
}
.custom-cursor {
  position: fixed;
  top: 0;
  left: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: rgba(0, 0, 0, 0.7);
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: transform 0.15s ease, background-color 0.15s ease, opacity 0.2s ease;
  opacity: 1;
}
.custom-cursor.hidden {
  opacity: 0;
}