.popover {
  transition: opacity 0.2s ease, transform 0.2s ease;
  animation: fadeIn 0.2s forwards;
}

.popover::before {
  content: "";
  position: absolute;
  top: -8px;
  left: 10px;
  border: 8px solid transparent;
  border-bottom-color: white;
}

@keyframes fadeIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}