Générateur CSS de tooltip

.tooltip {
  position: relative;
  display: inline-flex;
  border-radius: 12px;
  padding: 8px 15px;
  background: white;
  color: #111827;
  border: 1px solid rgba(15,23,42,0.12);
}

.tooltip::after {
  content: attr(data-tip);
  position: absolute;
  left: 50%;
  bottom: calc(100% + 10px);
  transform: translateX(-50%) scale(0.97);
  opacity: 0;
  transition: opacity 0.3s ease, transform 0.3s ease;
  background: #f8fafc;
  color: #111827;
  border-radius: 6px;
  padding: 6px 10px;
  white-space: nowrap;
}

.tooltip:hover::after {
  opacity: 1;
  transform: translateX(-50%) scale(1);
}