.tooltip-box {
  position: absolute;
  background: #111;
  color: #fff;
  padding: 10px 14px;
  border-radius: 6px;
  font-size: 14px;
  max-width: 300px;
  z-index: 9999;
  display: none;
  line-height: 1.5;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}