.etiqueta-demo {
  display: none;
  position: fixed;
  top: 10px;
  left: 10px;
  background: rgba(225, 58, 83, 0.715); 
  color: rgb(255, 255, 255);
  padding: 10px 20px;
  font-size: 16px;
  font-family: sans-serif;
  border-radius: 8px;
  z-index: 9999;
  box-shadow: 0 4px 10px rgba(155, 155, 155, 0.25);
  pointer-events: auto;
  cursor: default;
  backdrop-filter: blur(6px); 
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2); 
}

.etiqueta-demo:hover::after {
  content: "SalleJOB (V25.05): Software sujeto a cambios.";
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: 4px;
  background: rgb(39, 39, 39);
  color: #fff;
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 11px;
  white-space: nowrap;
  z-index: 10000;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.15);
}