.wp-core-ui .button-ai > .button:hover,
.wp-core-ui .button-ai > .button {    
    background-color: white;
}
.button-ai {
  position: relative;
  padding: 2px; /* Spessore del bordo luminoso */
  border: none;
  border-radius: 3px;
  background: none;
  overflow: hidden;
  transition: transform 0.2s ease;
  transform: scale(1.05);
}
.button-ai:before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(
    from 0deg,
    #4285f4,
    #9b72cb,
    #d96570,
    #4285f4
  );
  animation: rotate-aura 4s linear infinite;
  z-index: -2;
}
.button-ai:after {
  content: '';
  position: absolute;
  inset: 0;
  background: inherit;
  filter: blur(15px);
  opacity: 0.6;
  z-index: -1;
}
@keyframes rotate-aura {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}