.icono-social {
  border: 2px solid white;
  border-radius: 50%;
  padding: 10px;
  color: white;
  background: transparent;
  transition: background 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  text-decoration: none;
}

.icono-social:hover {
  background: rgba(255, 255, 255, 0.1);
}