.iubenda-cs-banner {
    background-color: #000 !important;
    color: #fff !important;
}

/* Esempio generico */
.iubenda-cs-container,
#iubenda-cs-banner {
  background-color: #000000 !important;
  color: #ffffff !important;
}

/* Pulsanti: esempio accetta / rifiuta */
.iubenda-cs-container .iubenda-cs-accept-btn,
.iubenda-cs-container .iubenda-cs-reject-btn {
  background-color: #000000 !important;
  color: #000000 !important;
  
  appearance: none !important;
    line-height: 34px !important;
    height: 34px !important;
    min-width: 34px !important;
}

/*iubenda
.iub__us-widget {
  background-color: #000; /* sfondo nero */
  color: #fff;            /* testo bianco */
}

.iub__us-widget__wrapper,
.iub__us-widget__wrapper * {
  background-color: #000 !important;
  color: #fff !important;
}