@media (max-width: 768px) {
  .revista-container {
    grid-template-columns: 1fr;
  }
}

/* ******************************* TELEFON ***************************** */
/* Extra small devices (phones, less than 640px) */
@media screen and (max-width: 640px) {
  .documente_mobil {
    display: block;
  }

  .revista-container {
    display: none;
  }
}

/* ******************************* TABLETA ***************************** */
/* Small devices (tablets, 640px and up) */
@media screen and (min-width: 641px),
handheld and (min-width: 641px) and (max-width: 980px) {
  .documente_mobil {
    display: block;
  }

  .revista-container {
    display: none;
  }

}

/* ******************************* CALCULATOR *************************** */
/* Medium and large devices (desktops, 980px and up) */
@media screen and (min-width: 981px),
handheld and (min-width: 640px) {
  .documente_mobil {
    display: none;
  }

  .revista-container {
    display: block;
  }
}

@media (max-width: 900px){ 
  .pagina-pacient .grid {
     grid-template-columns: 1fr; 
    } 
  }