:root {
    --biru        : #239EBB;
    --biru-langit : #ffc145;
    --kuning      : #ffc145;
    --abu         : #636e72;
    --font-color  : #0F1111;
    --header  : #023047;
}

.image-index{
  max-height: 45px;
  width: auto;
  padding: 3px;
  border: 2px solid var(--kuning);
  margin: 3px 3px;
  background-color: white;
  -moz-box-shadow: 3px 3px 3px rgba(68, 68, 68, 0.6);
  -webkit-box-shadow: 3px 3px 3px rgba(68, 68, 68, 0.6);
  box-shadow: 3px 3px 3px rgba(68, 68, 68, 0.6);
}

.image-collaboration{
    background-color: white;
    max-width: 120px;
    margin: 0 auto;
}


#google_scholar {
  padding: 6px;
  margin-top: 5px;
  border: 1px solid var(--biru);
  transition: border-color 0.3s ease; /* Adding transition for smooth color change */
}

#google_scholar:hover {
  border-color: var(--biru-langit); /* Changing border color on hover */
}

#google_scholar>a:hover {
  background-color: transparent;
}