.btn-custom {
  background-color: #dee2e6; /* Hellgrau */
  color: #212529;            /* Helle Schriftfarbe */
  font-weight: 500;
  border: none;
  transition: background-color 0.3s ease;
}
.btn-custom:hover {
  background-color: #adb5bd; /* Dunkleres Grau */
  color: #fff;               /* Weiß bei Hover */
}
.btn-custom-auto {
  background-color: #dee2e6;
  color: #212529;
  font-weight: 500;
  border: none;
  transition: background-color 0.3s ease;
  border-radius: 0.375rem; /* leicht gerundet */
}
.btn-custom-auto:hover {
  background-color: #adb5bd;
  color: #fff;
}
.bg-luboss { background-color: #3961A0!important; }