.alert{
    padding : 5px;
    margin-bottom : 5px;
}

.slot-table th,.slot-table td{
    font-size: 12px;
    text-align: center;
}
.slot-table td{ white-space: nowrap; }
.hidden{
    overflow-x: auto;
}

.nav-link{
    border-radius: 5px;
    margin-right: 5px;
    
}

.conta {
  height: 300px;          /* or any desired height */
  width: auto;            /* optional */
  overflow: hidden;       /* crop overflow if needed */
  display: flex;
  align-items: center;    /* vertically center */
  justify-content: center;/* horizontally center */
}

.scale-height {
  height: 65%;           /* scale to container height */
  width: auto;            /* maintain aspect ratio */
  object-fit: contain;    /* or cover if you want cropping */
}