body {
    touch-action: manipulation;
 }

.hidden {
    display: none;
}

.error {
    color: red !important;
}

.tambola-cell {
    cursor: pointer;
    user-select: none;
    width: 40px;
    height: 40px;
    border: 2px solid #000;
    display: table-cell;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    font-family: Arial, Helvetica, sans-serif;
}

.cell-selected {
    background-color: grey;
}

.cell-active {
    background-color: red !important;
}

.btn:disabled {
    background-color: #858585;
    color: #000000;
}