Sudoku/style.css

input[type="number"]::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
    -webkit-appearance: none !important;
    margin: 0 !important;
}

input[type="number"]::-webkit-calendar-picker-indicator {
    display: none !important;
}

table {
    border-collapse: separate;
    border-spacing: 0;
}

table input {
    width: 2.5rem !important;
    height: 2.5rem !important;
    font-size: 1.3rem !important;
    padding: 0 !important;
    margin: 0 !important;
    text-align: center;
    -moz-appearance: textfield !important;
    border-radius: 0 !important;
}

table td.table-primary input,
table td.table-active input,
table.table-success input,
td.table-danger input:disabled,
table input:not([disabled]) {
    background: transparent !important;
    color: var(--bs-table-color-state,var(--bs-table-color-type,var(--bs-table-color)));
}

table input:disabled {
    background-position: center !important;
}

tr:nth-child(3n+1) td input {
    border-top-width: 3px !important;
}

tr:last-child td input {
    border-bottom-width: 3px !important;
}

td:nth-child(3n+1) input {
    border-left-width: 3px !important;
}

td:last-child input {
    border-right-width: 3px !important;
}

tr:first-child td:first-child {
    border-top-left-radius: .7rem !important;
}

tr:first-child td:first-child input {
    border-top-left-radius: .5rem !important;
}

tr:first-child td:last-child {
    border-top-right-radius: .7rem !important;
}

tr:first-child td:last-child input {
    border-top-right-radius: .5rem !important;
}

tr:last-child td:first-child {
    border-bottom-left-radius: .7rem !important;
}

tr:last-child td:first-child input {
    border-bottom-left-radius: .5rem !important;
}

tr:last-child td:last-child {
    border-bottom-right-radius: .7rem !important;
}

tr:last-child td:last-child input {
    border-bottom-right-radius: .5rem !important;
}

td {
    padding: 0 !important;
    margin: 0 !important;
    border: 0 !important;
}

td,
table input {
    transition: background-color .4s, box-shadow .4s !important;
}

.context-menu li {
    cursor: default;
}

.table-active {
    cursor: inherit !important;
}

.not-allowed {
    cursor: not-allowed !important;
}

table {
    cursor: text;
}

button,
label {
    /*! padding: .375rem .65rem !important; */
    cursor: pointer;
}

button i,
label i {
   margin: 0 -.125rem;
}

button:disabled,
:disabled+label {
    cursor: not-allowed !important;
}

table input:enabled {
    cursor: inherit;
}

.pencil {
    color: var(--bs-secondary-color) !important;
}

#colorPickerInput{
    width: 2.3rem;
    height: auto;
    padding: .375rem;
}

#colorPickerLabel {
    color: var(--bs-body-color);
}

@media (prefers-color-scheme:dark) {
    .pencil {
        color: #5a5a5a !important;
    }
}

.context-menu {
    z-index: 100;
}