/* sudoku-styles.css */

#sudoku_wrapper {
    margin: 0 auto;
    width: fit-content;
    text-align: center;
}

#sudoku-controls {
    margin-bottom: 10px;
}
#sudoku-controls select,
#sudoku-controls button {
    font-size: 14px;
    padding: 5px 10px;
    margin-right: 10px;
	margin-left: 5px;
    cursor: pointer;
}
#sudoku-timer {
    font-weight: bold;
    margin-bottom: 10px;
}
.sudoku-grid {
    display: grid;
    grid-template-columns: repeat(9, 40px);
    gap: 2px;
    border: 0px solid black;
    padding: 5px;
}
.sudoku-cell {
    width: 40px;
    height: 40px;
    text-align: center;
    font-size: 18px;
    border: 1px solid gray;
}
.sudoku-cell.prefilled {
    background-color: #ddd;
}
.sudoku-cell.editable {
    background-color: #fff;
}
/* Zvýraznenie 3x3 blokov pomocou hrubších okrajov */
.sudoku-cell[data-col="2"] {
    border-right: 3px solid black;
}
.sudoku-cell[data-col="5"] {
    border-right: 3px solid black;
}
.sudoku-cell[data-row="2"] {
    border-bottom: 3px solid black;
}
.sudoku-cell[data-row="5"] {
    border-bottom: 3px solid black;
}