@media (max-width: 48em) {
    #sudokucontainer {
        margin:0 auto;
        width:100%;
        text-align:center;
    }
}

@media (min-width: 48em) {
    #sudokucontainer {
        margin:0 auto;
        width:80%;
        text-align:center;
    }
}

#sudoku_board {
    border:2px solid black;
    margin:0 auto;
    background-color:black;
    padding:2px;
    width:342px;
    text-align: center;
}

#sudoku_hbar {
    width:341px;
    height:2px;
    background-color:yellow;
    margin:0;
    padding:0;
    vertical-align: top;
    text-align: left;
}

#sudoku_vbar {
    height:36px;
    width:2px;
    background-color: black;
    margin:0;
    display:inline-block;
}

#sudoku_row{
    height:36px;
}

#sudoku_number {
    display:inline-block;
    width:35px;
    height:35px;
    border:1px solid black;
    text-align: center;
    margin:0;
    padding:0;
    text-overflow: clip;
    vertical-align: top;
    background-color:white;
}

.x1 {
    width:100%;
    height:100%;
    padding:0;
    margin:0;
    vertical-align: top;
}

.sudoku-print-board {
    width:40%;    
    padding:20px;
    margin-bottom:20px;
    display:inline-block;
}

.hidden-number-input {
    display: hidden;
}

.number-div {
    cursor: pointer;
  }
  
  .number-pad {
    display: flex;
    flex-direction: column;
    gap: 7px;
    padding: 10px;
    background-color: white;
    border-radius: 5px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    width: fit-content;
    margin: 0px auto;
  }
  
  .number-pad-row {
    display: flex;
    gap: 10px;
  }
  
  
  .number-pad-button {
    padding: 10px;
    font-size: 22px;
    background-color: #f7f7f7;
    border: 1px solid #ccc;
    border-radius: 5px;
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  
  .number-pad-button:disabled {
    background-color: transparent;
    border: none;
  }
  
  .number-pad-button:hover {
    background-color: #e0e0e0;
  }
  
  .hidden {
    display: none;
  }

  
  .zero-button {
    width: calc(40px * 3 + 10px * 2);
  }