.number-grid {
    display: grid;
    grid-template-columns: repeat(10, 40px); /* Adjust the width as needed */
    grid-gap: 5px;
    text-align: center;
}

.number-box {
    border: 1px solid #eb4b4b;
    padding: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.selected {
    background-color: rgb(21, 149, 21);
}