table, td {
    border: solid 1px black;
}

.cell {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 25px;
    text-align: center;
    cursor: move;
}
.answer {
    cursor: auto;
}

.cell.over {
    border: 3px dotted black;
}
body {
    background: linear-gradient(to right, lightgreen, lightblue);
    font-family: Arial, sans-serif;
}
th, td {
    padding: 10px;
    text-align: center;
}
th {
    color: white;
}
.cell {
    padding: 7px;
    border: 2px solid #c5e1a5; /* Light green cell border */
    background-color: #bdecb6; /* Light green cell background */
    border-radius: 8px;
}