td.green {
    background-color: green;
    color: white;
    font-weight: bold;
}
td.yellow {
    background-color: yellow;
    font-weight: bold;
}
td.orange {
    background-color: pink;
    font-weight: bold;
}
td.red {
    background-color: red;
    color: white;
    font-weight: bold;
}
td.violet {
    background-color: rgb(238, 41, 238);
    color: black;
    font-weight: bold;
}