table {
    border-collapse: collapse;
    width: 100%;
    margin-top: 20px;
}

th,
td {
    border: 1px solid #ddd;
    padding: 8px;
    text-align: left;
}

th {
    background-color: #f2f2f2;
}

tr:nth-child(even) {
    background-color: #f9f9f9;
}


@media only screen and (max-width: 768px) {
    table {
        border-collapse: collapse;
        width: 90vw;
        margin-top: 20px;
    }
}