.wp-list-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1em;
}

.wp-list-table th,
.wp-list-table td {
    padding: 1em;
    border: 1px solid #ccc;
}

.wp-list-table thead th {
    background-color: #f1f1f1;
    font-weight: bold;
    text-align: left;
}