table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
    font-size: 13px;
}
th, td {
    border: 1px solid #ddd;
    text-align: center;
    padding: 1px;
}
th {
    background-color: #f4f4f4;
}
tr:nth-child(even) {
    background-color: #f9f9f9;
}
caption {
    font-weight: bold;
    margin-bottom: 10px;
}