table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}
th, td {
    text-align: center;
    padding: 8px;
    font-size: 14px;
    border: 1px solid #ddd;
}
th {
    background-color: #f2f2f2;
    color: #333;
    font-weight: bold;
}
td {
    background-color: #fff;
}
tr:nth-child(even) td {
    background-color: #f9f9f9;
}
tr:hover td {
    background-color: #f1f1f1;
}
.header {
    font-size: 16px;
    font-weight: bold;
}