table {
    border-collapse: collapse;
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    overflow: hidden;
    background-color: #fff;
}
thead {
    background: linear-gradient(135deg, #6a82fb, #fc5c7d);
    color: #ffffff;
}
thead th {
    padding: 12px 15px;
    text-align: center;  /* 가운데 정렬 */
    font-size: 16px;
}
tbody tr {
    border-bottom: 1px solid #dddddd;
}
tbody tr:nth-child(even) {
    background-color: #f3f3f3;
}
tbody tr:hover {
    background-color: #e9e9e9;
}
tbody td, th {
    padding: 12px 15px;
    font-size: 15px;
    color: #333333;
    text-align: center;  /* 가운데 정렬 */
}