body {
    font-family: Arial, sans-serif;
    max-width: 960px;
    margin: 0 auto;
    padding: 1rem;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

th, td {
    padding: 0.5rem;
    border: 1px solid #ccc;
    text-align: left;
}

thead {
    background-color: #f2f2f2;
}

.old-row {
    background-color: #ffcccc;
}