html, body {
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    margin: 0;
}

table {
    border-collapse: collapse;
}

th, td {
    border-bottom: 1px solid #ddd;
    padding: 0.4rem 0.8rem;
    text-align: left;
}

.error {
    color: #b00020;
}