body {
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.card {
    border: 1px solid rgba(0,0,0,.08);
    box-shadow: 0 1px 2px rgba(0,0,0,.04);
}

.table thead th {
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: #6c757d;
}