body {
    font-family: "Segoe UI", Tahoma, Arial, sans-serif;
    background-color: #f5f6f8;
}

.card {
    box-shadow: 0 1px 3px rgba(0,0,0,.08);
}

.table th {
    white-space: nowrap;
}

.report-box {
    background: #fff;
    border: 1px solid #dee2e6;
    border-radius: .5rem;
    padding: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.report-box h4 {
    text-align: center;
}

@media print {
    .no-print { display: none !important; }
    nav { display: none !important; }
    .report-box { border: none; }
}