body {
    background: #f1f5f9;
    font-family: Arial, sans-serif;
}

.qr-card {
    background: rgba(255,255,255,0.95);
    border-radius: 20px;
    padding: 25px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
}

.qr-title {
    font-size: 28px;
    font-weight: 700;
    color: #0056b3;
}

.qr-table {
    width: 100%;
    border-collapse: collapse;
}

.qr-table td,
.qr-table th {
    padding: 14px;
    border-bottom: 1px solid #e2e8f0;
}