body {
    min-height: 100vh;
}

.card-stat {
    border: 0;
    border-radius: 1rem;
    box-shadow: 0 0.5rem 1rem rgba(15, 23, 42, 0.08);
}

.table-sm td,
.table-sm th {
    vertical-align: middle;
}

.scanner-frame {
    border: 2px dashed #0d6efd;
    border-radius: 1rem;
    min-height: 280px;
    background: linear-gradient(180deg, rgba(13,110,253,0.08), rgba(13,110,253,0.02));
}