body {
    background-color: #f8f9fa;
}

.footer {
    position: fixed;
    bottom: 0;
    width: 100%;
    height: 60px;
    line-height: 60px;
}

.container {
    padding-bottom: 80px;
}

.card {
    margin-bottom: 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,.1);
}

.form-control:focus {
    border-color: #86b7fe;
    box-shadow: 0 0 0 0.25rem rgba(13,110,253,.25);
}

.btn-primary {
    background-color: #0d6efd;
    border-color: #0d6efd;
}

.table th {
    background-color: #f1f1f1;
}

#scanner-video {
    background: #000;
    border-radius: 4px;
}