#scanner-app {
    max-width: 400px;
    margin: 0 auto;
    text-align: center;
}

#reader {
    margin: 20px auto;
}

.success {
    color: #0a7d28;
    font-weight: bold;
}

.error {
    color: #b00020;
    font-weight: bold;
}

.hidden {
    display: none;
}

#scan-again {
    margin-top: 15px;
    padding: 10px 20px;
    cursor: pointer;
}