#reader {
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
    border: 2px solid #ccc;
    border-radius: 8px;
}

#ticketplus-scan-result {
    margin-top: 20px;
    text-align: center;
    min-height: 100px;
}

.success-message {
    background-color: #d4edda;
    color: #155724;
    padding: 20px;
    border-radius: 5px;
    border: 1px solid #c3e6cb;
}

.error-message {
    background-color: #f8d7da;
    color: #721c24;
    padding: 20px;
    border-radius: 5px;
    border: 1px solid #f5c6cb;
}

.scanning {
    font-style: italic;
    color: #666;
}