body {
    font-family: Arial, sans-serif;
    text-align: center;
    margin: 20px;
}

.center-title {
    color: #333;
    font-size: 2.5em;
    margin-bottom: 20px;
}

.buttons {
    margin-bottom: 20px;
    text-align: center;
}

button {
    padding: 10px 20px;
    margin: 5px;
    font-size: 16px;
    cursor: pointer;
}

#cameraContainer {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

#camera {
    width: 100%;
    max-width: 640px;
    height: 480px;
    border: 1px solid #333;
}

#result {
    margin-top: 20px;
    font-size: 24px;
    font-weight: bold;
    text-align: center;
}

/* Mobile-friendly adjustments */
@media (max-width: 600px) {
    #camera {
        height: auto;
    }

    button {
        width: 100%;
        font-size: 14px;
    }
}