body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    max-width: 640px;
    margin: 0 auto;
    padding: 20px;
    background-color: #f5f5f5;
    color: #333;
}

#app {
    background-color: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

h3 {
    color: #2c3e50;
    border-bottom: 2px solid #3498db;
    padding-bottom: 8px;
    margin-top: 20px;
}

.scroll {
    width: 100%;
    white-space: pre-wrap;
    height: 250px;
    overflow-y: auto;
    background-color: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 5px;
    padding: 15px;
    font-family: monospace;
    font-size: 14px;
    line-height: 1.5;
}

#buttonContainer {
    display: flex;
    justify-content: center;
    align-items: center;
}
.button {
    margin: 0px 5px;
    padding: 20px 25px;
    font-size: 25px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    background-color: #3498db;
    color: white;
    transition: all 0.3s ease;
}

.button.active {
    background-color: green !important;
}

#webcamVideo {
    width: 100%;
    max-width: 100%;
    border-radius: 8px;
    margin: 10px 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}
#webcamVideo.highlight {
   border-top: solid 5px red;
}


#app > div:first-child {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}
