.tts-wrapper {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 10px;
    border: 1px solid #ddd;
    background-color: #f9f9f9;
    border-radius: 5px;
    max-width: 300px;
}
.tts-wrapper button, .tts-wrapper select, .tts-wrapper input[type="range"] {
    padding: 5px;
    font-size: 14px;
}