/* Botón de control de voz */
.voice-toggle-btn {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.voice-toggle-btn:hover {
    background-color: rgba(200, 30, 45, 0.1);
    transform: scale(1.1);
}

.voice-toggle-btn:active {
    transform: scale(0.95);
}