#lector-de-voz {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: flex-end;
}

#lector-de-voz button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border: none;
    border-radius: 24px;
    background-color: #1c9fdb;
    color: #ffffff;
    font-size: 0.95rem;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

#lector-de-voz button:hover {
    background-color: #157cae;
}

#lector-de-voz button:focus-visible {
    outline: 3px solid #ffcf40;
    outline-offset: 2px;
}

#boton-detener-lectura {
    background-color: #6c757d;
}

#boton-detener-lectura:hover {
    background-color: #565e64;
}

@media (max-width: 480px) {
    #lector-de-voz button span {
        display: none;
    }

    #lector-de-voz button {
        padding: 12px;
        border-radius: 50%;
    }
}