#notificacion {
    position: fixed;
    bottom: 20px;
    left: 20px;
    background: #212121 !important;
    color: white !important;
    padding: 10px 15px;
    border-radius: 8px;
    box-shadow: 0px 4px 8px rgba(0,0,0,0.3);
    font-size: 14px;
    z-index: 1 !important;
    opacity: 0;
    pointer-events: none;
    transform: translateX(-120%);
    transition: all 0.6s ease;
    max-width: 320px;
}
#notificacion.show {
    opacity: 1;
    transform: translateX(0);
}