.bg-img-light {
    background-image: url("https://firebasestorage.googleapis.com/v0/b/tvs-nsa.firebasestorage.app/o/asset%2Fbg-light.png?alt=media&token=73403a7c-d522-41de-a388-e650962ab824");
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-size: cover;
    background-position: center;
}

.bg-img-dark {
    background-image: url("https://firebasestorage.googleapis.com/v0/b/tvs-nsa.firebasestorage.app/o/asset%2Fbg-dark.png?alt=media&token=c34ef992-217e-4bf6-adea-308ef1a2e5bb");
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-size: cover;
    background-position: center;
}

.frosted {
    background: rgba(255, 255, 255, 0.1);
    /* fundo semitransparente */
    backdrop-filter: blur(15px);
    /* desfoque do plano de fundo */
    -webkit-backdrop-filter: blur(15px);
    /* compatibilidade Safari */
}