header {
    text-align: center;
    z-index: 999;
}

header img {
    width: 3rem;
    height: auto;
}

.nav {
    --bs-nav-link-color: #c73698;
    --bs-nav-link-hover-color: #ec5cbf;
}

.nav .nav-link:active {
    --bs-nav-link-color: #f0b89c;
}

@media only screen and (max-width: 768px) {
    header img {
        width: 2rem;
    }
}