.fi-logo {
    filter: invert(1);
}

.dark .fi-logo {
    filter: none;
}

.fi-simple-layout {
    background:
        linear-gradient(rgba(0, 0, 0, .5), rgba(0, 0, 0, .5)),
        url("../images/smp/gravel.jpg") center / cover no-repeat fixed;
}

.fi-simple-main {
    background: rgba(255, 255, 255, .94);
    box-shadow: 0 18px 50px rgba(0, 0, 0, .22);
    backdrop-filter: blur(8px);
}