.container-dark {
    background-color: #0d1116 !important;
}
.buttons-dark {
    color: white !important;
}
.buttons-dark:hover {
    color: cyan !important;
    background-color: rgba(0, 0, 0, 0) !important;
    box-shadow: black 0 0 15px inset;
}

.powrot_do_zscl-dark a {
    color: white !important;
    background-image: linear-gradient(to right, white, white);
}
.powrot_do_zscl-dark a:hover {
    color: red !important;
}