:root {

    --cassiopeia-color-primary: #00ff00;
    --cassiopeia-color-link: #0000ff;
    --cassiopeia-color-hover: #ff0000;
}

.header {
    background: transparent; 
}
.mod-menu, .card-body {
  background-color: #eee;
}
.nav-item {
  color: #000;
}