safekat/httpdocs/themes/focus2/scss/layout/version-dark/_dark-left-sidebar.scss

[data-theme-version="dark"] {
    
    .quixnav {
        background-color: $d-bg;
    
        .metismenu {
    
    
            &>li {
    
                &>a {
                    color: darken($color: $white, $amount: 30%);
                }
    
                &:hover, 
                &:focus, 
                &.mm-active {
    
                    &>a {
                        background-color: transparent;
                        color: $primary;
    
                        &::after {
                            border-color: transparent transparent $white transparent;
                        }
                    }
                }
    
                &.mm-active {
                    ul {
    
                        ul {
                            background-color: transparent;
                        }
                    }
                }
            }
    
            //one step dropdown
            ul  {
                background-color: $d-bg;
    
                a {
    
                    &:hover,
                    &:focus, 
                    &.mm-active {
                        color: $white;
                    } 
                }
            }
            
            a {
                color: darken($color: $white, $amount: 30%);
            }
    
            .has-arrow {
                &:after {
                    border-color: transparent transparent darken($color: $white, $amount: 30%) transparent;
                }
            }
        }
    }
    
    

}