nav {
    background-color: #000000 !important;
}
.logo-back {
    background-color: #000000 !important;
}

.principal-menu-container{
    background-color: #000000 !important;
    border: 1px solid #000000 !important;
}


.principal-menu-container .principal-menu-option{
    color: white;
}

.principal-menu-container .principal-menu-option:hover{
    color: rgb(0, 0, 0);
    background: white;
}

.report_menu{
    background-color: #4a4a4a !important;
}