.gray-theme .app-header .os-logo img,.gray-theme .app-header .symbol img{filter:grayscale(1)}.gray-theme .app-header .os-logo a{background-image:url(../images/svg/black-ribbon.svg);background-position:0;background-repeat:no-repeat;background-size:auto 30px;display:inline-block;padding-left:30px}.gray-theme .app-header a{color:var(--bs-gray-900)!important}.gray-theme .app-header a:hover{color:var(--bs-gray-600)!important}.gray-theme .app-header .text-primary{color:var(--bs-gray-900)!important}.gray-theme .app-header .text-hover-primary:hover,.gray-theme .app-header .text-hover-primary:hover [class^=os-icon-]:before{color:var(--bs-gray-600)!important}.gray-theme .app-header .bg-light-primary{background-color:var(--bs-gray-200)!important}.gray-theme .app-header .btn-link{color:var(--bs-gray-900)!important}.gray-theme .app-header .btn-link:hover{color:var(--bs-gray-700)!important}.gray-theme .app-header .btn-primary{background-color:var(--bs-gray-900)!important;color:var(--bs-gray-100)!important}.gray-theme .app-header .btn-primary:hover{background-color:var(--bs-gray-800)!important;color:var(--bs-gray-100)!important}.gray-theme .app-header .btn-active-primary:hover{background-color:var(--bs-gray-900)!important}.gray-theme .app-header .btn-active-light-primary.show,.gray-theme .app-header .btn-active-light-primary:hover{background-color:var(--bs-gray-200)!important}.gray-theme .app-header .btn-active-color-primary.show,.gray-theme .app-header .btn-active-color-primary:hover{color:var(--bs-gray-900)!important}.gray-theme .app-header .menu-link .menu-icon [class^=os-icon-]{color:var(--bs-gray-500)!important}.gray-theme .app-header .menu-link .menu-title{color:var(--bs-gray-700)!important}.gray-theme .app-header .menu-link .menu-arrow:after{background-color:var(--bs-gray-400)!important}.gray-theme .app-header .menu-link:hover .menu-icon [class^=os-icon-]{color:var(--bs-gray-600)!important}.gray-theme .app-header .menu-link:hover .menu-title{color:var(--bs-gray-900)!important}.gray-theme .app-header .menu-link:hover .menu-arrow:after{background-color:var(--bs-gray-500)!important}.gray-theme .app-header .menu-link.active .menu-title{color:var(--bs-gray-900)!important}