#tabs-tree-start .verticaltabs .format_onetopic-tabs .nav-item a.nav-link, #tabs-tree-start .nav-tabs a.nav-link{font-weight:normal;border-color:#a3abaf;#page-course-view-onetopic {     width: 100% !important; /* Evita que el ancho del curso se vea afectado */     overflow-x: hidden; /* Previene desplazamiento horizontal innecesario */ };} #tabs-tree-start .verticaltabs .format_onetopic-tabs .nav-item a.nav-link.active, #tabs-tree-start .nav-tabs a.nav-link.active, #tabs-tree-start .onetopic-tab-body .nav-tabs a.nav-link.active, #tabs-tree-start .onetopic-tab-body .nav-tabs .nav-item.subtopic a.nav-link.active{background-color:#0F6CBF!important;color:#FFFFFF!important;}