/* Extrait de student_dashboard.html. Ordre historique : 2. */
.main-view { display: none !important; }
.main-view.active { display: block !important; }
.nav-btn { transition: all 0.2s ease; }
.nav-btn:hover { background: #f5f5f5 !important; }
.nav-btn.active { border-bottom: 3px solid #4facfe !important; color: #4facfe !important; }