.LessonOverlay_overlay__UB2qD{position:fixed;top:0;right:0;left:0;bottom:0;background:rgba(0,0,0,.4);display:flex;justify-content:flex-end;z-index:1000}.LessonOverlay_sidebar__4X1VP{width:400px;max-width:90%;background:#ffffff;height:100%;overflow-y:auto;box-shadow:-2px 0 8px rgba(0,0,0,.15);padding:1.5rem;position:relative;animation:LessonOverlay_slideIn__YUG4A .3s ease-out forwards}@keyframes LessonOverlay_slideIn__YUG4A{0%{transform:translateX(100%)}to{transform:translateX(0)}}.LessonOverlay_closeButton__COh1f{position:absolute;top:.5rem;right:.5rem;background:none;border:none;font-size:1.5rem;cursor:pointer}.LessonOverlay_spinner__Vzmqk{border:4px solid #f3f3f3;border-top-color:#3498db;border-radius:50%;width:40px;height:40px;animation:LessonOverlay_spin__b9WxL 1s linear infinite;margin:2rem auto}@keyframes LessonOverlay_spin__b9WxL{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.LessonOverlay_lessonContent__zrbwS{margin-top:1rem}.LessonOverlay_lessonTitle__Yfimj{margin-bottom:1rem}.LessonOverlay_fullLessonLink__fZEhf{margin-top:1.5rem;padding:.5rem 1rem;background:#0070f3;border:none;color:white;border-radius:4px;cursor:pointer;font-size:.9rem}.LessonOverlay_fullLessonLink__fZEhf:hover{background:#005ad1}.LessonOverlay_error___jYTc{color:red;text-align:center}.LessonOverlay_lessonWrapper__XIBOj{display:flex;flex-direction:column;height:100%}.LessonOverlay_navButtonsBottom__t8wIj,.LessonOverlay_navButtonsTop__Lp3Tk{display:flex;justify-content:space-between;align-items:center;margin:.5rem 0}.LessonOverlay_navButton__rc6UA{background:#0070f3;color:#fff;border:none;padding:.4rem .8rem;border-radius:4px;cursor:pointer;font-size:.9rem}.LessonOverlay_navButton__rc6UA:disabled{background:#bdbdbd;cursor:not-allowed}.LessonOverlay_sectionIndicator__9UzSA{font-weight:700}.LessonOverlay_sectionContainer___J4SP{flex:1 1;overflow-y:auto;padding-right:.5rem}.LessonOverlay_sectionContent__SylvO{line-height:1.5}.LessonOverlay_exampleItem__DNZtF{border-left:3px solid #0070f3;margin:.5rem 0;padding:.25rem .75rem;background:#f5f9ff}