.single-sfwd-lessons.ast-left-sidebar #secondary{width:240px;min-width:240px;border:none;box-shadow:none;padding:0;margin-top:4em}.single-sfwd-lessons.ast-left-sidebar #secondary .sidebar-main{background:#F6F7F7;border-radius:10px;overflow:hidden;padding:0;margin:0}.single-sfwd-lessons.ast-left-sidebar #secondary .tt-lesson-widget{padding:20px 18px 18px;margin:0}.single-sfwd-lessons.ast-left-sidebar #secondary .tt-lesson-widget+.tt-lesson-widget{border-top:1px solid #E3E5E7}.single-sfwd-lessons.ast-left-sidebar #primary{border:none;box-shadow:none}.tt-lesson-widget-title{font-size:.7rem;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:#323D4C;margin:0 0 12px;padding-bottom:8px;border-bottom:2px solid #F98277;line-height:1}.tt-lesson-nav{font-size:.8125rem}.tt-lesson-nav-list{list-style:none;margin:0;padding:0}.tt-lesson-nav-item{margin:0;padding:0}.tt-lesson-nav-link{display:flex;align-items:center;gap:.5rem;padding:.4rem .35rem;text-decoration:none;color:#323D4C;border-radius:6px;line-height:1.3;transition:background 0.15s}.tt-lesson-nav-link:hover{background:rgb(78 165 156 / .08);color:#323D4C;text-decoration:none}.tt-lesson-nav-item--current .tt-lesson-nav-link{color:#4EA59C;font-weight:600;background:rgb(78 165 156 / .1)}.tt-lesson-nav-item--current .tt-lesson-nav-link:hover{background:rgb(78 165 156 / .15)}.tt-lesson-nav-icon{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;width:18px;height:18px;border-radius:50%;font-size:.65rem;line-height:1}.tt-lesson-nav-icon--done{background:#F98277;color:#fff;font-weight:700}.tt-lesson-nav-icon--todo{border:1.5px solid #C8CACC;background:#fff}.tt-lesson-nav-item--current .tt-lesson-nav-icon--todo{border-color:#4EA59C}.tt-lesson-nav-title{flex:1;min-width:0}.tt-lesson-nav-divider{height:1px;background:#E3E5E7;margin:2px .25rem}.tt-help-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.tt-help-list li{margin:0;padding:0}.tt-help-list a{display:block;padding:.45rem .75rem;font-size:.8rem;font-weight:600;color:#F98277;text-decoration:none;border:1.5px solid #F98277;border-radius:6px;text-align:center;background:#fff;transition:background 0.15s,color 0.15s;line-height:1.4}.tt-help-list a:hover{background:#F98277;color:#fff;text-decoration:none}@media (max-width:768px){.single-sfwd-lessons.ast-left-sidebar #secondary{width:100%;min-width:0;margin-top:0}.single-sfwd-lessons.ast-left-sidebar #secondary .sidebar-main{border-radius:8px;margin-bottom:1.5rem}}