.instructor-avatar{background:linear-gradient(145deg,#102a22,#07130f);border:1px solid #92e4c666;border-radius:11px;flex:0 0 38px;width:38px;height:38px;position:relative;overflow:hidden;box-shadow:0 7px 18px #00000057,inset 0 1px #eefff924}.instructor-avatar img{object-fit:cover;pointer-events:none;-webkit-user-drag:none;width:200%;max-width:none;height:200%;position:absolute}.instructor-avatar.mood-welcome img{top:0;left:0}.instructor-avatar.mood-coach img{top:0;left:-100%}.instructor-avatar.mood-focus img{top:-100%;left:0}.instructor-avatar.mood-success img{top:-100%;left:-100%}.instructor-avatar-hero{flex:none;display:block;position:relative;overflow:hidden}.instructor-avatar-hero img{object-fit:cover;pointer-events:none;-webkit-user-drag:none;width:200%;max-width:none;height:200%;position:absolute}.instructor-avatar-hero.mood-welcome img{top:0;left:0}.instructor-avatar-hero.mood-coach img{top:0;left:-100%}.instructor-avatar-hero.mood-focus img{top:-100%;left:0}.instructor-avatar-hero.mood-success img{top:-100%;left:-100%}.instructor-avatar img,.instructor-avatar-hero img{animation:.42s cubic-bezier(.2,.8,.2,1) both instructorMoodIn}@keyframes instructorMoodIn{0%{opacity:0;transform:translateY(6px)scale(1.035)}to{opacity:1;transform:none}}@media (prefers-reduced-motion:reduce){.instructor-avatar img,.instructor-avatar-hero img{animation:.42s both instructorMoodFade}@keyframes instructorMoodFade{0%{opacity:0}to{opacity:1}}}