.learning-categories{display:flex;gap:8px;overflow-x:auto;padding:4px 0 10px;scrollbar-width:none}
.learning-categories::-webkit-scrollbar{display:none}
.learning-categories button{flex:none;min-height:36px;padding:6px 13px;border:1px solid #d9e8eb;border-radius:18px;background:#f6fafb;color:#537582;font-size:13px;white-space:nowrap;cursor:pointer}
.learning-categories button.active{background:#148b9b;border-color:#148b9b;color:white;font-weight:700}
.learning-controls{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin:12px 0}
.learning-controls button{flex:1 1 auto;min-height:38px;padding:8px 10px;font-size:13px}
.learning-controls #learning-time{margin-left:auto;color:#78919c;font-size:12px}
#learning-player{display:block;width:100%;max-height:58vh;background:#102a38;border-radius:12px}
#learning-progress{display:none!important}