.isa-video-player{background:#050605}
.isa-video-settings{display:flex;justify-content:flex-end;gap:12px;padding:9px 12px;border-top:1px solid #29232c;background:#0d0b0e}
.isa-video-settings label{display:flex;align-items:center;gap:7px;color:#aaa2ac;font-size:10px}
.isa-video-settings select{padding:6px 28px 6px 9px;border:1px solid #473c4b;border-radius:8px;background:#19151b;color:#f1edf3;font:inherit;cursor:pointer}
.lesson-button.completed{border-color:#b95cff33}
.lesson-button.completed .lesson-index{background:#a64cd9;color:#fff}
.lesson-button.completed .lesson-state{color:#d89aff}
.course-progress{display:block;height:5px;margin-top:18px;overflow:hidden;border-radius:99px;background:#ffffff12}
.course-progress i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#a747df,#dc8dff);box-shadow:0 0 12px #c95cff99}
.welcome-actions.is-hidden{visibility:hidden;opacity:0;pointer-events:none;transform:translateY(8px)}
.welcome-actions{transition:opacity .3s ease,transform .3s ease}
@media(max-width:620px){.isa-video-settings{justify-content:space-between}.isa-video-settings label{display:grid;gap:4px}}