.lesson-participation{margin:20px 0;padding:20px;border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--cream)}
.lesson-participation h2{margin:0;font-size:24px}.lesson-participation .lesson-actions{margin-top:16px}
.lesson-participation [aria-pressed="true"]{border-color:var(--lime);box-shadow:inset 0 0 0 1px var(--lime)}