.lesson-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(360px,1fr));gap:20px}.lesson-card{border-top:4px solid #16b3b0}.lesson-card h2{font-size:34px;margin:18px 0 6px}.lesson-meta{display:flex;justify-content:space-between;gap:12px;color:var(--muted);font-size:12px;padding:15px 0;border-top:1px solid var(--border)}.open-lesson{display:grid;grid-template-columns:1fr 90px auto;gap:12px;align-items:end}.open-lesson input,.open-lesson select{margin-top:7px;width:100%}.lesson-date{color:var(--muted);font-weight:bold}.legend-card{margin-top:24px}.legend-card>div{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0}.legend-card>div span{background:#edf5fa;border-radius:999px;padding:9px 13px;font-size:13px}.legend-card p{color:var(--muted);margin-bottom:0}@media(max-width:720px){.lesson-grid{grid-template-columns:1fr}.open-lesson{grid-template-columns:1fr 80px}.open-lesson button{grid-column:1/-1}}