.materials-blocks{grid-template-columns:repeat(2,minmax(0,1fr))}.materials-blocks .card:nth-child(4){background:#ebeffa}.materials-blocks .card:nth-child(5){background:#edf4e5}.lesson-summary{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-bottom:24px}.lesson-workspace{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:24px}.lesson-workspace .top{align-items:flex-start;flex-wrap:wrap;margin-bottom:18px}.lesson-workspace h2{margin:0}.lesson-prose{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.8;margin-bottom:20px}.lesson-file{border:1px solid var(--line);border-radius:12px;background:#fafcf8;padding:18px;margin-top:16px}.lesson-pdf{width:100%;height:540px;border:1px solid var(--line);border-radius:10px;margin-top:12px}.lesson-task-choice{display:flex;gap:12px;align-items:flex-start;border-bottom:1px solid var(--line);padding:12px 0}.lesson-task-choice input{margin-top:5px}.lesson-summary .tag{white-space:nowrap}@media(max-width:1100px){.lesson-workspace{grid-template-columns:1fr}}@media(max-width:650px){.materials-blocks{grid-template-columns:1fr}}