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.lesson-layout-wrapper[data-astro-cid-telilbzn]{box-sizing:border-box;grid-template-columns:minmax(0,1fr);gap:2rem;width:100%;min-width:0;max-width:1140px;margin:0 auto;padding:clamp(.75rem,3vw,2rem) clamp(.4rem,2.5vw,1.5rem);display:grid}@media (width>=960px){.lesson-layout-wrapper[data-astro-cid-telilbzn]{grid-template-columns:260px minmax(0,1fr);align-items:start;gap:3.5rem}}.curriculum-sidebar[data-astro-cid-telilbzn]{display:none}@media (width>=960px){.curriculum-sidebar[data-astro-cid-telilbzn]{max-height:calc(100vh - 6rem);display:block;position:sticky;top:5rem;overflow-y:auto}}.curriculum-sidebar-inner[data-astro-cid-telilbzn]{background:var(--color-surface);border:1px solid var(--color-border);border-radius:12px;flex-direction:column;gap:1.25rem;padding:1.25rem;display:flex}.curriculum-track-link[data-astro-cid-telilbzn]{border-bottom:1px solid 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.15s;display:flex}.sidebar-lesson-item[data-astro-cid-telilbzn]:hover{background:var(--color-surface-hover);color:var(--color-text)}.sidebar-lesson-item[data-astro-cid-telilbzn].active{background:var(--color-primary-subtle);color:var(--color-primary);border-left:3px solid var(--color-primary);font-weight:600}.item-num[data-astro-cid-telilbzn]{opacity:.75;flex-shrink:0;font-size:.72rem;font-weight:700}.lesson-article-container[data-astro-cid-telilbzn]{box-sizing:border-box;width:100%;min-width:0;max-width:760px;margin:0 auto}.lesson-breadcrumbs[data-astro-cid-telilbzn]{-webkit-overflow-scrolling:touch;scrollbar-width:none;margin-bottom:1.25rem;overflow-x:auto}.lesson-breadcrumbs[data-astro-cid-telilbzn]::-webkit-scrollbar{display:none}.breadcrumbs-scroll[data-astro-cid-telilbzn]{color:var(--color-text-muted);white-space:nowrap;align-items:center;gap:.45rem;font-size:.8rem;display:flex}.lesson-breadcrumbs[data-astro-cid-telilbzn] 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var(--color-border);box-sizing:border-box;width:100%;margin-top:2.5rem;padding-top:1.75rem}.discussion-heading[data-astro-cid-telilbzn]{margin:0 0 1.25rem;font-size:1.1rem;font-weight:700}