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.category-icon-wrapper[data-astro-cid-5kthtpmr]{background-color:var(--color-blue)}.category-icon[data-astro-cid-5kthtpmr]{width:28px;height:28px;color:var(--color-blue)}[data-astro-cid-5kthtpmr][data-theme=dark] .category-icon[data-astro-cid-5kthtpmr]{color:var(--color-blue-light)}.category-card[data-astro-cid-5kthtpmr].selected .category-icon[data-astro-cid-5kthtpmr]{color:var(--color-white)}.category-content[data-astro-cid-5kthtpmr]{flex:1;min-width:0}.category-title[data-astro-cid-5kthtpmr]{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);margin-bottom:var(--space-1);color:var(--color-text)}.category-description[data-astro-cid-5kthtpmr]{font-size:var(--font-size-sm);color:var(--color-text-muted);margin-bottom:var(--space-2)}.category-count[data-astro-cid-5kthtpmr]{font-size:var(--font-size-xs);color:var(--color-text-muted);margin:0}.category-check[data-astro-cid-5kthtpmr]{top:var(--space-3);right:var(--space-3);opacity:0;transition:opacity 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.mode-icon[data-astro-cid-5srl6dfn]{color:var(--color-blue-light)}.mode-info[data-astro-cid-5srl6dfn]{flex-direction:column;flex:1;display:flex}.mode-label[data-astro-cid-5srl6dfn]{font-weight:var(--font-weight-medium);color:var(--color-text)}.mode-details[data-astro-cid-5srl6dfn]{font-size:var(--font-size-xs);color:var(--color-text-muted)}.mode-check[data-astro-cid-5srl6dfn]{border:2px solid var(--color-border);opacity:.5;justify-content:center;align-items:center;width:24px;height:24px;display:flex}.mode-option[data-astro-cid-5srl6dfn].selected .mode-check[data-astro-cid-5srl6dfn]{background-color:var(--color-blue);border-color:var(--color-blue);opacity:1}.check-icon[data-astro-cid-5srl6dfn]{width:16px;height:16px;color:var(--color-white);opacity:0}.mode-option[data-astro-cid-5srl6dfn].selected .check-icon[data-astro-cid-5srl6dfn]{opacity:1}.hero[data-astro-cid-lcdefpme]{text-align:center;margin-bottom:var(--space-10)}.hero-title[data-astro-cid-lcdefpme]{font-size:var(--font-size-3xl);margin-bottom:var(--space-4)}@media (width>=640px){.hero-title[data-astro-cid-lcdefpme]{font-size:var(--font-size-4xl)}}.hero-description[data-astro-cid-lcdefpme]{font-size:var(--font-size-lg);color:var(--color-text-muted);max-width:600px;margin:0 auto}.quiz-setup[data-astro-cid-lcdefpme]{max-width:800px;margin:0 auto var(--space-10)}.section[data-astro-cid-lcdefpme]{margin-bottom:var(--space-8)}.section-title[data-astro-cid-lcdefpme]{font-size:var(--font-size-lg);margin-bottom:var(--space-4)}.categories-grid[data-astro-cid-lcdefpme]{gap:var(--space-4);display:grid}@media 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