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.score-value{background:linear-gradient(135deg,#ef4444,#dc2626);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.score-label{font-size:1.25rem;font-weight:600;color:var(--color-text-secondary)}.quiz-summary{margin:32px 0;padding:20px;background:var(--color-surface);border-radius:var(--radius-md);border:1px solid var(--color-border)}.quiz-summary p{margin:0;font-size:1.1rem;line-height:1.6}.quiz-actions{margin-top:32px;display:flex;gap:16px;justify-content:center;flex-wrap:wrap}@media (max-width:768px){.quiz-container{padding:20px}.quiz-header{flex-direction:column;align-items:flex-start}.quiz-header h3{font-size:1.25rem}.quiz-question h4{font-size:1.1rem}.quiz-option{padding:14px 16px}.option-letter{width:28px;height:28px;font-size:.9rem}.option-text{font-size:.95rem}.quiz-nav-buttons{flex-direction:column}.quiz-button{width:100%;justify-content:center}.score-value{font-size:3rem}}.course-page{min-height:100vh;background:#ffffff}[data-theme=dark] 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.lessons-section{background:rgba(255,255,255,.03)}.course-page .resources-section{background:#ffffff}[data-theme=dark] .course-page .resources-section{background:var(--color-bg)}.course-page .course-hero{text-align:center;border-bottom:1px solid #e0e0e0}[data-theme=dark] .course-page .course-hero{border-bottom-color:rgba(255,255,255,.1)}.course-page .hero-content{max-width:800px;margin:0 auto}.course-page .hero-tag{display:inline-block;padding:8px 16px;font-size:.875rem;font-weight:600;color:#666;background:#f0f0f0;border-radius:20px;margin-bottom:20px;letter-spacing:.5px;text-transform:uppercase}[data-theme=dark] .course-page .hero-tag{background:rgba(255,255,255,.1);color:rgba(255,255,255,.8)}.course-page .course-hero h1{font-size:clamp(2rem,5vw,3rem);font-weight:700;color:#1a1a1a;margin:0 0 20px;line-height:1.2}[data-theme=dark] .course-page .course-hero h1{color:var(--color-text-primary)}.course-page .hero-subtitle{font-size:1.125rem;line-height:1.7;color:#555;margin:0 0 30px}[data-theme=dark] .course-page .hero-subtitle{color:var(--color-text-secondary)}.course-page .hero-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}.course-page .hero-actions .btn-primary,.course-page .hero-actions .btn-secondary{padding:12px 24px;font-size:1rem;font-weight:600;text-decoration:none;border-radius:6px;transition:all .2s ease;border:2px solid transparent}.course-page .hero-actions .btn-primary{background:#5a6dff;color:#ffffff}.course-page .hero-actions .btn-primary:hover{background:#4a5de5;transform:translateY(-1px)}.course-page .hero-actions .btn-secondary{background:transparent;color:#5a6dff;border-color:#5a6dff}[data-theme=dark] .course-page .hero-actions .btn-secondary{color:var(--blue-primary);border-color:var(--blue-primary)}.course-page .hero-actions .btn-secondary:hover{background:#5a6dff;color:#ffffff}.progress-bar-container{max-width:1000px;margin:0 auto;padding:30px 5%;background:#ffffff;border-bottom:1px solid #e0e0e0}[data-theme=dark] 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ease}.ai-course-btn.primary{background:linear-gradient(120deg,#0006ff,#ff00f6);color:#fff;box-shadow:0 16px 36px rgba(14,6,255,.35)}.ai-course-btn.ghost{background:transparent;border-color:rgba(0,6,255,.2);color:var(--color-heading)}.ai-course-btn.link{padding:8px 0;border:none;color:var(--color-primary)}.ai-course-btn:hover{transform:translateY(-2px)}.ai-section-heading{display:flex;flex-wrap:wrap;align-items:flex-start;justify-content:space-between;gap:18px;margin-top:16px}.ai-section-heading .eyebrow{font-size:.9rem;letter-spacing:.2em;color:var(--color-text-muted);text-transform:uppercase;margin-bottom:8px}.ai-section-heading h3{margin:0;font-size:clamp(1.6rem,3vw,2.2rem)}.ai-section-heading p{margin:0;max-width:460px;color:var(--color-text-secondary);line-height:1.7}.ai-courses-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));grid-gap:24px;gap:24px}.ai-course-card{background:rgba(255,255,255,.9);border-radius:28px;border:1px solid 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