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#ffc107;color:#856404}.subjects-section{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#fffffff2;border-radius:20px;margin-bottom:2rem;padding:2rem}.subjects-section h3{color:#333;font-size:1.5rem;margin:0 0 1.5rem}.subjects-grid{grid-gap:1rem;display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.subject-card{background:linear-gradient(135deg,#f8f9ff,#f0f2ff);border:1px solid #e1e5e9;border-radius:12px;padding:1.5rem;transition:transform .2s ease}.subject-card:hover{transform:translateY(-3px)}.subject-card h4{color:#333;font-size:1.2rem;margin:0 0 .5rem}.subject-card p{color:#666;font-size:.9rem;margin:0 0 1rem}.subject-meta small{color:#888;font-size:.8rem}.main-features{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#fffffff2;border-radius:20px;margin-bottom:2rem;padding:2rem}.main-features h2{color:#333;font-size:2rem;margin:0 0 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