.lt-course-container{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen-Sans,Ubuntu,Cantarell,sans-serif;line-height:1.8;color:#475569;padding:10px 0}.lt-course-container h2{color:#0f172a;font-size:1.4rem;background:linear-gradient(90deg,#f8fafc 0%,transparent 100%);border-left:4px solid #3b82f6;padding:12px 16px;border-radius:4px;margin:40px 0 24px 0;letter-spacing:-0.02em}.lt-course-container h3{color:#1e293b;font-size:1.15rem;margin-bottom:16px;border-bottom:1px solid #f1f5f9;padding-bottom:8px}.lt-info-box{background:#ffffff;border:1px solid #e2e8f0;border-left:4px solid #3b82f6;padding:24px;border-radius:12px;margin:24px 0;box-shadow:0 4px 6px -1px rgba(0,0,0,0.02);transition:all 0.3s ease}.lt-info-box:hover{transform:translateX(8px);border-left-color:#06b6d4;box-shadow:0 10px 15px -3px rgba(14,165,233,0.1)}.lt-info-box h4{color:#0f172a;margin-top:0;margin-bottom:12px;font-size:1.1rem}.lt-grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px;margin:32px 0}.lt-card{background:#ffffff;border:1px solid #f1f5f9;border-radius:16px;padding:28px;box-shadow:0 4px 20px rgba(0,0,0,0.03);transition:all 0.4s ease;position:relative;overflow:hidden}.lt-card::before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,#3b82f6,#06b6d4);opacity:0;transition:opacity 0.3s ease}.lt-card:hover{transform:translateY(-8px);box-shadow:0 20px 25px -5px rgba(15,23,42,0.05);border-color:#e2e8f0}.lt-card:hover::before{opacity:1}.lt-card h5{color:#0f172a;font-size:1.1rem;margin:0 0 12px 0;font-weight:600}.lt-warning-box{background:#ffffff;border:1px solid #fee2e2;border-left:4px solid #ef4444;padding:24px;border-radius:12px;margin:24px 0;transition:all 0.3s ease}.lt-warning-box:hover{transform:translateY(-4px);box-shadow:0 12px 20px -3px rgba(239,68,68,0.1);border-left-color:#dc2626}.lt-warning-box h4{color:#b91c1c;margin-top:0;margin-bottom:12px}.lt-accordion-item{background:#ffffff;border:1px solid #e2e8f0;border-radius:12px;padding:20px 24px;margin-bottom:16px;transition:all 0.3s ease;box-shadow:0 1px 2px rgba(0,0,0,0.01)}.lt-accordion-item:hover{border-color:#94a3b8;box-shadow:0 4px 12px rgba(0,0,0,0.04)}.lt-accordion-item strong{color:#0f172a;display:block;margin-bottom:8px;font-size:1.05rem}.lt-list-styled{list-style:none;padding-left:0}.lt-list-styled li{position:relative;padding-left:28px;margin-bottom:12px}.lt-list-styled li::before{content:"\2192";position:absolute;left:0;color:#3b82f6;font-weight:bold;transition:transform 0.2s ease}.lt-list-styled li:hover::before{transform:translateX(4px);color:#06b6d4}.lt-footnotes{margin-top:60px;padding-top:24px;border-top:1px solid #e2e8f0;font-size:0.85rem;color:#64748b;line-height:1.6}