:root{--bg-main: #f8fafc;--bg-card: rgba(255, 255, 255, .85);--bg-card-hover: rgba(255, 255, 255, .98);--border-color: rgba(15, 23, 42, .08);--border-color-glow: rgba(17, 168, 232, .25);--text-main: #0f172a;--text-muted: #475569;--primary: #70c738;--primary-glow: rgba(112, 199, 56, .18);--secondary: #10a9e8;--secondary-glow: rgba(16, 169, 232, .18);--accent: #14945f;--accent-glow: rgba(20, 148, 95, .16);--success: #059669;--error: #dc2626;--transition: all .3s cubic-bezier(.4, 0, .2, 1);--bg-header: rgba(255, 255, 255, .8)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;font-family:Plus Jakarta Sans,sans-serif}body{background-color:var(--bg-main);color:var(--text-main);overflow-x:hidden;line-height:1.6}h1,h2,h3,h4,h5,h6{font-family:Outfit,sans-serif;font-weight:700;letter-spacing:-.02em}.gradient-text{background:linear-gradient(135deg,var(--secondary) 0%,var(--primary) 52%,var(--accent) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.accent-text{color:var(--accent)}.text-center{text-align:center}.text-green{color:var(--success)!important}.text-red{color:var(--error)!important}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}.section{padding:80px 0}.section-header{margin-bottom:48px}.section-header h2{font-size:2.5rem;margin-bottom:16px}.section-header p{color:var(--text-muted);font-size:1.1rem;max-width:600px;margin:0 auto}header{position:sticky;top:0;z-index:100;background:var(--bg-header);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-color)}.nav-container{display:flex;justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto;padding:16px 24px}.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text-main);font-size:1.3rem;font-weight:800;font-family:Outfit,sans-serif}.brand-logo{width:154px;height:46px;object-fit:contain;object-position:left center;display:block}.brand-logo.compact{width:112px;height:34px}.logo-icon{font-size:1.6rem;color:var(--secondary);text-shadow:0 0 10px var(--secondary-glow)}.nav-links{display:flex;gap:32px}.nav-links a{text-decoration:none;color:var(--text-muted);font-weight:500;transition:var(--transition);display:flex;align-items:center;gap:6px}.nav-links a:hover{color:var(--text-main)}.btn{padding:10px 22px;border-radius:8px;font-weight:600;font-size:.95rem;cursor:pointer;transition:var(--transition);display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;outline:none}.btn-primary{background:linear-gradient(135deg,var(--secondary) 0%,var(--primary) 100%);color:#fff;box-shadow:0 4px 15px var(--secondary-glow)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px var(--accent-glow)}.btn-secondary{background:linear-gradient(135deg,var(--primary) 0%,var(--accent) 100%);color:#fff;box-shadow:0 4px 15px var(--primary-glow)}.btn-secondary:hover{transform:translateY(-2px);box-shadow:0 6px 20px var(--primary-glow)}.btn-outline{background:transparent;border:1px solid var(--border-color-glow);color:var(--text-main)}.btn-outline:hover{background:#10a9e81a;border-color:var(--accent)}.btn-full{width:100%}.btn-large{padding:14px 30px;font-size:1.1rem}.btn.disabled{opacity:.5;cursor:not-allowed;pointer-events:none}.hero-section{position:relative;padding:100px 0 80px}.hero-glow-1{position:absolute;top:-10%;left:-10%;width:500px;height:500px;background:radial-gradient(circle,var(--secondary-glow) 0%,transparent 70%);z-index:-1;pointer-events:none}.hero-glow-2{position:absolute;bottom:0;right:-10%;width:500px;height:500px;background:radial-gradient(circle,var(--primary-glow) 0%,transparent 70%);z-index:-1;pointer-events:none}.hero-container{display:grid;grid-template-columns:1.2fr .8fr;gap:64px;align-items:center;max-width:1200px;margin:0 auto;padding:0 24px}.badge-nepal{display:inline-flex;align-items:center;gap:6px;background:#10a9e81f;border:1px solid rgba(112,199,56,.3);color:var(--accent);padding:6px 14px;border-radius:50px;font-size:.85rem;font-weight:700;margin-bottom:24px}.hero-content h1{font-size:3.8rem;line-height:1.15;margin-bottom:24px}.hero-subtitle{font-size:1.2rem;color:var(--text-muted);margin-bottom:40px;max-width:620px}.hero-actions{display:flex;gap:16px;margin-bottom:56px}.hero-stats{display:flex;gap:48px;border-top:1px solid var(--border-color);padding-top:32px}.stat-item h3{font-size:2.2rem;color:var(--text-main);margin-bottom:4px}.stat-item p{color:var(--text-muted);font-size:.95rem}.hero-image-container{position:relative}.glass-dashboard-card{background:var(--bg-card);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border-color);border-radius:16px;padding:24px;box-shadow:0 15px 35px #00000080;transform:perspective(1000px) rotateY(-10deg) rotateX(5deg);transition:var(--transition)}.glass-dashboard-card:hover{transform:perspective(1000px) rotateY(0) rotateX(0);border-color:var(--border-color-glow)}.card-header{display:flex;align-items:center;gap:6px;border-bottom:1px solid var(--border-color);padding-bottom:16px;margin-bottom:20px}.dot{width:10px;height:10px;border-radius:50%}.dot.red{background:#ff5f56}.dot.yellow{background:#ffbd2e}.dot.green{background:#27c93f}.card-title{margin-left:10px;font-weight:600;font-size:.9rem;color:var(--text-muted)}.syllabus-progress{margin-bottom:16px}.progress-label{display:flex;justify-content:space-between;font-size:.9rem;margin-bottom:6px;color:var(--text-muted)}.progress-bar-bg{height:8px;background:#ffffff0d;border-radius:50px;overflow:hidden}.progress-bar-fill{height:100%;border-radius:50px}.progress-bar-fill.verbal{background:var(--secondary)}.progress-bar-fill.numerical{background:var(--accent)}.progress-bar-fill.non-verbal{background:var(--primary)}.mock-notification{background:#ffffff08;border-radius:8px;padding:12px;display:flex;align-items:center;gap:16px;margin-top:24px;border:1px solid var(--border-color)}.award-icon{font-size:1.5rem;color:#eab308}.mock-notification h4{font-size:.9rem;margin-bottom:2px}.mock-notification p{font-size:.8rem;color:var(--text-muted)}.user-badge{display:flex;align-items:center;gap:12px;background:#ffffff08;border:1px solid var(--border-color);padding:6px 12px 6px 6px;border-radius:50px}.user-avatar{font-size:2rem;color:var(--accent)}.user-info{display:flex;flex-direction:column}.user-name{font-weight:700;font-size:.9rem}.user-status{font-size:.75rem;color:var(--text-muted)}.admin-dashboard-link{align-items:center;background:#4f46e524;border:1px solid rgba(124,58,237,.35);border-radius:999px;color:var(--secondary);display:inline-flex;font-size:.8rem;font-weight:800;gap:7px;min-height:34px;padding:7px 11px;text-decoration:none;transition:var(--transition);white-space:nowrap}.admin-dashboard-link:hover{background:#4f46e538;color:var(--primary)}.logout-btn{background:transparent;border:none;color:var(--text-muted);font-size:1.1rem;cursor:pointer;margin-left:8px;transition:var(--transition)}.logout-btn:hover{color:var(--primary)}.dashboard-section{padding:60px 0;background:#ffffff03;border-bottom:1px solid var(--border-color)}.dashboard-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:32px;margin-top:32px}.dashboard-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:12px;padding:32px}.status-card{display:flex;flex-direction:column;align-items:flex-start}.card-badge{background:#10b98126;border:1px solid rgba(16,185,129,.3);color:var(--success);padding:4px 12px;border-radius:50px;font-size:.8rem;font-weight:700;margin-bottom:16px}.active-package-name{font-size:2.2rem;font-weight:800;color:var(--text-main);margin:8px 0 16px}.active-package-desc{color:var(--text-muted);margin-bottom:32px}.dashboard-action-btn{display:flex;flex-direction:column;gap:8px}.btn-subtext{font-size:.8rem;color:var(--text-muted)}.checklist-card h3{margin-bottom:20px}.checklist-items{list-style:none}.checklist-items li{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.03);font-size:.95rem}.checklist-items li i{font-size:1.1rem;color:var(--text-muted)}.checklist-items li i.completed{color:var(--success)}.syllabus-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}.syllabus-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:12px;padding:32px;transition:var(--transition)}.syllabus-card:hover{transform:translateY(-5px);border-color:var(--border-color-glow)}.icon-circle{width:60px;height:60px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.6rem;margin-bottom:24px;color:#fff}.verbal-bg{background:linear-gradient(135deg,var(--secondary) 0%,#0878b6 100%)}.numerical-bg{background:linear-gradient(135deg,var(--primary) 0%,var(--accent) 100%)}.visual-bg{background:linear-gradient(135deg,#ef4444,#b91c1c)}.syllabus-card h3{font-size:1.35rem;margin-bottom:16px}.syllabus-card ul{list-style:none}.syllabus-card ul li{display:flex;align-items:center;gap:8px;font-size:.9rem;color:var(--text-muted);padding:8px 0;border-bottom:1px solid rgba(255,255,255,.03)}.syllabus-card ul li:before{content:"•";color:var(--accent);font-size:1.2rem}.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin-top:48px}.pricing-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:16px;padding:40px 32px;display:flex;flex-direction:column;position:relative;transition:var(--transition)}.pricing-card:hover{transform:translateY(-5px);border-color:var(--border-color-glow)}.pricing-card.premium-pack{border:2px solid var(--accent);box-shadow:0 10px 30px #8b5cf626}.popular-tag{position:absolute;top:-15px;left:50%;transform:translate(-50%);background:linear-gradient(135deg,var(--accent) 0%,var(--primary) 100%);color:#fff;padding:4px 16px;border-radius:50px;font-size:.8rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase}.pricing-header{border-bottom:1px solid var(--border-color);padding-bottom:24px;margin-bottom:24px}.pack-badge{display:inline-block;padding:4px 12px;border-radius:50px;font-size:.75rem;font-weight:700;background:#ffffff0d;margin-bottom:12px}.pack-badge.premium{background:#8b5cf633;color:var(--accent)}.pack-badge.vip{background:#ef444433;color:var(--primary)}.price{font-size:2.8rem;font-weight:800;margin:16px 0 4px}.price-sub{color:var(--text-muted);font-size:.85rem}.pricing-features{list-style:none;margin-bottom:32px;flex-grow:1}.pricing-features li{display:flex;align-items:center;gap:12px;font-size:.95rem;padding:10px 0}.pricing-features li.disabled{color:var(--text-muted);opacity:.4}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#05070dd9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:200;display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .3s ease}.modal-overlay.active{opacity:1;pointer-events:auto}.modal-content{background:var(--bg-card);border:1px solid var(--border-color);border-radius:16px;padding:40px;width:100%;max-width:500px;position:relative;box-shadow:0 25px 50px #0009;transform:translateY(20px);transition:transform .3s ease}.modal-overlay.active .modal-content{transform:translateY(0)}.glassmorphism{background:var(--bg-card);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border-color)}.close-modal-btn{position:absolute;top:20px;right:20px;background:transparent;border:none;color:var(--text-muted);font-size:1.8rem;cursor:pointer;transition:var(--transition)}.close-modal-btn:hover{color:var(--text-main)}.modal-content h2{font-size:1.8rem;margin-bottom:8px;display:flex;align-items:center;gap:12px}.modal-subtitle{color:var(--text-muted);font-size:.95rem;margin-bottom:28px}.form-group{margin-bottom:20px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}label{display:block;font-size:.85rem;font-weight:600;margin-bottom:6px;color:var(--text-muted)}input{width:100%;background:#00000040;border:1px solid var(--border-color);border-radius:8px;padding:12px 16px;color:var(--text-main);font-size:.95rem;transition:var(--transition);outline:none}input:focus{border-color:var(--accent);box-shadow:0 0 10px #10a9e826}.modal-footer{text-align:center;font-size:.85rem;color:var(--text-muted);margin-top:24px}.modal-link{color:var(--accent);cursor:pointer;font-weight:600}.modal-link:hover{text-decoration:underline}.alert-box{padding:12px 16px;border-radius:8px;font-size:.9rem;margin-bottom:20px}.alert-box.error{background:#ef44441a;border:1px solid rgba(239,68,68,.25);color:#fca5a5}.alert-box.success{background:#10b9811a;border:1px solid rgba(16,185,129,.25);color:#a7f3d0}.checkout-summary{background:#0003;border-radius:8px;padding:16px;margin-bottom:24px;border:1px solid var(--border-color)}.summary-line{display:flex;justify-content:space-between;font-size:.9rem;padding:6px 0;color:var(--text-muted)}.summary-line.total{border-top:1px solid var(--border-color);padding-top:12px;margin-top:6px;font-size:1.1rem;color:var(--text-main);font-weight:700}.payment-methods{margin-bottom:24px}.payment-methods h4{font-size:.9rem;margin-bottom:12px;color:var(--text-muted)}.gateway-options{display:grid;grid-template-columns:1fr 1fr;gap:16px}.gateway-card{display:flex;align-items:center;border:1px solid var(--border-color);border-radius:8px;padding:12px;cursor:pointer;transition:var(--transition)}.gateway-card input{width:auto;margin-right:12px}.gateway-content{display:flex;flex-direction:column}.gateway-content span{font-size:.8rem;color:var(--text-muted)}.gateway-logo{font-size:.95rem;font-weight:800;border-radius:4px;padding:2px 6px;margin-bottom:2px;color:#fff}.esewa-bg{background:#60bb46}.khalti-bg{background:#5c2d91}.gateway-card.selected{border-color:var(--accent);background:#8b5cf60d}.spinner-container{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;position:absolute;top:0;left:0;width:100%;height:100%;background:#0a0e1af2;border-radius:16px;z-index:10}.spinner{width:50px;height:50px;border:5px solid rgba(255,255,255,.1);border-top:5px solid var(--accent);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}footer{background:#05070d99;border-top:1px solid var(--border-color);padding:40px 0;color:var(--text-muted);font-size:.9rem}.footer-note{font-size:.75rem;margin-top:8px}@media(max-width:992px){.hero-container{grid-template-columns:1fr;gap:48px}.pricing-grid,.syllabus-grid,.dashboard-grid{grid-template-columns:1fr;gap:24px}.hero-content h1{font-size:2.8rem}}@media(max-width:768px){.nav-links{display:none}}.player-body{overflow:hidden;height:100vh;display:flex;flex-direction:column;background:var(--bg-main)}.player-header{height:65px;background:var(--bg-card);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border-color);display:flex;justify-content:space-between;align-items:center;padding:0 24px;flex-shrink:0}.player-header-left{display:flex;align-items:center;gap:16px}.back-link{text-decoration:none;color:var(--text-muted);font-weight:600;transition:var(--transition)}.back-link:hover{color:var(--text-main)}.divider-v{color:var(--border-color);font-size:1.2rem}.course-player-title{font-weight:700;font-size:1.1rem;font-family:Outfit,sans-serif;color:var(--text-main)}.overall-progress-container{display:flex;align-items:center;gap:16px;width:300px}.progress-percent-text{font-size:.85rem;font-weight:700;color:var(--text-muted);white-space:nowrap}.player-workspace{display:flex;flex-grow:1;height:calc(100vh - 135px);overflow:hidden}.player-sidebar{width:340px;background:#fff6;border-right:1px solid var(--border-color);display:flex;flex-direction:column;flex-shrink:0;overflow-y:auto}.sidebar-header{padding:20px 24px;border-bottom:1px solid var(--border-color)}.sidebar-header h3{font-size:1.1rem;color:var(--text-main)}.sidebar-chapters{display:flex;flex-direction:column}.chapter-group{border-bottom:1px solid var(--border-color);transition:var(--transition)}.chapter-header{padding:16px 24px;background:#00000003;display:flex;justify-content:space-between;align-items:center}.chapter-header h4{font-size:.95rem;font-weight:700;color:var(--text-main)}.section-lock-icon{font-size:.9rem;color:var(--text-muted)}.chapter-items{list-style:none;padding:0}.chapter-items li{padding:14px 24px 14px 40px;display:flex;align-items:center;gap:12px;cursor:pointer;font-size:.9rem;color:var(--text-muted);border-left:3px solid transparent;transition:var(--transition);position:relative}.chapter-items li:hover{background:#00000008;color:var(--text-main)}.chapter-items li.active{background:#6366f114;color:var(--text-main);border-left-color:var(--accent);font-weight:600}.chapter-items li.locked{opacity:.5;cursor:not-allowed}.chapter-items li.completed span{text-decoration:line-through;color:var(--text-muted)}.status-icon{font-size:1rem;color:var(--text-muted)}.player-main-content{flex-grow:1;overflow-y:auto;background:linear-gradient(135deg,#f8fafc,#f1f5f9);padding:40px;position:relative}.content-screen{width:100%;max-width:900px;margin:0 auto}.video-wrapper{position:relative;padding-bottom:56.25%;height:0;overflow:hidden;border-radius:12px;border:1px solid var(--border-color);box-shadow:0 10px 30px #0000000d;background:#000;margin-bottom:24px}.video-wrapper iframe{position:absolute;top:0;left:0;width:100%;height:100%}.lesson-details{background:var(--bg-card);border:1px solid var(--border-color);border-radius:12px;padding:28px}.lesson-details h2{font-size:1.8rem;margin-bottom:12px}.lesson-meta{display:inline-flex;align-items:center;gap:8px;font-size:.85rem;color:var(--text-muted);background:#00000008;padding:4px 12px;border-radius:50px;margin-bottom:16px}.lesson-desc-text{color:var(--text-muted);font-size:1rem;line-height:1.7}.locked-overlay-screen{position:absolute;top:0;left:0;width:100%;height:100%;background:#ffffffd9;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:10;display:flex;align-items:center;justify-content:center}.lock-box{text-align:center;background:var(--bg-card);border:1px solid var(--border-color);padding:40px;border-radius:16px;box-shadow:0 20px 40px #0000000d;max-width:400px}.lock-big-icon{font-size:3.5rem;color:var(--primary);text-shadow:0 0 15px var(--primary-glow);margin-bottom:20px}.lock-box h2{font-size:1.6rem;margin-bottom:8px}.lock-box p{color:var(--text-muted);font-size:.95rem}.quiz-container-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:12px;padding:40px;box-shadow:0 10px 30px #00000005}.quiz-header{border-bottom:1px solid var(--border-color);padding-bottom:20px;margin-bottom:28px}.quiz-subtext{font-size:.85rem;color:var(--text-muted);display:block;margin-top:4px}.quiz-question-card{background:#00000003;border:1px solid var(--border-color);padding:24px;border-radius:8px;margin-bottom:24px}.question-text{font-size:1.1rem;margin-bottom:16px;line-height:1.6}.options-grid{display:flex;flex-direction:column;gap:12px}.option-label{display:flex;align-items:center;border:1px solid var(--border-color);border-radius:8px;padding:14px 20px;cursor:pointer;background:#00000005;transition:var(--transition)}.option-label:hover{border-color:var(--border-color-glow);background:#0000000a}.option-label input{width:auto;margin-right:14px}.option-letter{font-weight:700;color:var(--accent);margin-right:8px}.option-text{font-size:.95rem}.option-label.selected{border-color:var(--accent);background:#6d28d914}.option-label.correct{border-color:var(--success)!important;background:#05966914!important}.option-label.wrong{border-color:var(--error)!important;background:#dc262614!important}.quiz-submit-btn-area{display:flex;justify-content:flex-end;margin-top:12px}.quiz-feedback-card{background:#00000003;border:1px solid var(--border-color);padding:24px;border-radius:8px;text-align:center;margin-top:24px}.quiz-feedback-card i{font-size:3rem;margin-bottom:12px}.quiz-feedback-card h3{font-size:1.4rem;margin-bottom:4px}.quiz-feedback-card p{color:var(--text-muted);font-size:.95rem}.player-controls-footer{height:70px;background:var(--bg-card);border-top:1px solid var(--border-color);display:flex;justify-content:space-between;align-items:center;padding:0 40px;flex-shrink:0}.link-button,.nav-links button,.modal-link{appearance:none;background:none;border:0;color:inherit;cursor:pointer;font:inherit}.nav-links button,.nav-links a{align-items:center;color:var(--text-muted);display:inline-flex;font-weight:500;gap:6px}.modal-link{color:var(--accent);font-weight:700}.exams-hero{background:linear-gradient(180deg,rgba(29,78,216,.05) 0%,var(--bg-main) 100%);padding:60px 0 40px}.exams-container{margin:0 auto;max-width:1200px;padding:0 24px}.exam-center-title{font-size:2.8rem;margin-bottom:12px;text-align:center}.exam-center-subtitle{color:var(--text-muted);font-size:1.1rem;margin:0 auto 40px;max-width:680px;text-align:center}.search-filter-wrapper,.live-exam-banner{background:var(--bg-card);border:1px solid var(--border-color);border-radius:16px;margin-bottom:32px;padding:24px}.live-exam-banner{align-items:center;display:flex;justify-content:space-between;gap:24px}.live-pulse{animation:pulse 1.5s infinite;background:var(--primary);border-radius:50%;display:inline-block;height:10px;width:10px}@keyframes pulse{0%,to{box-shadow:0 0 #dc262680}70%{box-shadow:0 0 0 10px #dc262600}}.search-box-container{margin-bottom:20px;position:relative}.search-icon{color:var(--text-muted);left:18px;position:absolute;top:50%;transform:translateY(-50%)}.search-input{background:#00000008;border:1px solid var(--border-color);border-radius:8px;color:var(--text-main);font:inherit;padding:14px 20px 14px 48px;width:100%}.categories-filter-grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}.filter-btn{align-items:center;background:#00000005;border:1px solid var(--border-color);border-radius:8px;color:var(--text-muted);cursor:pointer;display:inline-flex;font:inherit;font-weight:700;gap:10px;justify-content:center;padding:12px 16px}.filter-btn.active{background:linear-gradient(135deg,var(--secondary) 0%,var(--accent) 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0}.course-lesson{align-items:center;background:transparent;border:0;border-radius:8px;color:var(--text-muted);cursor:pointer;display:flex;font:inherit;gap:10px;margin-top:8px;padding:12px;text-align:left;width:100%}.course-lesson.active,.course-lesson:hover{background:#1d4ed814;color:var(--secondary)}.course-lesson.completed{color:var(--success)}.course-lesson:disabled{cursor:not-allowed;opacity:.45}.lesson-view{margin:28px 0}.course-source{color:var(--text-muted);font-size:.92rem;margin-top:8px}.moodle-lesson{background:#fff;border:1px solid var(--border-color);border-radius:8px;padding:28px}.moodle-lesson h3,.moodle-lesson h4{margin:18px 0 10px}.moodle-lesson p,.moodle-lesson ul{color:var(--text-muted);margin-bottom:16px}.moodle-lesson ul{padding-left:22px}.video-placeholder{align-items:center;aspect-ratio:16 / 9;background:linear-gradient(135deg,#1d4ed81a,#6d28d91a);border:1px solid var(--border-color);border-radius:8px;color:var(--secondary);display:flex;flex-direction:column;font-size:4rem;justify-content:center}.video-placeholder span{color:var(--text-muted);font-size:1rem;font-weight:800;margin-top:12px}@media(max-width:900px){.nav-container,.nav-links,.live-exam-banner,.exam-actions,.exam-action-wrapper{align-items:stretch;flex-direction:column}.exam-player-shell,.course-shell{grid-template-columns:1fr}.exam-sidebar,.course-sidebar{border-right:0;border-bottom:1px solid var(--border-color)}}