@import"https://fonts.googleapis.com/css2?family=Playfair+Display:wght@600;700;800;900&family=Outfit:wght@400;500;600;700;800;900&family=Inter:wght@400;500;600&display=swap";:root{--font-heading: "Playfair Display", Georgia, serif;--font-primary: "Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--saffron: #E8600A;--saffron-light: #FF9F2A;--saffron-pale: #FFF0DC;--maroon: #7B1C1C;--maroon-light: #A63232;--gold: #C8952A;--gold-light: #E8B84B;--gold-pale: #FDF5E0;--navy: #1A1035;--navy-mid: #2D1F5A;--ivory: #FFF8EE;--ivory-card: #FFFDF8;--forest: #1A6B3C;--forest-light: #2D9A58;--bg-page: var(--ivory);--glass-bg: var(--ivory-card);--glass-border: rgba(200, 149, 42, .2);--glass-shadow: 0 4px 24px -4px rgba(120, 60, 10, .07), 0 1px 4px -1px rgba(120, 60, 10, .04);--glass-shadow-lg:0 20px 40px -8px rgba(120, 60, 10, .12), 0 4px 12px -4px rgba(120, 60, 10, .06);--accent-primary: var(--saffron);--accent-secondary: var(--maroon);--accent-gold: var(--gold);--accent-success: var(--forest);--accent-danger: #c0392b;--accent-warning: var(--gold);--accent-info: #1565c0;--grad-primary: linear-gradient(135deg, #E8600A 0%, #FF9F2A 100%);--grad-maroon: linear-gradient(135deg, #7B1C1C 0%, #A63232 100%);--grad-gold: linear-gradient(135deg, #C8952A 0%, #E8B84B 100%);--grad-success: linear-gradient(135deg, #1A6B3C 0%, #2D9A58 100%);--grad-navy: linear-gradient(135deg, #1A1035 0%, #2D1F5A 100%);--text-primary: #2D1500;--text-secondary: #6B4C1E;--text-muted: #A07850;--text-on-dark: #FFF8EE;--t-smooth: all .3s cubic-bezier(.4, 0, .2, 1);--t-fast: all .15s ease;--t-spring: all .4s cubic-bezier(.34, 1.56, .64, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-body);background:var(--bg-page);background-image:radial-gradient(ellipse at 10% 20%,rgba(232,96,10,.06) 0%,transparent 60%),radial-gradient(ellipse at 90% 80%,rgba(200,149,42,.05) 0%,transparent 60%);color:var(--text-primary);min-height:100vh;display:flex;flex-direction:column;align-items:center;overflow-x:hidden;line-height:1.6;-webkit-font-smoothing:antialiased;position:relative}body:before{content:"";position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);width:600px;height:600px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 200'%3E%3Ccircle cx='100' cy='100' r='95' fill='none' stroke='%23C8952A' stroke-width='0.5' stroke-dasharray='4 8' opacity='0.15'/%3E%3Ccircle cx='100' cy='100' r='75' fill='none' stroke='%23E8600A' stroke-width='0.5' stroke-dasharray='2 6' opacity='0.12'/%3E%3Ccircle cx='100' cy='100' r='55' fill='none' stroke='%23C8952A' stroke-width='0.5' stroke-dasharray='4 8' opacity='0.10'/%3E%3Ccircle cx='100' cy='100' r='35' fill='none' stroke='%23E8600A' stroke-width='0.3' opacity='0.08'/%3E%3C/svg%3E");background-repeat:no-repeat;background-size:contain;pointer-events:none;z-index:0}#app{width:100%;max-width:1200px;min-height:100vh;display:flex;flex-direction:column;padding:0 1.5rem 5rem;position:relative;z-index:1}.blob-bg{position:absolute;width:550px;height:550px;border-radius:50%;filter:blur(130px);z-index:-1;pointer-events:none;animation:floatBlobs 28s infinite alternate ease-in-out}.blob-1{background:radial-gradient(circle,#e8600a38,#ff9f2a1a);top:-120px;left:-120px}.blob-2{background:radial-gradient(circle,#c8952a33,#7b1c1c14);bottom:0;right:-120px;animation-delay:-9s}@keyframes floatBlobs{0%{transform:translate(0) scale(1)}50%{transform:translate(100px,70px) scale(1.12)}to{transform:translate(-50px,110px) scale(.92)}}.app-navbar{position:sticky;top:0;z-index:200;width:100%;background:var(--navy);border-bottom:2px solid rgba(200,149,42,.35);box-shadow:0 4px 20px #1a103566;padding:.85rem 1.75rem;display:flex;justify-content:space-between;align-items:center;margin-bottom:2.5rem}.brand-wrapper{display:flex;align-items:center;gap:.75rem;cursor:pointer;text-decoration:none}.logo-symbol{width:40px;height:40px;background:var(--grad-gold);border-radius:11px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:1.3rem;box-shadow:0 4px 14px #c8952a73;transition:var(--t-smooth)}.logo-symbol:before{content:"🪔"}.logo-symbol:hover{transform:scale(1.07) rotate(-4deg)}.brand-name{font-family:var(--font-heading);font-size:1.15rem;font-weight:700;letter-spacing:.02em;background:var(--grad-gold);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hamburger-btn{background:transparent;border:1px solid rgba(200,149,42,.3);font-size:1.3rem;cursor:pointer;color:var(--gold-light);display:none;padding:.4rem .7rem;border-radius:8px;transition:var(--t-fast)}.hamburger-btn:hover{background:#c8952a1f;color:var(--gold)}.nav-links-desktop{display:flex;align-items:center;gap:1rem}.nav-links-desktop select,#nav-class-switcher{background:#c8952a1f!important;border:1px solid rgba(200,149,42,.4)!important;color:var(--gold-light)!important;border-radius:20px;padding:.35rem .85rem;font-size:.82rem;font-weight:700;cursor:pointer;outline:none;font-family:var(--font-primary)}.nav-menu-mobile{position:absolute;top:100%;left:0;right:0;background:var(--navy);border-bottom:2px solid rgba(200,149,42,.3);box-shadow:0 10px 25px #1a103559;display:none;flex-direction:column;padding:1.25rem 1.75rem;gap:.75rem;z-index:199}.nav-menu-mobile.show{display:flex}.nav-menu-mobile .btn-link{color:#fff8eebf!important}.nav-menu-mobile .btn-link:hover{color:var(--gold-light)!important;text-decoration:none}@media (max-width: 768px){.hamburger-btn{display:block}.nav-links-desktop{display:none}}.user-name{font-weight:600;font-size:.9rem;color:#fff8eed9}.user-name strong{color:var(--gold-light)}.badge{padding:.28rem .75rem;border-radius:9999px;font-family:var(--font-primary);font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em}.badge-blue{background:#c8952a26;color:var(--gold-light);border:1px solid rgba(200,149,42,.35)}.badge-purple{background:#7b1c1c26;color:#d4726a;border:1px solid rgba(123,28,28,.3)}.badge-green{background:#1a6b3c1f;color:#3dbf75;border:1px solid rgba(26,107,60,.25)}.badge-amber{background:#c8952a1f;color:var(--gold);border:1px solid rgba(200,149,42,.25)}.badge-red{background:#c0392b1a;color:#e05c4a;border:1px solid rgba(192,57,43,.25)}.glass-panel{background:var(--ivory-card);border:1px solid rgba(200,149,42,.22);box-shadow:0 20px 40px -15px #783c0a1a,0 1px 3px #c8952a0d;border-radius:24px;padding:2.5rem;width:100%;max-width:500px;margin:auto;transition:var(--t-smooth);position:relative}.glass-panel:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad-gold);border-radius:24px 24px 0 0}.glass-panel:hover{box-shadow:0 28px 56px -12px #e8600a24;border-color:#c8952a59;transform:translateY(-2px)}.hero-layout{display:grid;grid-template-columns:1fr;gap:3rem;width:100%;align-items:start;margin:auto;padding:2rem 0}@media (min-width: 992px){.hero-layout{grid-template-columns:1.15fr .85fr;gap:4rem;align-items:center}}.hero-text-side{text-align:left}.hero-badge{display:inline-flex;align-items:center;gap:.5rem;background:#e8600a17;color:var(--saffron);padding:.45rem 1.1rem;border-radius:9999px;font-family:var(--font-primary);font-weight:700;font-size:.78rem;margin-bottom:1.5rem;border:1px solid rgba(232,96,10,.2);letter-spacing:.04em;text-transform:uppercase}.hero-title{font-family:var(--font-heading);font-size:clamp(2rem,5.5vw,3.1rem);font-weight:800;line-height:1.15;letter-spacing:-.01em;color:var(--text-primary);margin-bottom:1.25rem}.hero-title span{background:var(--grad-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero-description{font-size:1.05rem;color:var(--text-secondary);margin-bottom:2rem;line-height:1.7;max-width:520px}.features-section-title{font-family:var(--font-primary);font-size:.72rem;font-weight:800;color:var(--text-muted);margin-bottom:1.25rem;text-transform:uppercase;letter-spacing:.1em;display:flex;align-items:center;gap:.5rem}.features-section-title:after{content:"";flex:1;height:1px;background:linear-gradient(to right,rgba(200,149,42,.3),transparent)}.features-grid{display:flex;flex-direction:column;gap:1rem}@media (min-width: 992px){.features-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.1rem}}.feature-highlight-card{display:flex;gap:1rem;background:var(--ivory-card);border:1px solid rgba(200,149,42,.18);border-left:4px solid transparent;border-radius:14px;padding:1.1rem 1.25rem;box-shadow:0 2px 12px #783c0a0a;transition:var(--t-smooth);align-items:flex-start}.feature-highlight-card:hover{transform:translateY(-2px);box-shadow:0 10px 28px #e8600a17;border-color:#c8952a4d}.feature-highlight-card.card-indigo{border-left-color:var(--saffron)}.feature-highlight-card.card-violet{border-left-color:var(--maroon)}.feature-highlight-card.card-green{border-left-color:var(--forest)}.feature-highlight-card.card-amber{border-left-color:var(--gold)}.feature-highlight-icon{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:11px;font-size:1.35rem;flex-shrink:0}.icon-indigo{background:#e8600a14;border:1px solid rgba(232,96,10,.18)}.icon-purple{background:#7b1c1c14;border:1px solid rgba(123,28,28,.18)}.icon-success{background:#1a6b3c14;border:1px solid rgba(26,107,60,.18)}.icon-warning{background:#c8952a1a;border:1px solid rgba(200,149,42,.22)}.feature-highlight-content h4{font-family:var(--font-primary);font-size:.92rem;font-weight:700;color:var(--text-primary);margin-bottom:.2rem}.feature-highlight-content p{font-size:.82rem;color:var(--text-secondary);line-height:1.5;margin:0}.mobile-splash{display:none;flex-direction:column;align-items:center;text-align:center;padding:3rem 1.5rem 2rem;gap:1.5rem;min-height:60vh;justify-content:center}.mobile-splash .splash-logo{width:72px;height:72px;background:var(--grad-gold);border-radius:20px;display:flex;align-items:center;justify-content:center;font-size:2.25rem;box-shadow:0 8px 24px #c8952a59;margin-bottom:.5rem}.mobile-splash h2{font-family:var(--font-heading);font-size:1.8rem;font-weight:800;background:var(--grad-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.mobile-splash p{font-size:.93rem;color:var(--text-secondary);max-width:280px;line-height:1.55}.mobile-splash-btns{display:flex;flex-direction:column;gap:.75rem;width:100%;max-width:300px}@media (max-width: 767px){.mobile-splash{display:flex}.hero-desktop-only{display:none!important}}@media (min-width: 768px){.mobile-splash{display:none!important}}.testimonials-section{margin-top:3rem;width:100%;text-align:center}.testimonials-grid{display:grid;grid-template-columns:1fr;gap:1.5rem;width:100%}@media (min-width: 768px){.testimonials-grid{grid-template-columns:repeat(3,1fr)}}.testimonial-card{background:var(--ivory-card);border:1px solid rgba(200,149,42,.18);border-radius:18px;padding:1.75rem;text-align:left;box-shadow:0 4px 16px #783c0a0a;transition:var(--t-smooth);display:flex;flex-direction:column;justify-content:space-between}.testimonial-card:hover{transform:translateY(-4px);box-shadow:0 16px 32px #e8600a1a;border-color:#c8952a52}.testimonial-stars{color:var(--gold);font-size:1.05rem;margin-bottom:.75rem}.testimonial-text{font-size:.93rem;color:var(--text-secondary);line-height:1.6;margin-bottom:1.25rem;font-style:italic}.testimonial-author{display:flex;align-items:center;gap:.75rem}.avatar-sym{width:38px;height:38px;border-radius:50%;background:var(--grad-primary);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;font-size:.9rem}.testimonial-author div{display:flex;flex-direction:column;font-size:.8rem;text-align:left}.testimonial-author div strong{color:var(--text-primary);font-size:.875rem}.testimonial-author div span{color:var(--text-muted)}.checkbox-group{display:flex;align-items:flex-start;gap:.75rem;margin-bottom:1.5rem}.checkbox-group input[type=checkbox]{width:18px;height:18px;border-radius:4px;border:1px solid rgba(200,149,42,.4);margin-top:.15rem;cursor:pointer;accent-color:var(--saffron)}.checkbox-group label{font-size:.85rem;color:var(--text-secondary);cursor:pointer;-webkit-user-select:none;user-select:none}.checkbox-group a{color:var(--saffron);text-decoration:underline;font-weight:600}h1{font-family:var(--font-heading);font-size:2.2rem;font-weight:800;background:var(--grad-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:.5rem;text-align:center;letter-spacing:-.01em}h2{font-family:var(--font-heading);font-size:1.65rem;font-weight:700;color:var(--text-primary);margin-bottom:1rem}h3{font-family:var(--font-primary);font-size:1.15rem;font-weight:700;color:var(--text-primary)}p.subtitle{color:var(--text-secondary);text-align:center;margin-bottom:2rem;font-size:.95rem}.form-group{margin-bottom:1.25rem;width:100%}.form-group label{display:block;font-family:var(--font-primary);font-size:.76rem;font-weight:700;color:var(--text-muted);margin-bottom:.45rem;text-transform:uppercase;letter-spacing:.08em}.input-field{width:100%;padding:.875rem 1.25rem;border-radius:12px;background:#fff;border:1.5px solid rgba(200,149,42,.22);color:var(--text-primary);font-family:var(--font-body);font-size:1rem;transition:var(--t-smooth)}.input-field:focus{outline:none;border-color:var(--saffron);box-shadow:0 0 0 4px #e8600a1a}.input-field::placeholder{color:var(--text-muted)}.grid-options{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.25rem;width:100%;margin-bottom:2rem}.select-card{background:var(--ivory-card);border:2px solid rgba(200,149,42,.15);border-radius:18px;padding:1.5rem;text-align:center;cursor:pointer;box-shadow:0 2px 8px #783c0a0a;transition:var(--t-smooth);position:relative;overflow:hidden}.select-card:after{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad-gold);opacity:0;transition:var(--t-fast)}.select-card:hover{transform:translateY(-4px);border-color:#c8952a59;box-shadow:0 14px 28px #e8600a1a}.select-card:hover:after{opacity:1}.select-card.active{background:#e8600a0a;border-color:var(--saffron);box-shadow:0 0 0 4px #e8600a1a}.select-card.active:after{opacity:1}.select-card h3{font-size:1.5rem;margin-bottom:.5rem}.select-card p{font-size:.875rem;color:var(--text-secondary)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.9rem 2rem;font-family:var(--font-primary);font-weight:700;font-size:.93rem;border-radius:12px;border:none;cursor:pointer;width:100%;transition:var(--t-smooth);gap:.5rem;letter-spacing:.02em;position:relative;overflow:hidden}.btn:after{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.18),transparent);transition:left .5s ease}.btn:hover:after{left:100%}.btn:disabled{opacity:.55;cursor:not-allowed;transform:none!important}.btn-primary{background:var(--grad-primary);color:#fff;box-shadow:0 4px 18px #e8600a4d}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 10px 28px #e8600a6b}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-secondary{background:var(--ivory-card);color:var(--text-primary);border:1.5px solid rgba(200,149,42,.3)}.btn-secondary:hover:not(:disabled){background:var(--saffron-pale);border-color:var(--gold);transform:translateY(-1px);color:var(--saffron)}.app-navbar .btn-secondary{background:#c8952a1f;color:var(--gold-light);border-color:#c8952a59}.app-navbar .btn-secondary:hover:not(:disabled){background:#c8952a38;border-color:var(--gold);color:var(--gold)}.btn-danger{background:#c0392b14;color:var(--accent-danger);border:1.5px solid rgba(192,57,43,.22)}.btn-danger:hover:not(:disabled){background:var(--accent-danger);color:#fff;transform:translateY(-1px)}.btn-success{background:var(--grad-success);color:#fff;box-shadow:0 4px 16px #1a6b3c47}.btn-success:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 10px 26px #1a6b3c61}.btn-link{background:transparent;color:var(--saffron);font-size:.875rem;font-weight:600;text-decoration:none;padding:.5rem;width:auto;border:none;cursor:pointer}.btn-link:hover{color:var(--maroon);text-decoration:underline}.dashboard-container{display:grid;grid-template-columns:1fr;gap:2rem;width:100%}@media (min-width: 768px){.dashboard-container{grid-template-columns:280px 1fr}}.sidebar{background:var(--ivory-card);border:1px solid rgba(200,149,42,.18);border-radius:24px;padding:1.75rem;box-shadow:var(--glass-shadow);display:flex;flex-direction:column;gap:1.5rem;height:fit-content}.main-content{background:var(--ivory-card);border:1px solid rgba(200,149,42,.18);border-radius:24px;box-shadow:var(--glass-shadow);padding:2.5rem;flex-grow:1;position:relative}.main-content:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad-gold);border-radius:24px 24px 0 0}.progress-container{width:100%;height:7px;background:#c8952a26;border-radius:9999px;overflow:hidden;margin-bottom:1.5rem}.progress-bar{height:100%;background:var(--grad-primary);border-radius:9999px;transition:var(--t-smooth)}.timer{font-family:var(--font-primary);font-size:1.1rem;font-weight:700;color:var(--gold);display:flex;align-items:center;gap:.5rem}.mcq-layout{display:flex;flex-direction:column;gap:1.5rem}.quiz-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.question-card{background:var(--ivory-card);border:1.5px solid rgba(200,149,42,.2);border-radius:18px;padding:2rem;margin-bottom:1.5rem;border-left:4px solid var(--saffron);box-shadow:0 2px 12px #783c0a0d}.question-text{font-family:var(--font-primary);font-size:1.15rem;font-weight:700;line-height:1.55;color:var(--text-primary)}.options-list{display:grid;grid-template-columns:1fr;gap:.875rem}.option-btn{background:#fff;border:1.5px solid rgba(200,149,42,.18);border-radius:14px;padding:1.1rem 1.5rem;text-align:left;font-family:var(--font-body);font-size:1rem;color:var(--text-primary);cursor:pointer;transition:var(--t-fast);display:flex;align-items:center;gap:1rem;box-shadow:0 1px 4px #783c0a08}.option-btn:hover{background:var(--saffron-pale);border-color:#e8600a4d;transform:translate(4px)}.option-marker{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;background:#c8952a14;border:1.5px solid rgba(200,149,42,.22);font-family:var(--font-primary);font-weight:800;font-size:.83rem;color:var(--text-secondary);flex-shrink:0}.option-btn.selected{background:#e8600a0d;border-color:var(--saffron)}.option-btn.selected .option-marker{background:var(--saffron);color:#fff;border-color:var(--saffron)}.option-btn.correct{background:#1a6b3c0f!important;border-color:var(--forest)!important;color:var(--forest)!important}.option-btn.correct .option-marker{background:var(--forest)!important;color:#fff!important;border-color:var(--forest)!important}.option-btn.incorrect{background:#c0392b0f!important;border-color:var(--accent-danger)!important;color:var(--accent-danger)!important}.option-btn.incorrect .option-marker{background:var(--accent-danger)!important;color:#fff!important;border-color:var(--accent-danger)!important}.quiz-nav{display:flex;justify-content:space-between;gap:1rem}.file-upload-zone{border:2px dashed rgba(200,149,42,.3);border-radius:20px;padding:3rem 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