@import"https://fonts.googleapis.com/css2?family=Nunito:wght@400;500;600;700;800;900&family=Fredoka:wght@400;500;600;700&display=swap";:root{--teal-green: 170 54% 39%;--soft-aqua: 150 57% 64%;--light-mint: 100 72% 76%;--fresh-green: 148 51% 48%;--pastel-green: 140 57% 69%;--background: 0 0% 98%;--foreground: 170 54% 15%;--card: 0 0% 100%;--card-foreground: 170 54% 15%;--popover: 0 0% 100%;--popover-foreground: 170 54% 15%;--primary: 170 54% 39%;--primary-foreground: 0 0% 100%;--secondary: 150 57% 64%;--secondary-foreground: 0 0% 100%;--muted: 170 20% 95%;--muted-foreground: 170 25% 45%;--accent: 148 51% 48%;--accent-foreground: 0 0% 100%;--success: 140 57% 69%;--warning: 45 95% 60%;--destructive: 0 84% 60%;--destructive-foreground: 0 0% 100%;--border: 170 20% 88%;--input: 170 20% 88%;--ring: 170 54% 39%;--radius: .75rem;--gradient-primary: linear-gradient(135deg, hsl(170 54% 39%) 0%, hsl(150 57% 64%) 100%);--gradient-soft: linear-gradient(135deg, hsl(150 57% 64%) 0%, hsl(100 72% 76%) 100%);--gradient-fresh: linear-gradient(135deg, hsl(148 51% 48%) 0%, hsl(140 57% 69%) 100%);--shadow-sm: 0 2px 8px hsla(170, 54%, 39%, .08);--shadow-md: 0 4px 16px hsla(170, 54%, 39%, .12);--shadow-lg: 0 8px 32px hsla(170, 54%, 39%, .16);--transition-smooth: all .3s cubic-bezier(.4, 0, .2, 1)}.dark{--color-background: hsl(222, 47%, 8%);--color-foreground: hsl(210, 40%, 98%);--background-light: hsl(222, 47%, 11%);--background-light-foreground: hsl(210, 40%, 98%);--color-popover: hsl(222, 47%, 11%);--color-popover-foreground: hsl(210, 40%, 98%);--color-primary: hsl(174, 72%, 50%);--color-primary-foreground: hsl(0, 0%, 100%);--color-secondary: hsl(174, 30%, 18%);--color-secondary-foreground: hsl(174, 72%, 70%);--color-muted: hsl(217, 33%, 17%);--color-muted-foreground: hsl(215, 20%, 65%);--color-accent: hsl(16, 90%, 55%);--color-accent-foreground: hsl(0, 0%, 100%);--color-destructive: hsl(0, 63%, 31%);--color-destructive-foreground: hsl(210, 40%, 98%);--color-border: hsl(217, 33%, 17%);--color-input: hsl(217, 33%, 17%);--color-ring: hsl(174, 72%, 50%)}*{margin:0;padding:0;box-sizing:border-box;border-color:hsl(var(--border))}body{background-color:hsl(var(--background));color:hsl(var(--foreground));font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.5}@keyframes progressFill{0%{transform:scaleX(0)}to{transform:scaleX(1)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.7}}.animate-fade-in-up{animation:fadeInUp .5s ease-out forwards}.animate-scale-in{animation:scaleIn .4s ease-out forwards}.animate-slide-in-right{animation:slideInRight .5s ease-out forwards}.animate-progress-fill{animation:progressFill 1s ease-out forwards}.animate-pulse-subtle{animation:pulse 2s ease-in-out infinite}:root{--teal-green: #2e9780;--soft-aqua: #68dca3;--light-mint: #b0ec99;--fresh-green: #3eb870;--pastel-green: #81dc9c;--color-primary: hsl(174, 72%, 40%);--color-primary-foreground: hsl(0, 0%, 100%);--primary: var(--teal-green);--primary-light: var(--soft-aqua);--primary-dark: #1f6b5c;--secondary: var(--fresh-green);--accent: var(--light-mint);--success: var(--fresh-green);--warning: #f59e0b;--error: #ef4444;--info: #3b82f6;--color-background: hsl(210, 40%, 98%);--color-foreground: hsl(222, 47%, 11%);--background-light: #f8fafc;--background-white: #ffffff;--background-gray: #f1f5f9;--background-dark: #1e293b;--text-dark: #1e293b;--text-gray: #64748b;--text-light: #f8fafc;--text-muted: rgba(0, 0, 0, .54);--border-light: #e2e8f0;--border-gray: #cbd5e1;--border-dark: #475569;--color-workshop-1: hsl(174, 72%, 40%);--color-workshop-2: hsl(262, 83%, 58%);--color-workshop-3: hsl(16, 90%, 60%);--color-workshop-4: hsl(142, 72%, 45%);--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 2.5rem;--space-3xl: 3rem;--space-4xl: 4rem;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 1.875rem;--text-4xl: 2.25rem;--text-5xl: 3rem;--font-light: 300;--font-normal: 400;--font-medium: 500;--font-semibold: 600;--font-bold: 700;--font-extrabold: 800;--leading-tight: 1.25;--leading-normal: 1.5;--leading-relaxed: 1.75;--radius-xs: .125rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: 1rem;--radius-xl: 1.5rem;--radius-2xl: 2rem;--radius-full: 50%;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1);--shadow-card: 0 4px 20px -4px hsla(174, 72%, 40%, .15);--shadow-hover: 0 8px 30px -6px hsla(174, 72%, 40%, .25);--shadow-glow: 0 0 30px hsla(174, 72%, 40%, .4);--transition-fast: .15s ease;--transition-normal: .3s ease;--transition-slow: .5s ease;--z-dropdown: 1000;--z-sticky: 1020;--z-fixed: 1030;--z-modal: 1040;--z-tooltip: 1050;--breakpoint-sm: 640px;--breakpoint-md: 768px;--breakpoint-lg: 1024px;--breakpoint-xl: 1280px;--breakpoint-2xl: 1536px;--container-xs: 100%;--container-sm: 640px;--container-md: 768px;--container-lg: 1024px;--container-xl: 1280px;--container-2xl: 1536px;--font-nunito: "Nunito", sans-serif;--font-fredoka: "Fredoka", sans-serif;--gradient-primary: linear-gradient(135deg, hsl(174, 72%, 40%), hsl(174, 72%, 55%));--gradient-accent: linear-gradient(135deg, hsl(16, 90%, 60%), hsl(45, 93%, 55%));--gradient-success: linear-gradient(135deg, hsl(142, 72%, 45%), hsl(142, 72%, 55%));--gradient-workshop-1: linear-gradient(135deg, hsl(174, 72%, 45%), hsl(190, 80%, 55%));--gradient-workshop-2: linear-gradient(135deg, hsl(262, 83%, 58%), hsl(280, 80%, 65%));--gradient-workshop-3: linear-gradient(135deg, hsl(16, 90%, 60%), hsl(35, 95%, 60%));--gradient-workshop-4: linear-gradient(135deg, hsl(142, 72%, 45%), hsl(160, 75%, 50%))}html{font-size:16px}@media (max-width: 1200px){html{font-size:15px}}@media (max-width: 768px){html{font-size:14px}}@media (max-width: 480px){html{font-size:13px}}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 1rem}@media (max-width: 768px){.container{padding:0 .5rem}}.dashboard-layout{display:flex;min-height:100vh}.sidebar-dashboard{width:250px;transition:transform .3s ease}.main-content{flex:1;min-width:0}@media (max-width: 1024px){.sidebar-dashboard{width:200px}}@media (max-width: 768px){.dashboard-layout{flex-direction:column}.sidebar-dashboard{width:280px;height:100vh;position:fixed;top:0;left:0;z-index:1000;transform:translate(-100%);background-color:#fff;box-shadow:2px 0 5px #0000001a;transition:transform .3s ease}.sidebar-dashboard.open{transform:translate(0)}.main-content{padding-top:60px}.mobile-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background-color:#00000080;z-index:999}}.mobile-nav-toggle{display:none;position:fixed;top:1rem;left:1rem;z-index:1001;background-color:var(--primary);color:#fff;border:none;padding:.5rem;border-radius:var(--radius-sm);cursor:pointer}@media (max-width: 768px){.mobile-nav-toggle{display:block}}.card{padding:1.5rem;border-radius:var(--radius-sm);box-shadow:0 2px 4px #0000001a;background-color:#fff}@media (max-width: 768px){.card{padding:1rem;margin-bottom:1rem}}.grid{display:grid;gap:1.5rem}.grid-1{grid-template-columns:1fr}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}@media (max-width: 1024px){.grid-4{grid-template-columns:repeat(3,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}}@media (max-width: 768px){.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}.grid{gap:1rem}}.btn{padding:.75rem 1.5rem;border:none;border-radius:var(--radius-sm);cursor:pointer;font-size:1rem;font-weight:600;transition:all .3s ease;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:.5rem;background-color:var(--secondary);color:#fff}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-light)}.btn-secondary{background-color:var(--secondary);color:#fff}.btn-outline{background-color:transparent;border:2px solid var(--primary);color:var(--primary)}.btn-outline:hover{background-color:var(--primary);color:#fff}@media (max-width: 768px){.btn{padding:.5rem 1rem;font-size:.9rem}}.form-group{margin-bottom:1.5rem}.form-label{display:block;margin-bottom:.5rem;font-weight:600;color:var(--text-dark)}.form-input{width:100%;padding:.75rem 1rem;border:2px solid #e5e7eb;border-radius:var(--radius-sm);font-size:1rem;transition:border-color .3s ease}.form-input:focus{outline:none;border-color:var(--primary)}@media (max-width: 768px){.form-input{padding:.5rem .75rem;font-size:.9rem}}.hero{padding-block:0 1rem;text-align:center}.hero h1{font-size:3rem;margin-bottom:1rem}.hero p{font-size:1.2rem;margin-bottom:2rem;max-width:600px;margin-left:auto;margin-right:auto}@media (max-width: 1024px){.hero{padding:3rem 0}.hero h1{font-size:2.5rem}.hero p{font-size:1.1rem}}@media (max-width: 768px){.hero{padding:2rem 0}.hero h1{font-size:2rem}.hero p{font-size:1rem;padding:0 1rem}}@media (max-width: 480px){.hero h1{font-size:1.8rem}.hero p{font-size:.9rem}}.navbar{display:flex;justify-content:space-between;align-items:center;padding:1rem 0;background-color:#fff;box-shadow:0 2px 4px #0000001a}.navbar-brand{font-size:1.5rem;font-weight:700;color:var(--primary)}.navbar-nav{display:flex;list-style:none;margin:0;padding:0;gap:2rem}.navbar-nav a{text-decoration:none;color:var(--text-dark);font-weight:500;transition:color .3s ease}.navbar-nav a:hover{color:var(--primary)}.navbar-toggle{display:none;background:none;border:none;font-size:1.5rem;cursor:pointer}@media (max-width: 768px){.navbar-nav{position:fixed;top:100%;left:0;width:100%;background-color:#fff;flex-direction:column;padding:1rem;box-shadow:0 2px 4px #0000001a;transform:translateY(-100%);transition:transform .3s ease;gap:1rem}.navbar-nav.open{transform:translateY(0)}.navbar-toggle{display:block}}.footer{background-color:var(--text-dark);color:var(--text-light);padding:3rem 0 1rem}.footer-content{display:grid;grid-template-columns:repeat(4,1fr);gap:2rem;margin-bottom:2rem}.footer-bottom{text-align:center;padding-top:2rem;border-top:1px solid #374151}@media (max-width: 1024px){.footer-content{grid-template-columns:repeat(2,1fr)}}@media (max-width: 768px){.footer{padding:2rem 0 1rem}.footer-content{grid-template-columns:1fr;gap:1.5rem}}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.d-flex{display:flex}.d-block{display:block}.d-none{display:none}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.align-center{align-items:center}.mb-1{margin-bottom:var(--space-sm)}.mb-2{margin-bottom:var(--space-md)}.mb-3{margin-bottom:var(--space-lg)}.mb-4{margin-bottom:var(--space-xl)}.mt-1{margin-top:var(--space-sm)}.mt-2{margin-top:var(--space-md)}.mt-3{margin-top:var(--space-lg)}.mt-4{margin-top:var(--space-xl)}.p-1{padding:var(--space-sm)}.p-2{padding:var(--space-md)}.p-3{padding:var(--space-lg)}.p-4{padding:var(--space-xl)}@media (max-width: 768px){.d-md-none{display:none}.d-md-block{display:block}}@media (max-width: 480px){.d-sm-none{display:none}.d-sm-block{display:block}}.navbar-landing{width:100%;min-height:100px;position:relative;z-index:10}.navbar-landing:before{content:"";position:absolute;width:30vw;height:20vw;top:-26vh;right:-4%;background-color:#43937b;z-index:1;transform:rotate(170deg);border-radius:6.5em}.navbar-inner{padding:0 40px;height:15vh;display:flex;align-items:center;justify-content:space-between;position:relative}.navbar-logo{display:flex;align-items:center;text-decoration:none;z-index:2;width:10vw;margin-top:3em;position:relative}.navbar-logo img{width:100%;height:100%;margin-top:5em}.navbar-links{display:flex;align-items:center;justify-content:space-between;width:50%;z-index:2}.navbar-link{color:#333;text-decoration:none;font-weight:700;font-size:18px;padding-bottom:4px;position:relative;z-index:10;width:auto}.navbar-link:after{content:"";position:absolute;height:40%;width:100%;bottom:.3em;left:0;z-index:-1;background:linear-gradient(0deg,var(--primary-light),var(--accent));background-size:0% 100%;background-repeat:no-repeat;background-position:left bottom;transition:background-size .3s ease}.navbar-link:hover:after,.navbar-link:focus:after{background-size:100% 100%}.navbar-link:hover,.navbar-link:focus{color:var(--primary)}.navbar-actions-wrapper{position:relative;height:100%;display:flex;align-items:center;justify-content:flex-end;width:25%}.navbar-actions{position:relative;display:flex;align-items:center;gap:24px;z-index:2;padding-right:none;margin-left:50px}.navbar-login{color:#fff;background:transparent;border:none;font-weight:500;font-size:18px;transition:.3s}.navbar-login:hover{cursor:pointer;text-shadow:0 0 15px #fff}.navbar-register{padding:.5rem .75rem;border:none;background-color:#fff;color:var(--primary-light);border-radius:8px;display:flex;justify-content:center;font-weight:500;font-size:18px;transition:.3s;text-decoration:none}.navbar-register:hover{cursor:pointer;transform:translateY(-.25em);box-shadow:0 .25em #0000006b}@media (max-width: 1024px){.navbar-inner{padding:0 20px}.navbar-links{gap:20px;margin-left:30px}.navbar-angled-bg{width:300px}}@media (max-width: 900px){.navbar-links{display:none}.navbar-burger{display:flex;flex-direction:column;gap:6px;cursor:pointer;width:32px;height:32px;justify-content:center;align-items:center;margin-left:20px;z-index:20}.navbar-burger span{display:block;width:26px;height:3px;background:#3ca381;border-radius:2px;transition:all .3s}}@media (max-width: 600px){.navbar-inner{height:80px;padding:0 8px}.navbar-logo img{width:40px;height:40px}.navbar-logo span{font-size:1.1rem}.navbar-angled-bg{height:80px;width:120px;border-top-left-radius:30px;border-bottom-left-radius:30px}.navbar-actions{gap:10px;padding-right:10px}.navbar-register{padding:6px 18px;font-size:.9rem}}.hero-section{min-height:85vh;position:relative;display:flex;align-items:center;padding:4em 0;margin-bottom:20vh}.hero-section:before{content:"";position:absolute;background-color:#e3f5e5;width:105vw;height:115vh;top:-45%;z-index:1;border-radius:5rem;transform:rotate(170deg);border-radius:6.5em}.hero-container{max-width:80vw;margin:0 auto;padding:0 20px;position:relative;z-index:2;width:100%;height:65vh}.hero-content{display:flex;align-items:center;gap:80px}.hero-text{flex:1;max-width:500px}.hero-title{width:8em;font-size:4rem;font-weight:700;line-height:1.1;color:#1a1a1a;margin:0 0 24px;letter-spacing:-.02em}.highlight{color:#2e9780;position:relative}.hero-description{font-size:var(--text-base);line-height:1.6;color:#6b7280;margin-bottom:1em;max-width:30em}.cta-button{background:#81dc9c;color:#000;border:none;padding:9px 19px;border-radius:8px;font-size:1.3em;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:all .3s ease;margin-bottom:1em;justify-content:space-between;width:80%}.cta-button:hover{background:#22c55e;transform:translateY(-2px);box-shadow:0 8px 20px #22c55e4d}.arrow{font-size:34px;transition:transform .3s ease;width:30%}.cta-button:hover .arrow{transform:translate(4px)}.features{display:grid;grid-template-columns:1fr 1fr;gap:2em;max-width:25em}.feature-item{display:flex;align-items:center;gap:12px;font-size:14px;color:#374151;font-weight:500}.feature-icon{width:4em;height:4em;background:#4ade801a;border-radius:6px;display:flex;align-items:center;justify-content:center;color:#4ade80;flex-shrink:0}.feature-icon svg{width:2em;height:2em}.hero-visual{flex:1;display:flex;justify-content:center;align-items:center}.dashboard-mockup{background:#fff;border-radius:16px;padding:32px;box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a;width:30vw;position:relative;animation:slide 5s ease-in-out infinite;animation-direction:alternate;margin-left:10em}.dashboard-mockup:before{content:"";position:absolute;top:-3em;left:-3em;width:6em;height:6em;background:linear-gradient(135deg,#4ade80,#22c55e);border-radius:50%;opacity:.1;z-index:-1}.dashboard-header{background:linear-gradient(90deg,var(--primary),var(--primary-light));padding:1em;border-radius:.725rem}.dashboard-header h3{font-size:var(--text-lg);font-weight:600;color:#fff;border-radius:var(--radius-md)}.progress-info{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.progress-label{font-size:13px;color:#6b7280;font-weight:500}.progress-percentage{font-size:13px;color:#1f2937;font-weight:600}.progress-bar{width:100%;height:10px;background:#f3f4f6;border-radius:5px;overflow:hidden;margin-bottom:16px}.progress-fill{width:90%;height:100%;background:linear-gradient(90deg,#4ade80,#22c55e);border-radius:5px;transition:width .3s ease}.milestone-info{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px}.milestone-label{font-size:13px;color:#6b7280;font-weight:500}.milestone-percentage{font-size:13px;color:#1f2937;font-weight:600}.dashboard-stats{display:flex;gap:20px;margin-top:2em}.stat-item{flex:1;display:flex;flex-direction:column;align-items:center;gap:10px;padding:20px 16px;background:#b0ec9946;border-radius:12px;height:10em}.dashboard-stats .stat-item:nth-child(2){background:#68dca446}.stat-icon{color:#fff;width:5em;height:5em}.stat-icon.activity{color:#fff}.stat-item span{font-size:1.5rem;color:#6b7280;font-weight:500;text-align:center}@media (max-width: 968px){.hero-content{flex-direction:column;gap:40px;text-align:center}.hero-title{font-size:48px}.features{max-width:none;justify-content:center}}@media (max-width: 768px){.hero-section{padding:40px 0}.hero-container{padding:0 16px}.hero-title{font-size:40px}.hero-description{font-size:14px}.dashboard-mockup{width:340px;padding:28px}.features{grid-template-columns:1fr;gap:16px}}@media (max-width: 480px){.hero-title{font-size:32px}.dashboard-mockup{width:100%;max-width:280px}.cta-button{width:100%;justify-content:center}}@keyframes slide{0%,to{transform:translateY(0)}25%{transform:translateY(-2em)}75%{transform:translateY(2em)}}.features-section{position:relative;margin-bottom:37vh}.features-container{max-width:1200px;margin:0 auto;padding:0 20px}.features-header{text-align:center;margin-bottom:5em}.title-h1{display:flex;justify-content:center}.features-title{font-size:48px;font-weight:700;color:#1a1a1a;margin:0 0 16px;letter-spacing:-.02em}.features-description{font-size:1.5rem;color:#6b7280;max-width:500px;margin:0 auto;line-height:1.6}.features-gridd{display:grid;grid-template-columns:repeat(2,1fr);gap:10em 5em}.feature-row{display:flex;gap:4em;align-items:center;justify-content:flex-start}.feature-card{border-radius:20px;padding:40px 30px;text-align:center;transition:transform .3s ease;display:flex;flex-direction:column;align-items:center}.feature-icon-wrapper{margin-bottom:32px;position:relative}.feature-icon-border{width:17em;height:10em;border:2px solid #b4edd1;border-radius:16px;display:flex;align-items:center;justify-content:center;position:relative;background:#fff;transform:rotate(45deg);transition:all .3s ease}.feature-card:hover .feature-icon-border{border-color:#4ade80;transform:rotate(45deg) scale(1.05);box-shadow:0 10px 25px #4ade8026}.feature-icon-container{width:80px;height:80px;display:flex;align-items:center;justify-content:center;transform:rotate(-45deg);position:relative;z-index:2}.feature-icon-image{width:10em;height:5em;object-fit:contain;filter:grayscale(100%);transition:filter .3s ease;transform:rotate(-45deg)}.feature-card:hover .feature-icon-image{filter:grayscale(0%)}.feature-accent{position:absolute;bottom:1.5em;right:-.7em;width:1.5em;height:1.5em;background:#68dca3;border-radius:2px;transform:rotate(180deg);z-index:3}.feature-content{text-align:center}.feature-number{font-size:3rem;font-weight:700;color:#1a1a1a;letter-spacing:-.02em}.feature-label{font-size:1.5rem;color:#6b7280;font-weight:500;line-height:1.4}@media (max-width: 768px){.features-section{padding:80px 0}.features-container{padding:0 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35%,#0000 60%)}.instructor-info-video{position:absolute;bottom:12px;left:12px;display:flex;align-items:center;gap:10px;background:#fffc;color:var(--text-dark);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);padding:6px 12px;border-radius:16px;border:1px solid rgba(0,0,0,.06);width:fit-content}.instructor-avatar{width:40px;height:40px;border-radius:10px;object-fit:cover}.play-btn{position:absolute;right:12px;bottom:12px;background:var(--primary);color:#fff;border:none;border-radius:999px;padding:10px 18px;font-weight:700;cursor:pointer;box-shadow:var(--shadow-sm)}.play-btn:hover{filter:brightness(.98)}.thumbnail-float{animation:floaty 9s ease-in-out infinite}.media-meta{display:flex;justify-content:flex-end;gap:8px;margin-top:10px;color:var(--text-mid);font-weight:600}.media-meta small{font-size:var(--text-sm);color:var(--text-mid)}.course-tabs{margin:var(--space-lg) 0 var(--space-md);display:flex;gap:var(--space-md);border-bottom:1px solid 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.l{color:var(--text-mid);font-weight:600;font-size:.95rem}.course-purchase-card{position:sticky;top:14px;background:var(--surface);border:1px solid #e6f4ec;border-radius:var(--radius-md);padding:var(--space-lg);box-shadow:var(--shadow-md)}.price{font-size:1.75rem;font-weight:900;color:var(--secondary)}.old-price{text-decoration:line-through;color:#94a3b8;margin-left:.5rem}.discount{background:#e8f8ee;color:var(--primary);padding:.2rem .5rem;border-radius:999px;margin-left:.5rem;border:1px solid #d7f1e1;font-weight:800}.buy-now-btn{width:100%;padding:14px 16px;background:var(--primary);color:#fff;border:none;border-radius:12px;font-size:1rem;cursor:pointer;margin:14px 0;font-weight:800;box-shadow:0 10px 20px #2e97802e}.buy-now-btn:hover{filter:brightness(.98)}.rating{color:var(--text-mid);font-weight:700}.publisher-info{display:flex;align-items:center;gap:12px;margin-top:12px}.publisher-avatar{width:48px;height:48px;border-radius:12px;object-fit:cover;box-shadow:var(--shadow-sm)}@media 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var(--space-md);gap:var(--space-sm);position:relative;justify-content:space-between;width:fit-content}.exercise-number{width:24px;height:24px;border-radius:50%;background:#fff3;display:flex;align-items:center;justify-content:center;font-size:var(--text-sm);font-weight:var(--font-bold);flex-shrink:0}.exercise-title{flex:1;text-align:left}.exercise-status-icon{font-size:var(--text-base);flex-shrink:0}.exercices-side-bar li.locked{opacity:.5;color:#fff6}.exercices-side-bar li.locked .exercise-number{background:#ffffff1a}.exercices-side-bar li.completed .exercise-number{background:#22c55ecc}.exercices-side-bar li.attempted .exercise-number{background:#f59e0bcc}.exercices-side-bar li:hover:not(.locked){background:#ffffff1a;color:#fff;transform:translate(4px)}.exercices-side-bar li.locked:hover{transform:none}.exercices-side-bar li.active{background:#fff3;color:#fff;font-weight:var(--font-semibold);box-shadow:var(--shadow-md)}.exercices-side-bar li.active .exercise-number{background:#ffffffe6;color:var(--primary)}.exercise-type-badge{background:#fff3;color:#fff;padding:var(--space-xs) var(--space-sm);border-radius:var(--radius-sm);font-size:var(--text-xs);font-weight:var(--font-medium);margin-left:auto}@media (max-width: 1024px){.exercices-side-bar{width:240px;min-width:220px}.exercices-side-bar li{padding:var(--space-md) var(--space-lg);font-size:var(--text-sm)}.exercices-side-bar li:before{width:1.5rem;height:1.5rem}}@media (max-width: 768px){.exercices-side-bar{width:100%;min-width:unset;position:static;max-height:none;margin-bottom:var(--space-xl)}.exercices-side-bar ul{display:flex;flex-direction:row;overflow-x:auto;padding:var(--space-sm);gap:var(--space-sm)}.exercices-side-bar li{flex-shrink:0;min-width:200px;margin:0}}@media (max-width: 480px){.exercices-side-bar li{min-width:160px;padding:var(--space-sm) var(--space-md);font-size:var(--text-xs)}.exercices-side-bar li:before{width:1rem;height:1rem}.exercise-type-badge{display:none}}.result-modal-content{text-align:center;padding:2rem}.result-icon-large{font-size:4rem;margin-bottom:1.5rem;animation:bounceIn .6s ease-out}.result-icon-large.correct{animation:bounceIn .6s ease-out,pulse 2s infinite .6s}.result-title{font-size:2rem;font-weight:700;margin-bottom:1rem;color:var(--text-dark)}.result-details{margin-bottom:2rem}.result-message{font-size:1.2rem;color:var(--text-muted);margin-bottom:1.5rem;line-height:1.6}.result-explanation,.result-hint{background:var(--background-light);padding:1.5rem;border-radius:var(--radius-lg);margin-bottom:1rem;border-left:4px solid var(--primary)}.result-explanation h4,.result-hint h4{font-size:1.1rem;font-weight:600;margin-bottom:.5rem;color:var(--text-dark);display:flex;align-items:center;gap:.5rem}.result-explanation p,.result-hint p{margin:0;color:var(--text-muted);line-height:1.5}.result-hint{border-left-color:#f59e0b}.result-actions{display:flex;flex-direction:column;gap:1rem;align-items:center}.next-lesson-modal-btn{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;border:none;padding:1rem 2rem;border-radius:var(--radius-lg);font-size:1.1rem;font-weight:600;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 12px #2e97804d;min-width:200px}.next-lesson-modal-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px #2e978066}.close-modal-btn{background:var(--background-muted);color:var(--text-dark);border:2px solid var(--border-light);padding:.8rem 2rem;border-radius:var(--radius-lg);font-size:1rem;font-weight:500;cursor:pointer;transition:all .3s ease;min-width:200px}.close-modal-btn:hover{background:var(--background-dark);border-color:var(--border-dark)}@keyframes bounceIn{0%{opacity:0;transform:scale(.3)}50%{opacity:1;transform:scale(1.1)}to{opacity:1;transform:scale(1)}}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}@media (max-width: 768px){.result-modal-content{padding:1.5rem}.result-icon-large{font-size:3rem;margin-bottom:1rem}.result-title{font-size:1.5rem}.result-message{font-size:1rem}.result-explanation,.result-hint{padding:1rem}.next-lesson-modal-btn,.close-modal-btn{width:100%;min-width:unset}}.sparkles-container{position:fixed;top:0;left:0;width:100vw;height:100vh;pointer-events:none;z-index:9999;overflow:hidden}.sparkle{position:absolute;font-size:1.5rem;animation:sparkleAnimation 2s ease-out forwards;filter:drop-shadow(0 0 6px rgba(255,215,0,.8))}@keyframes sparkleAnimation{0%{opacity:0;transform:translateY(20px) scale(0)}10%{opacity:1;transform:translateY(0) scale(1)}20%{opacity:1;transform:translateY(-10px) scale(1.2) rotate(180deg)}to{opacity:0;transform:translateY(-50px) scale(.8) rotate(360deg)}}.sparkle:nth-child(2n){animation-name:sparkleAnimationReverse}@keyframes sparkleAnimationReverse{0%{opacity:0;transform:translateY(-20px) scale(0) rotate(0)}10%{opacity:1;transform:translateY(0) scale(1) rotate(90deg)}20%{opacity:1;transform:translateY(10px) scale(1.2) rotate(270deg)}to{opacity:0;transform:translateY(50px) scale(.8) rotate(360deg)}}.sparkle:nth-child(3n){animation-name:sparkleAnimationSpin}@keyframes sparkleAnimationSpin{0%{opacity:0;transform:scale(0) rotate(0)}15%{opacity:1;transform:scale(1.5) rotate(180deg)}50%{opacity:1;transform:scale(1) rotate(360deg)}to{opacity:0;transform:scale(0) rotate(720deg)}}.sparkle:nth-child(5n){color:#ff69b4;filter:drop-shadow(0 0 6px rgba(255,105,180,.8))}.sparkle:nth-child(7n){color:#00bfff;filter:drop-shadow(0 0 6px rgba(0,191,255,.8))}.sparkle:nth-child(11n){color:#32cd32;filter:drop-shadow(0 0 6px rgba(50,205,50,.8))}.quiz-exercise{max-width:800px;margin:0 auto;padding:2rem}.quiz-header{text-align:center}.question-number{display:inline-block;background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;padding:.5rem 1.5rem;border-radius:50px;font-size:.875rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px;margin-bottom:1.5rem}.quiz-question{font-size:1.75rem;font-weight:700;color:#1f2937;line-height:1.4;max-width:700px;margin:0 auto}.quiz-options{display:flex;flex-direction:column;gap:1rem;margin-bottom:2rem}.option-button{display:flex;align-items:center;gap:1rem;padding:1.5rem;border-radius:16px;background:linear-gradient(180deg,#fae5b6,#f1d294);cursor:pointer;transition:all .3s ease;text-align:left;font-size:1rem;position:relative;overflow:hidden;border:1px solid #6d6d6d}.option-button:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,#000,gray);opacity:0;transition:opacity .3s ease}.option-button:hover:not(.disabled){border-color:#000;transform:translateY(-2px)}.option-button:hover:not(.disabled):before{opacity:.05}.option-button.selected{border-color:#000;transform:translateY(-2px)}.option-button.correct{border-color:#10b981;background:#f0fdf4;color:#065f46}.option-button.incorrect{border-color:#ef4444;background:#fef2f2;color:#991b1b}.option-button.correct-answer{border-color:#10b981;background:#f0fdf4;animation:highlight .5s ease-in-out}@keyframes highlight{0%,to{transform:scale(1)}50%{transform:scale(1.02)}}.option-button.disabled{cursor:not-allowed;opacity:.8}.option-letter{width:40px;height:40px;border-radius:50%;background:#f3f4f6;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.125rem;color:#6b7280;flex-shrink:0;transition:all .3s ease;position:relative;z-index:1}.option-button.selected .option-letter{background:#000;color:#fff}.option-button.correct .option-letter{background:#10b981;color:#fff}.option-button.incorrect .option-letter{background:#ef4444;color:#fff}.option-button.correct-answer .option-letter{background:#10b981;color:#fff}.option-text{flex:1;font-weight:500;color:#374151;line-height:1.5;position:relative;z-index:1}.option-button.selected .option-text{color:#1f2937;font-weight:600}.option-indicator{width:24px;height:24px;display:flex;align-items:center;justify-content:center;font-size:1.125rem;font-weight:700;position:relative;z-index:1}.quiz-actions{text-align:center;margin:2rem 0}.submit-btn{background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;padding:1rem 3rem;border:none;border-radius:50px;font-size:1.125rem;font-weight:700;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 15px #6366f14d}.submit-btn:hover{transform:translateY(-2px);box-shadow:0 8px 25px #6366f166}.submit-btn:active{transform:translateY(0)}.quiz-result{margin-top:2rem;padding:2rem;background:#f9fafb;border-radius:16px;border:1px solid #e5e7eb;text-align:center}.result-badge{display:inline-block;padding:.75rem 2rem;border-radius:50px;font-size:1.125rem;font-weight:700;margin-bottom:1rem}.result-badge.correct{background:#10b981;color:#fff}.result-badge.incorrect{background:#ef4444;color:#fff}.result-explanation{font-size:1rem;color:#6b7280;margin-bottom:1rem;line-height:1.6}.hint-section{background:#fffbeb;border:1px solid #fbbf24;border-radius:12px;padding:1rem;color:#92400e;font-size:.875rem;line-height:1.5;margin-top:1rem}.drag-and-drop-exercise{max-width:54vw;margin:0 auto;padding:2rem;border-radius:20px}.drag-and-drop-exercise h2{font-size:1.75rem;font-weight:700;color:#1f2937;text-align:center;padding-bottom:1rem}.dnd-container{display:grid;grid-template-columns:1fr 1fr;gap:3rem;margin-bottom:2rem}.dnd-section{padding:2rem;border-radius:16px;min-height:400px}.section-title{font-size:1.25rem;font-weight:700;color:#374151;margin-bottom:1.5rem;text-align:center}.dnd-items{display:flex;flex-direction:column;gap:1rem}.dnd-item{background:#fff;padding:1rem 1.5rem;border-radius:12px;border:2px solid #e5e7eb;cursor:grab;transition:all .3s ease;font-weight:500;color:#374151;box-shadow:0 2px 8px #0000000d}.dnd-item:hover:not(.disabled){border-color:#3d3d3d;transform:translateY(-2px);box-shadow:0 4px 15px #6366f133}.dnd-item.dragging{opacity:.5;cursor:grabbing;transform:rotate(5deg)}.dnd-item.disabled{opacity:.6;cursor:not-allowed;background:#f3f4f6}.dnd-zones{display:flex;gap:1rem}.dnd-zone{min-height:80px;border:2px dashed #d1d5db;border-radius:12px;background:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:1rem;transition:all .3s ease;position:relative}.dnd-zone.filled{border-style:solid;border-color:#6366f1;background:#f0f0ff}.dnd-zone.correct{border-color:#10b981;background:#f0fdf4}.dnd-zone.incorrect{border-color:#ef4444;background:#fef2f2}.zone-label{font-weight:600;color:#6b7280;font-size:.875rem;margin-bottom:.5rem}.dropped-item{display:flex;align-items:center;justify-content:space-between;width:100%;background:#fff;padding:.75rem 1rem;border-radius:8px;box-shadow:0 2px 8px #0000001a;position:relative}.item-text{font-weight:500;color:#374151;flex:1}.remove-item{background:#ef4444;color:#fff;border:none;border-radius:50%;width:24px;height:24px;cursor:pointer;font-size:.875rem;display:flex;align-items:center;justify-content:center;transition:all .3s ease}.remove-item:hover{background:#dc2626;transform:scale(1.1)}.match-indicator{font-size:1.125rem;font-weight:700;position:absolute;right:-8px;top:-8px;background:#fff;border-radius:50%;width:24px;height:24px;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 8px #0003}.empty-zone{color:#9ca3af;font-style:italic;font-size:.875rem}.exercise-controls{text-align:center;margin-top:2rem}.exercise-controls .submit-btn{background:linear-gradient(135deg,#10b981,#059669);color:#fff;padding:1rem 3rem;border:none;border-radius:50px;font-size:1.125rem;font-weight:700;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 15px #10b9814d}.exercise-controls .submit-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 25px #10b98166}.exercise-controls .submit-btn:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}.fill-blanks-exercise{max-width:50vw;margin:0 auto;padding:2rem;border-radius:20px}.fill-blanks-exercise h2{font-size:1.75rem;font-weight:700;color:#1f2937;text-align:center;margin-bottom:3rem;display:none;padding-bottom:1rem}.passage-container{background:#f9fafb;padding:2rem;border-radius:16px;border:1px solid #e5e7eb;margin-bottom:2rem;line-height:1.8;font-size:1.125rem;color:#374151}.blank-input{display:inline-block;min-width:120px;padding:.5rem 1rem;border:2px solid #d1d5db;border-radius:8px;background:#fff;font-size:1rem;font-weight:500;text-align:center;margin:0 .25rem;transition:all .3s ease}.blank-input:focus{outline:none;border-color:#6366f1;box-shadow:0 0 0 3px #6366f11a}.blank-input.correct{border-color:#10b981;background:#f0fdf4;color:#065f46}.blank-input.incorrect{border-color:#ef4444;background:#fef2f2;color:#991b1b}.blank-input:disabled{background:#f3f4f6;cursor:not-allowed}@media (max-width: 768px){.quiz-exercise,.drag-and-drop-exercise,.fill-blanks-exercise{padding:1.5rem;margin:1rem}.quiz-question{font-size:1.5rem}.option-button{padding:1.25rem;gap:.75rem}.option-letter{width:32px;height:32px;font-size:1rem}.dnd-container{grid-template-columns:1fr;gap:2rem}.dnd-section{min-height:300px;padding:1.5rem}.submit-btn{padding:.875rem 2rem;font-size:1rem}}@media (max-width: 480px){.quiz-question{font-size:1.25rem}.option-button{padding:1rem;gap:.5rem}.option-text{font-size:.875rem}.dnd-section{padding:1rem}}.exercise-controls{padding:2rem;border-radius:16px;margin-top:3rem}.progress-section{margin-bottom:2rem}.progress-info{display:flex;flex-direction:column;gap:1rem;align-items:center}.progress-text{font-size:1rem;font-weight:600;color:#6b7280}.progress-bar{width:200px;height:8px;background:#e5e7eb;border-radius:20px;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,#6366f1,#8b5cf6);border-radius:20px;transition:width .5s ease;position:relative}.progress-fill:after{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);animation:shimmer 2s infinite}@keyframes shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}.exercise-controls .submit-btn.disabled{background:#9ca3af!important;color:#fff!important;cursor:not-allowed!important;transform:none!important;box-shadow:0 2px 8px #9ca3af33!important;opacity:.8}.submission-status{display:flex;flex-direction:column;align-items:center;gap:1rem}.status-badge{padding:.75rem 2rem;border-radius:50px;font-size:1.125rem;font-weight:700}.status-badge.correct{background:#10b981;color:#fff}.status-badge.incorrect{background:#ef4444;color:#fff}.score-info{font-size:1rem;color:#6b7280;font-weight:500}.course-content-page{min-height:100vh;width:100%;display:flex;flex-direction:column;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background-image:url(/assets/bg-B_A5BAZ8.png)}.course-content-page .sand{position:absolute;top:1%;right:1%;width:5em;animation:rotateSand 3s infinite ease-in-out}.course-content-header{display:flex;justify-content:space-between;align-items:center;padding:1rem 2rem}.course-content-header .user-info{display:flex;align-items:center;gap:1rem;width:fit-content;margin:0}.course-content-header .user-info div{width:5em}.course-content-header .user-info .user-name{font-weight:700;font-size:1rem}.user-avatar{width:50px;height:50px;border-radius:50%;display:block;object-fit:cover}.course-progress-info{display:flex;align-items:center;gap:var(--space-md);width:fit-content;align-self:center}.progress-text,.progress-percentage{font-size:var(--text-sm);font-weight:var(--font-medium);color:var(--text-dark);white-space:nowrap}.outline-progress{width:fit-content;padding:6px;border:8px solid #8f420f;border-radius:20px;background:#ffdca5}.progress-bar-container{width:25em;height:1em;background:#ffdca5;border-radius:4px;overflow:hidden}.progress-bar{height:100%;background:#fe9b26;border-radius:4px;transition:width .3s ease-in-out;will-change:width;contain:layout}.course-content-body{display:flex;flex-grow:1;gap:var(--space-lg);padding:0 var(--space-lg)}.exercise-container{flex-grow:1;display:flex;justify-content:center;align-items:center;padding:2rem;min-height:400px;position:relative}.exercise-content{width:100%;height:100%;display:flex;justify-content:center;align-items:center}.exercise-content img{width:15em;position:absolute;right:5%;bottom:10%}.exercise-placeholder{display:flex;justify-content:center;align-items:center;min-height:300px;color:var(--text-muted);font-size:var(--text-lg)}.course-content-footer{display:flex;justify-content:space-between;align-items:center;padding:1rem 2rem;background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-top:1px solid var(--border-light)}.exit-course-btn{background:var(--background-muted);color:#fff;border:1px solid var(--border-light);padding:var(--space-sm) var(--space-lg);border-radius:var(--radius-lg);text-decoration:none;font-weight:var(--font-medium);transition:var(--transition-normal);width:fit-content}.exit-course-btn:hover{background:var(--background-dark);color:#fff}.next-lesson-btn{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;border:none;padding:var(--space-sm) var(--space-xl);border-radius:var(--radius-lg);font-weight:var(--font-medium);cursor:pointer;transition:all .3s ease;box-shadow:0 4px 12px #2e97804d}.next-lesson-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #2e978066}.next-lesson-btn:disabled{background:var(--background-muted);color:var(--text-light);cursor:not-allowed;transform:none;box-shadow:none}.course-content-footer button{padding:.8rem 1.5rem;border:none;border-radius:var(--radius-lg);width:fit-content;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;cursor:pointer;transition:all .3s ease;font-weight:var(--font-medium);box-shadow:0 4px 12px #2e97804d}.course-content-footer button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #2e978066}.course-content-footer button:disabled{background:#ccc;cursor:not-allowed;transform:none;box-shadow:none}.quiz-exercise{width:100%;max-width:600px;text-align:center;min-height:400px;contain:layout}.quiz-exercise h2{margin-bottom:2rem;font-size:1.5rem}.options button{display:block;width:100%;padding:1rem;font-size:1.5rem;margin-bottom:1rem;background:linear-gradient(180deg,#fae5b6,#f1d294);border:1px solid 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#2e978066}.feedback{margin-top:var(--space-lg);font-size:var(--text-lg);font-weight:var(--font-medium);text-align:center}.success-feedback{color:var(--success);padding:var(--space-md);background:#22c55e1a;border-radius:var(--radius-lg);border:1px solid rgba(34,197,94,.3)}.error-feedback{color:#dc2626;padding:var(--space-md);background:#dc26261a;border-radius:var(--radius-lg);border:1px solid rgba(220,38,38,.3)}.reading-complete{position:absolute;bottom:var(--space-xl);right:var(--space-xl);background:var(--success);color:#fff;padding:var(--space-sm) var(--space-md);border-radius:var(--radius-lg);font-weight:var(--font-medium);box-shadow:0 4px 12px #22c55e4d}.exercise-header{text-align:center;margin-bottom:var(--space-xl)}.exercise-header h2{font-size:var(--text-2xl);font-weight:var(--font-bold);color:var(--text-dark);margin-bottom:var(--space-sm)}.exercise-instruction{font-size:var(--text-lg);color:var(--text-muted);margin:0;display:none}.section-title{font-size:var(--text-xl);font-weight:var(--font-semibold);color:var(--text-dark);margin-bottom:var(--space-md);text-align:center}.words-section .section-title{display:none}.exercise-controls{display:flex;justify-content:center;margin-top:var(--space-xl)}.submit-btn{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;border:none;padding:var(--space-md) var(--space-2xl);border-radius:var(--radius-lg);font-size:var(--text-lg);font-weight:var(--font-semibold);cursor:pointer;transition:all .3s ease;width:fit-content;box-shadow:0 4px 12px #2e97804d}.submit-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #2e978066}.submit-btn:disabled{cursor:not-allowed;transform:none;box-shadow:none}.result-feedback{display:flex;align-items:flex-start;gap:var(--space-lg);padding:var(--space-xl);border-radius:var(--radius-xl);margin-top:var(--space-xl);animation:slideIn .5s ease-out}.result-feedback.correct{background:linear-gradient(135deg,#22c55e1a,#22c55e0d);border:2px solid rgba(34,197,94,.3)}.result-feedback.incorrect{background:linear-gradient(135deg,#dc26261a,#dc26260d);border:2px solid rgba(220,38,38,.3)}.result-icon{font-size:var(--text-3xl);flex-shrink:0}.result-content h3{font-size:var(--text-xl);font-weight:var(--font-bold);margin:0 0 var(--space-sm) 0}.result-content p{margin:0 0 var(--space-sm) 0;color:var(--text-muted);line-height:var(--leading-relaxed)}.result-explanation{font-style:italic;background:#ffffff80;padding:var(--space-sm);border-radius:var(--radius-md)}@keyframes slideIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.drag-and-drop-exercise{width:100%;max-width:70vw;margin:0 auto;min-height:500px;contain:layout}.dnd-container{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-2xl);margin-top:var(--space-xl)}.dnd-section{padding:var(--space-xl);border-radius:var(--radius-xl)}.dnd-items{display:flex;flex-direction:column;gap:var(--space-md)}.dnd-zones{display:flex;gap:var(--space-md)}.dnd-item{padding:var(--space-md);background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;border-radius:var(--radius-lg);cursor:grab;transition:all .3s ease;box-shadow:0 2px 8px #2e978033;-webkit-user-select:none;user-select:none;font-weight:var(--font-medium);text-align:center}.dnd-item:hover:not(.disabled){transform:translateY(-2px);box-shadow:0 4px 16px #2e97804d}.dnd-item.dragging{transform:rotate(5deg) scale(1.02);opacity:1;box-shadow:0 6px 20px #2e978066;z-index:1000}.dnd-item.disabled{background:var(--background-muted);color:var(--text-light);cursor:not-allowed}.dnd-zone{padding:var(--space-lg);border:2px dashed var(--border-light);border-radius:var(--radius-lg);min-height:120px;background:var(--background-light);transition:all .3s ease;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-sm)}.dnd-zone.drag-over{border-color:var(--primary);background:#2e97801a;transform:scale(1.02)}.dnd-zone.filled{border-color:var(--success);background:#22c55e1a}.dnd-zone.correct{border-color:var(--success);background:#22c55e26}.dnd-zone.incorrect{border-color:#dc2626;background:#dc26261a}.zone-label{font-size:var(--text-base);color:var(--text-dark);font-weight:var(--font-semibold);text-align:center;margin-bottom:var(--space-sm)}.empty-zone{color:var(--text-light);font-style:italic;font-size:var(--text-sm)}.dropped-item{background:var(--success);color:#fff;padding:var(--space-sm) var(--space-md);border-radius:var(--radius-md);display:flex;align-items:center;gap:var(--space-sm);font-weight:var(--font-medium);position:relative}.item-text{flex:1}.match-indicator{font-size:var(--text-lg);font-weight:var(--font-bold)}.remove-item{background:#ffffff4d;border:none;color:#fff;border-radius:50%;width:20px;height:20px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:var(--text-sm);transition:var(--transition-normal)}.remove-item:hover{background:#ffffff80}.fill-blanks-exercise{width:100%;max-width:50vw;margin:0 auto;min-height:500px;contain:layout}.sentences-section{background:radial-gradient(#fff5de,#f1d294);padding:var(--space-2xl);border-radius:var(--radius-xl);margin-bottom:var(--space-xl);border:1px solid #6d6d6d72;box-shadow:0 4px 15px 4px #3d3d3d}.sentences-container{display:flex;flex-direction:column;gap:var(--space-lg)}.sentence-with-blanks{display:flex;align-items:center;flex-wrap:wrap;gap:var(--space-xs);font-size:var(--text-lg);line-height:var(--leading-relaxed);padding:var(--space-md);border-radius:var(--radius-lg)}.sentence-text{color:var(--text-dark);width:fit-content}.blank-slot{display:inline-flex;align-items:center;min-width:120px;min-height:40px;border-radius:var(--radius-md);background:linear-gradient(90deg,#fae4b643,#f1d29446);box-shadow:0 0 5px 1px #3d3d3d7e;transition:all .3s ease;position:relative;width:fit-content}.blank-slot.filled{border-color:var(--primary);background:#2e97800d}.blank-slot.correct{border-color:var(--success);background:#22c55e1a}.blank-slot.incorrect{border-color:#dc2626;background:#dc26261a}.selected-word{display:flex;align-items:center;gap:var(--space-xs);padding:var(--space-xs) var(--space-sm);background:var(--primary);color:#fff;border-radius:var(--radius-sm);font-weight:var(--font-medium);width:100%;justify-content:center}.word-text{flex:1;text-align:center}.word-indicator{font-size:var(--text-lg);font-weight:var(--font-bold)}.remove-word{background:#ffffff4d;border:none;color:#fff;border-radius:50%;width:16px;height:16px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:var(--text-xs);transition:var(--transition-normal)}.remove-word:hover{background:#ffffff80}.empty-blank{width:100%;text-align:center;color:var(--text-light);font-style:italic;font-size:var(--text-sm);padding:var(--space-xs)}.words-section{padding:var(--space-md);border-radius:var(--radius-xl)}.word-bank{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:var(--space-md);max-width:100%}.word-item{padding:var(--space-sm) var(--space-md);background:linear-gradient(180deg,#fae5b6,#f1d294);color:#000;border-radius:var(--radius-lg);cursor:pointer;transition:all .3s ease;box-shadow:0 2px 8px #6366f133;-webkit-user-select:none;user-select:none;font-weight:var(--font-medium);width:fit-content;padding:.8em 2em;border:1px solid #6d6d6d;box-shadow:0 1px 5px 1px #3d3d3d}.word-item:hover:not(.disabled){transform:translateY(-2px);box-shadow:0 4px 16px #6366f14d}.word-item.dragging{opacity:1;transform:scale(1.05) rotate(3deg);box-shadow:0 6px 20px #6366f166;z-index:1000}.word-item.disabled{background:var(--background-muted);color:var(--text-light);cursor:not-allowed}.reading-exercise{width:50%;background-image:url(/assets/book-QyP1gPad.png);background-size:contain;background-repeat:no-repeat;display:flex;padding:1em;min-height:600px;aspect-ratio:4 / 3;contain:layout}.reading-exercise p{column-width:18ch;padding:3% 10%;column-gap:6em;max-height:100%;line-height:1.6;margin:0;height:55%}.course-content-page 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768px){.course-content-header{padding:var(--space-md)}.user-info{justify-content:center;text-align:center}.course-content-body{padding:0 var(--space-sm)}.exercise-container{padding:var(--space-lg)}.course-content-footer{padding:var(--space-md);position:sticky;bottom:0;background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-top:1px solid var(--border-light)}.reading-exercise{padding:3em 2em}.reading-exercise p{column-width:100%;column-gap:0;columns:1}.quiz-exercise{max-width:100%}.options button{font-size:1.2rem;padding:.8rem}.drag-and-drop-exercise{max-width:100%}.dnd-container{flex-direction:column;align-items:center;gap:var(--space-lg)}.dnd-items,.dnd-zones{width:100%;max-width:400px}}@media (max-width: 480px){.course-content-header{padding:var(--space-sm)}.user-avatar{width:40px;height:40px}.progress-bar-container{height:16px}.course-content-footer{padding:var(--space-sm)}.course-content-footer button{padding:.6rem 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