@import"https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;500;600&display=swap";:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{margin:0;padding:0;box-sizing:border-box}body{font-family:system-ui,sans-serif;background:var(--bg);color:var(--text)}.home-container{min-height:100vh;position:relative}.home-root{position:relative;width:100%;height:100vh;background:#000;overflow:hidden;position:sticky;top:0;z-index:1}.canvas-container{position:absolute;top:0;left:0;width:100%;height:100%;z-index:1;pointer-events:none}.canvas-container>canvas{display:block;width:100%;height:100%}.home-content-container{position:absolute;top:0;left:0;width:100%;height:100%;z-index:2;pointer-events:none;display:flex;align-items:center;justify-content:flex-start;padding:0 10%}.home-content-left{position:relative;z-index:3;color:#fff;text-align:left;pointer-events:auto;max-width:800px;will-change:transform,filter,opacity;text-shadow:0 0 10px rgba(0,0,0,.7)}.home-content-left h1{font-size:4rem;font-weight:700;margin:0 0 .5rem;color:#fff}.home-content-left h2{font-size:2rem;font-weight:400;margin:0 0 1.5rem}.home-content-left .get-started-button{display:inline-block;padding:.75rem 2rem;font-size:1.25rem;font-weight:600;color:#fff;background:#111;border:2px solid #fff;border-radius:8px;text-decoration:none;cursor:pointer;transition:all .2s ease}.home-content-left .get-started-button:hover{background:#fff;color:#000;transform:scale(1.05);text-decoration:none}.features-section{padding:6rem 2rem 8rem;max-width:1400px;margin:0 auto;color:#eaeaea;position:relative;overflow:hidden}.container{max-width:1200px;margin:0 auto;position:relative;z-index:1}.feature{display:flex;align-items:center;margin-bottom:8rem;gap:4rem;position:relative;padding:2rem 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1.5rem;color:#fff;font-weight:700;line-height:1.2}.feature p{font-size:1.1rem;line-height:1.8;color:#d1d5db;margin-bottom:0;max-width:600px}.feature-image{flex:1;display:flex;justify-content:center;align-items:center;padding:2rem;position:relative;z-index:2}.feature-image:hover{transform:translateY(-5px);box-shadow:0 15px 30px #0000004d}.feature-image img{max-width:100%;height:auto;border-radius:8px}.mockup-window{background:#1e1e1e;border-radius:12px;overflow:hidden;box-shadow:0 20px 40px #0000004d;width:100%;max-width:600px;margin:0 auto}.mockup-header{height:40px;background:#2d2d2d;display:flex;align-items:center;padding:0 1rem;border-bottom:1px solid #3d3d3d}.mockup-dot{width:12px;height:12px;border-radius:50%;margin-right:8px}.mockup-dot:nth-child(1){background:#ff5f56}.mockup-dot:nth-child(2){background:#ffbd2e}.mockup-dot:nth-child(3){background:#27c93f}.mockup-content{padding:1.5rem;background:#1e1e1e;min-height:200px}.code-snippet{display:flex;flex-direction:column;gap:.5rem}.code-line{height:12px;background:#2d2d2d;border-radius:4px;animation:pulse 2s infinite ease-in-out}@keyframes pulse{0%,to{opacity:.6}50%{opacity:1}}.languages-section,.learning-section{margin:10rem 0;text-align:center;position:relative;z-index:2}.section-title{font-size:2.5rem;margin-bottom:3rem;color:#fff;font-weight:700;position:relative;display:inline-block}.section-title:after{content:"";position:absolute;bottom:-10px;left:50%;transform:translate(-50%);width:80px;height:4px;background:linear-gradient(90deg,#6366f1,#8b5cf6);border-radius:2px}.languages-section h2{font-size:2.5rem;margin-bottom:3rem;color:#fff}.language-grid,.topics-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:2rem;margin-top:3rem}.language-card{background:#ffffff08;border:1px solid rgba(255,255,255,.05);border-radius:16px;padding:2.5rem 1.5rem;text-align:center;transition:all .3s ease;cursor:pointer;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);display:flex;flex-direction:column;align-items:center;justify-content:center}.language-card:hover{transform:translateY(-5px) scale(1.02);background:#ffffff0d;box-shadow:0 15px 30px #0000004d}.language-icon{font-size:3rem;margin-bottom:1rem;transition:transform .3s ease}.language-card:hover .language-icon{transform:scale(1.2)}.language-card h3{font-size:1.25rem;color:#fff;margin:.5rem 0 0;font-weight:600}.topic-card{background:#ffffff08;border:1px solid rgba(255,255,255,.05);border-radius:16px;padding:2rem 1.5rem;text-align:center;transition:all .3s ease;cursor:pointer;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:180px}.topic-card:hover{transform:translateY(-5px) scale(1.02);background:#ffffff0d;box-shadow:0 15px 30px #0000004d}.topic-icon{font-size:2.5rem;width:80px;height:80px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:1.5rem;transition:transform .3s ease,box-shadow .3s ease}.topic-card:hover .topic-icon{transform:scale(1.1) rotate(5deg);box-shadow:0 10px 25px #0003}.topic-card h4{font-size:1.25rem;color:#fff;margin:.5rem 0 0;font-weight:600}.language-card{background:#ffffff08;border:1px solid rgba(255,255,255,.05);border-radius:12px;padding:2rem 1.5rem;text-align:center;transition:all .3s ease;cursor:pointer;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.language-card:hover{transform:translateY(-5px);background:#ffffff0d;box-shadow:0 10px 20px #0003}.language-card h3{margin:1rem 0 .5rem;font-size:1.25rem;color:#fff}.language-card p{color:#9ca3af;font-size:.9rem;margin:0}@media (max-width: 992px){.feature{flex-direction:column;gap:2rem;margin-bottom:5rem;padding:2rem 0}.feature.reverse{flex-direction:column}.feature-content,.feature-image{width:100%;max-width:100%;padding:0 1rem}.feature h2{font-size:2rem}.feature p{font-size:1rem}.language-grid,.topics-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:1.5rem;padding:0 1rem}.section-title{font-size:2rem;padding:0 1rem}.language-card,.topic-card{padding:1.5rem 1rem}.language-icon{font-size:2.5rem}.topic-icon{width:70px;height:70px;font-size:2rem}}.features-section:before{content:"";position:absolute;top:-50%;left:-50%;width:100%;height:100%;background:radial-gradient(circle,#6366f11a,#0000 70%);z-index:0;pointer-events:none}.features-section:after{content:"";position:absolute;bottom:-50%;right:-50%;width:100%;height:100%;background:radial-gradient(circle,#8b5cf61a,#0000 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1rem;color:#ccc}.profile-image-container{width:200px;height:200px}.profile-image{max-width:100%;filter:none}.button-group{width:100%;flex-direction:column;align-items:center;gap:.75rem}.email-button{width:100%;max-width:280px;font-size:1rem;padding:1rem 1.5rem;margin:0 auto}.email-button i{font-size:1.1em}}.signup-container{display:flex;justify-content:center;align-items:center;min-height:100vh;background-color:#000;padding:2rem}.signup-card{background:#000;border:1px solid #222;width:100%;max-width:420px;padding:2.5rem;text-align:center;color:#fff;border-radius:4px;transition:all .3s ease;position:relative;overflow:hidden}.signup-card:before{content:"";position:absolute;inset:0;border:1px solid transparent;border-radius:4px;transition:all .3s ease;pointer-events:none}.signup-card h1{font-size:1.75rem;color:#fff;margin:0 0 1.5rem;font-weight:500}.signup-form{text-align:left;margin:2rem 0}.error-message{background-color:#ff3b301a;color:#ff3b30;padding:.75rem 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0}.form-group{margin-bottom:1.5rem;text-align:left}.error-message{background-color:#ff3b301a;color:#ff3b30;padding:.75rem 1rem;border-radius:8px;margin-bottom:1.5rem;font-size:.9rem;border:1px solid rgba(255,59,48,.2);text-align:left;animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.form-group label{display:block;margin-bottom:.5rem;color:#fff;font-size:.9rem}.form-group input{width:100%;padding:.75rem 0;background:transparent;border:none;border-bottom:1px solid #333;color:#fff;font-size:1rem;transition:all .3s ease;font-family:inherit}.form-group input:hover{border-bottom-color:#555}.form-group input:focus{outline:none;border-bottom-color:#fff;padding-left:.5rem}.login-button{width:100%;background:#fff;color:#000;border:1px solid #ffffff;padding:.75rem;font-size:1rem;font-weight:500;cursor:pointer;transition:all .3s 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a:hover{text-decoration:none!important;border-color:#fff}@media (max-width: 480px){.login-card{padding:1.5rem}.login-card h1{font-size:1.5rem}.form-group input{font-size:.95rem}}.dashboard-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:#111;padding:2rem}.dashboard-card{background:linear-gradient(135deg,#222 60%,#000);color:#fff;padding:3rem 4rem;border-radius:2rem;box-shadow:0 8px 32px #00000080;text-align:center;opacity:.95;animation:fadeIn 1.2s}.dashboard-card h1{font-size:2.5rem;margin-bottom:1rem;letter-spacing:2px}.dashboard-card p{font-size:1.25rem;color:#ccc}.challenge-card{position:relative;background:#121212;color:#fff;border:1px solid #333;border-radius:20px;box-shadow:0 10px 30px #0000004d;overflow:hidden;width:100%;max-width:900px;min-height:400px;display:flex;transition:all .4s cubic-bezier(.175,.885,.32,1.1);animation:fadeIn .8s ease-out;cursor:pointer}.challenge-card:hover{transform:translateY(-5px);box-shadow:0 15px 40px #0006}.challenge-card.hovered{background:#1a1a1a;border-color:#6abf69;box-shadow:0 0 20px #52a85133}.challenge-content{flex:1;padding:3rem;display:flex;flex-direction:column;justify-content:center;text-align:left;z-index:2}.challenge-content h2{font-size:2.5rem;margin-bottom:1.5rem;color:#fff;line-height:1.2;position:relative;display:inline-block}.challenge-content h2:after{content:"";position:absolute;bottom:-10px;left:0;width:60px;height:3px;background:#6abf69;border-radius:2px}.challenge-content p{font-size:1.2rem;color:#b8c2d8;margin-bottom:2.5rem;line-height:1.6;max-width:90%}.start-button{align-self:flex-start;background:#3d8b40;border:2px solid #6abf69;color:#fff;padding:.8rem 2rem;border-radius:50px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 15px #0003;text-decoration:none}.start-button:hover{transform:translateY(-2px);background:#2d6e31;box-shadow:0 6px 20px #52a8514d}.challenge-image{flex:1;display:flex;align-items:center;justify-content:center;padding:2rem;position:relative;overflow:hidden}.challenge-image img{max-width:100%;max-height:100%;object-fit:contain;transition:transform .5s ease;filter:drop-shadow(0 10px 20px rgba(0,0,0,.3))}.challenge-card:hover .challenge-image img{transform:scale(1.05)}.attribution{position:absolute;bottom:15px;right:20px;font-size:.7rem;color:#ffffff80;z-index:3}.attribution a{color:#ffffffb3;text-decoration:none;transition:color .3s ease}.attribution a:hover{color:#6abf69;text-decoration:underline}@media (max-width: 768px){.challenge-card{flex-direction:column;text-align:center}.challenge-content{padding:2rem 1.5rem;text-align:center}.challenge-content p{max-width:100%}.start-button{align-self:center}.challenge-image{padding:1rem}}.server-notification{position:fixed;top:80px;right:20px;background-color:#1e1e1ef2;color:#fff;padding:12px 40px 12px 16px;border-radius:8px;z-index:1000;box-shadow:0 4px 20px #0000004d;border-left:4px solid #ff4444;max-width:320px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);animation:slideIn .3s ease-out;display:flex;align-items:center;gap:10px}.server-notification-close{position:absolute;top:8px;right:8px;cursor:pointer;color:#888;font-size:16px;line-height:1;padding:4px;border-radius:4px;transition:all .2s ease;background:none;border:none}.server-notification-close:hover{background-color:#ffffff1a;color:#fff}.server-notification-icon{color:#f44;font-size:18px;flex-shrink:0}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}:root{--bg: #000000;--text: #eaeaea;--text-secondary: #b0b0b0;--accent: #ffffff;--border: #333333;--input-bg: #1a1a1a;--input-focus: #2a2a2a}.onboarding-subtitle{color:var(--text-secondary);font-size:1.1rem;margin-bottom:2rem;opacity:0;letter-spacing:.5px;animation:slideIn .6s ease-out .4s 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#ffffff;--border: #333333;--input-bg: #1a1a1a;--input-focus: #2a2a2a;--success: #10b981;--error: #ef4444}.onboarding-content{max-width:500px;width:100%;text-align:center;background:var(--bg);padding:2.5rem;border-radius:8px;border:1px solid var(--border);animation:fadeIn .8s ease-out forwards;position:relative;overflow:hidden}.username-form{display:flex;flex-direction:column;gap:1rem;margin-bottom:1.5rem;opacity:0;animation:fadeIn .6s ease-out .6s forwards}.input-container{position:relative;width:100%;margin-bottom:.5rem}.username-input{padding:.875rem 1rem;font-size:1rem;background-color:var(--input-bg);border:1px solid var(--border);border-radius:4px;color:var(--text);transition:all .3s ease;outline:none;width:100%;box-sizing:border-box;text-align:center;letter-spacing:.5px;font-family:inherit}.username-input:focus{border-color:var(--accent);background-color:var(--input-focus);box-shadow:0 0 0 2px 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