@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Outfit:wght@500;700;800&display=swap";.header{display:flex;align-items:center;justify-content:space-between;padding:0 var(--space-xl);height:80px;background:#050505e6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border-light);position:sticky;top:0;z-index:100}.header-brand{display:flex;align-items:center;gap:var(--space-md)}.brand-logo{font-family:var(--font-family-display);font-size:2rem;font-weight:800;color:transparent;background:var(--gradient-brand);-webkit-background-clip:text;background-clip:text;letter-spacing:-.02em;margin:0}.brand-divider{width:1px;height:24px;background-color:var(--text-muted);opacity:.3}.brand-tagline{font-family:var(--font-family-base);font-size:.9rem;color:var(--text-secondary);letter-spacing:.05em;text-transform:uppercase;font-weight:500}.brand-link{text-decoration:none}.header-actions{display:flex}.mobile-menu-toggle{display:none;background:none;border:none;color:var(--text-primary);font-size:1.5rem;cursor:pointer;padding:.5rem}.mobile-menu-dropdown{display:none}@media(max-width:768px){.header{padding:0 var(--space-md);height:64px;position:relative}.brand-logo{font-size:1.5rem}.brand-tagline{font-size:.75rem}.desktop-only{display:none}.mobile-menu-toggle{display:block}.mobile-menu-dropdown{display:flex;flex-direction:column;position:absolute;top:64px;left:0;right:0;background:#0f0f0f;border-bottom:1px solid var(--border-light);padding:1rem;z-index:999;box-shadow:0 4px 20px #00000080}.mobile-nav-link{display:flex;align-items:center;gap:1rem;padding:1rem;color:var(--text-primary);text-decoration:none;border-bottom:1px solid rgba(255,255,255,.05);font-size:1.1rem}.mobile-nav-link:last-child{border-bottom:none}.mobile-nav-link svg{opacity:.7}}.sidebar{width:260px;height:calc(100vh - 80px);position:sticky;top:80px;background-color:var(--bg-secondary);border-right:var(--border-light);padding:var(--space-xl) var(--space-md);display:flex;flex-direction:column}.nav-list{list-style:none;display:flex;flex-direction:column;gap:var(--space-sm)}.nav-link{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-md);border-radius:var(--radius-md);color:var(--text-secondary);text-decoration:none;font-weight:500;transition:all .2s ease}.nav-link:hover{background-color:#ffffff08;color:var(--text-primary)}.nav-link.active{background:linear-gradient(90deg,rgba(109,40,217,.1) 0%,transparent 100%);color:var(--accent-secondary);border-left:2px solid var(--accent-secondary)}.nav-icon{font-size:1.2rem}@media(max-width:768px){.sidebar{display:none}}.footer{padding:var(--space-lg) var(--space-xl);background-color:var(--bg-tertiary);border-top:var(--border-light);margin-top:auto}.footer-content{display:flex;justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto}.footer-links{display:flex;gap:var(--space-lg)}.footer-links a{color:var(--text-muted);font-size:.9rem}.footer-links a:hover{color:var(--text-primary)}.footer-copyright{color:var(--text-muted);font-size:.85rem}@media(max-width:768px){.footer-content{flex-direction:column;gap:var(--space-md)}.footer-links{flex-wrap:wrap;justify-content:center}}.app-layout{display:flex;flex-direction:column;min-height:100vh}.app-body{display:flex;flex:1}.app-main{flex:1;display:flex;flex-direction:column;min-width:0;position:relative}.content-container{flex:1;padding:var(--space-xl);max-width:1200px;width:100%;margin:0 auto}@media(max-width:768px){.content-container{padding:var(--space-md)}}.btn{padding:.75rem 1.5rem;border-radius:var(--radius-md);font-weight:600;font-size:1rem;border:none;outline:none;cursor:pointer;transition:all .2s ease;display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm)}.btn-primary{background:var(--gradient-brand);color:#fff;box-shadow:var(--shadow-glow)}.btn-primary:hover{box-shadow:0 0 30px -5px var(--accent-glow)}.btn-secondary{background:#ffffff1a;color:#fff;border:1px solid rgba(255,255,255,.1)}.btn-secondary:hover{background:#ffffff26}.btn-outline{background:transparent;border:1px solid var(--accent-primary);color:var(--accent-secondary)}.btn-block{width:100%}.landing-hero{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;min-height:calc(100vh - 200px);padding:var(--space-xl) 0;background:radial-gradient(circle at center,rgba(109,40,217,.15) 0%,transparent 70%)}.hero-title{font-size:4rem;font-weight:800;line-height:1.1;margin-bottom:var(--space-md);background:var(--gradient-brand);-webkit-background-clip:text;background-clip:text;color:transparent;max-width:800px}.hero-subtitle{font-size:1.25rem;color:var(--text-secondary);max-width:600px;margin-bottom:var(--space-xl);line-height:1.6}.hero-actions{display:flex;gap:var(--space-md)}.features-section{padding:var(--space-xxl) 0;display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-xl)}.feature-card{padding:var(--space-lg);background:#ffffff05;border:1px solid rgba(255,255,255,.05);border-radius:var(--radius-lg);transition:all .2s ease}.feature-card:hover{background:#ffffff0d;transform:translateY(-5px)}.feature-icon{font-size:2rem;color:var(--accent-secondary);margin-bottom:var(--space-md)}.feature-title{font-size:1.2rem;margin-bottom:var(--space-sm);color:var(--text-primary)}.feature-desc{color:var(--text-muted);font-size:.95rem;line-height:1.5}@media(max-width:768px){.hero-title{font-size:2.5rem}.features-section{grid-template-columns:1fr}}.input-group{display:flex;flex-direction:column;gap:var(--space-xs);margin-bottom:var(--space-md);width:100%}.input-label{font-size:.9rem;color:var(--text-secondary);font-weight:500}.input-field{padding:.75rem 1rem;background-color:#ffffff08;border:1px solid var(--border-light);border-radius:var(--radius-md);color:var(--text-primary);font-size:1rem;font-family:var(--font-family-base);transition:all .2s ease}.input-field:focus{outline:none;border-color:var(--accent-secondary);background-color:#ffffff0d;box-shadow:0 0 0 2px #8b5cf633}.input-field::placeholder{color:var(--text-muted)}.auth-container{display:flex;justify-content:center;align-items:center;min-height:calc(100vh - 200px);padding:var(--space-xl) 0}.auth-card{background:var(--bg-secondary);padding:var(--space-xl);border-radius:var(--radius-lg);border:var(--border-light);width:100%;max-width:400px;box-shadow:var(--shadow-lg);text-align:center}.auth-title{margin-bottom:var(--space-sm);font-size:2rem;background:var(--gradient-brand);-webkit-background-clip:text;background-clip:text;color:transparent}.auth-subtitle{color:var(--text-secondary);margin-bottom:var(--space-lg)}.auth-form{display:flex;flex-direction:column;gap:var(--space-sm)}.auth-footer{margin-top:var(--space-lg);font-size:.9rem;color:var(--text-muted)}.auth-link{color:var(--accent-secondary);font-weight:500;margin-left:var(--space-xs)}.auth-link:hover{text-decoration:underline}.challenges-header{text-align:center;margin-bottom:var(--space-xl)}.challenges-title{font-size:2.5rem;margin-bottom:var(--space-sm);background:var(--gradient-brand);-webkit-background-clip:text;background-clip:text;color:transparent}.challenges-subtitle{color:var(--text-secondary);font-size:1.1rem}.cta-banner{background:linear-gradient(135deg,#6d28d933,#8b5cf633);border:1px solid rgba(139,92,246,.3);padding:var(--space-xl);border-radius:var(--radius-lg);display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-xxl);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.cta-content h3{font-size:1.5rem;margin-bottom:var(--space-xs);color:#fff}.cta-content p{color:var(--text-secondary)}.challenges-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:var(--space-lg)}.challenge-card{background:var(--bg-secondary);border:var(--border-light);border-radius:var(--radius-md);padding:var(--space-lg);transition:transform .2s ease,box-shadow .2s ease;position:relative;overflow:hidden}.challenge-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:#8b5cf64d}.challenge-badge{position:absolute;top:var(--space-md);right:var(--space-md);background:#10b98133;color:var(--success);padding:4px 8px;border-radius:var(--radius-full);font-size:.75rem;font-weight:600}.challenge-title{font-size:1.25rem;margin-bottom:var(--space-sm)}.challenge-desc{color:var(--text-muted);font-size:.9rem;margin-bottom:var(--space-md)}.challenge-meta{display:flex;justify-content:space-between;align-items:center;font-size:.85rem;color:var(--text-secondary);margin-bottom:var(--space-md)}@media(max-width:768px){.cta-banner{flex-direction:column;text-align:center;gap:var(--space-md)}}.dashboard-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-xl)}.user-info{display:flex;align-items:center;gap:var(--space-md)}.user-avatar{width:64px;height:64px;border-radius:var(--radius-full);background:var(--gradient-brand);display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:700;color:#fff;border:2px solid rgba(255,255,255,.1)}.user-details h2{font-size:1.5rem;margin-bottom:var(--space-xs)}.user-details p{color:var(--text-secondary);font-size:.9rem}.share-section{display:flex;align-items:center;gap:var(--space-md)}.share-label{color:var(--text-muted);font-size:.9rem;margin-right:var(--space-xs)}.share-btn{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-full);background:var(--bg-secondary);color:var(--text-secondary);border:var(--border-light);font-size:1.2rem;transition:all .2s ease;cursor:pointer}.share-btn:hover{background:var(--bg-tertiary);color:#fff;transform:translateY(-2px)}.share-btn.fb:hover{color:#1877f2}.share-btn.insta:hover{color:#e4405f}.share-btn.linkedin:hover{color:#0a66c2}.dashboard-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-xl);margin-bottom:var(--space-xl)}.dashboard-card{background:var(--bg-secondary);border:var(--border-light);border-radius:var(--radius-lg);padding:var(--space-lg);box-shadow:var(--shadow-sm)}.card-title{font-size:1.1rem;margin-bottom:var(--space-lg);color:var(--text-primary);display:flex;justify-content:space-between}.achievements-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:var(--space-md)}.achievement-item{background:#ffffff08;border-radius:var(--radius-md);padding:var(--space-md);text-align:center;border:1px solid transparent}.achievement-item.locked{opacity:.5;filter:grayscale(1)}.achievement-item:not(.locked){border-color:#10b98133;background:linear-gradient(135deg,rgba(16,185,129,.05) 0%,transparent 100%)}.achievement-icon{font-size:2rem;margin-bottom:var(--space-sm);display:block}.achievement-name{font-size:.8rem;font-weight:500}@media(max-width:900px){.dashboard-grid{grid-template-columns:1fr}}:root{--bg-primary: #050505;--bg-secondary: #0F0F10;--bg-tertiary: #18181B;--text-primary: #FFFFFF;--text-secondary: #A1A1AA;--text-muted: #71717A;--accent-primary: #6D28D9;--accent-secondary: #8B5CF6;--accent-glow: rgba(109, 40, 217, .5);--success: #10B981;--error: #EF4444;--warning: #F59E0B;--gradient-brand: linear-gradient(135deg, #6D28D9 0%, #A855F7 100%);--gradient-dark: linear-gradient(to bottom, #0F0F10, #050505);--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-xxl: 4rem;--font-family-base: "Inter", sans-serif;--font-family-display: "Outfit", sans-serif;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 16px;--radius-full: 9999px;--border-light: 1px solid rgba(255, 255, 255, .05);--border-accent: 1px solid rgba(139, 92, 246, .3);--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .5);--shadow-glow: 0 0 20px -5px var(--accent-glow)}*{box-sizing:border-box;margin:0;padding:0}body{margin:0;font-family:var(--font-family-base);background-color:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-family:var(--font-family-display);color:var(--text-primary);line-height:1.2}a{color:inherit;text-decoration:none;transition:color .2s ease}a:hover{color:var(--accent-secondary)}button{font-family:var(--font-family-base);cursor:pointer}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}