:root{--bg-primary: #0a0a0f;--bg-secondary: #12121a;--bg-tertiary: #1a1a25;--bg-card: rgba(26, 26, 37, .8);--bg-glass: rgba(255, 255, 255, .03);--text-primary: #f0f0f5;--text-secondary: #a0a0b0;--text-muted: #606070;--accent-primary: #6366f1;--accent-secondary: #8b5cf6;--accent-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);--accent-glow: rgba(99, 102, 241, .4);--success: #22c55e;--warning: #f59e0b;--error: #ef4444;--border-subtle: rgba(255, 255, 255, .06);--border-accent: rgba(99, 102, 241, .3);--font-primary: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--space-3xl: 4rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .2);--shadow-md: 0 4px 6px rgba(0, 0, 0, .3);--shadow-lg: 0 10px 25px rgba(0, 0, 0, .4);--shadow-glow: 0 0 30px var(--accent-glow);--transition-fast: .15s ease;--transition-normal: .25s ease;--transition-slow: .4s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font-primary);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body:before{content:"";position:fixed;inset:0;background:radial-gradient(circle at 20% 20%,rgba(99,102,241,.08) 0%,transparent 40%),radial-gradient(circle at 80% 80%,rgba(139,92,246,.06) 0%,transparent 40%);pointer-events:none;z-index:-1}#root{min-height:100vh;display:flex;flex-direction:column}h1,h2,h3,h4,h5,h6{color:var(--text-primary);font-weight:600;line-height:1.2}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.5rem}h4{font-size:1.25rem}p{color:var(--text-secondary)}a{color:var(--accent-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--accent-secondary)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-lg);font-family:var(--font-primary);font-size:.875rem;font-weight:500;border:none;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-normal)}.btn-primary{background:var(--accent-gradient);color:#fff;box-shadow:var(--shadow-sm)}.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-glow)}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-subtle)}.btn-secondary:hover{border-color:var(--border-accent);background:var(--bg-secondary)}.card{background:var(--bg-card);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:var(--space-lg);transition:all var(--transition-normal)}.card:hover{border-color:var(--border-accent);box-shadow:var(--shadow-lg)}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--space-lg)}@media(max-width:768px){html{font-size:14px}h1{font-size:2rem}h2{font-size:1.5rem}h3{font-size:1.25rem}.container{padding:0 var(--space-md)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.animate-fade-in{animation:fadeIn .5s ease forwards}.animate-stagger>*{opacity:0;animation:fadeIn .5s ease forwards}.animate-stagger>*:nth-child(1){animation-delay:.1s}.animate-stagger>*:nth-child(2){animation-delay:.2s}.animate-stagger>*:nth-child(3){animation-delay:.3s}.animate-stagger>*:nth-child(4){animation-delay:.4s}.animate-stagger>*:nth-child(5){animation-delay:.5s}.skeleton{background:linear-gradient(90deg,var(--bg-tertiary) 0%,var(--bg-secondary) 50%,var(--bg-tertiary) 100%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius-sm)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.header{position:sticky;top:0;z-index:100;background:#0a0a0fd9;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-subtle)}.header-inner{display:flex;align-items:center;justify-content:space-between;padding:var(--space-md) var(--space-lg);max-width:1200px;margin:0 auto}.logo{display:flex;align-items:center;gap:var(--space-sm);font-size:1.25rem;font-weight:700;color:var(--text-primary);text-decoration:none}.logo:hover{color:var(--accent-primary)}.logo-icon{width:32px;height:32px;background:var(--accent-gradient);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:1rem}.nav{display:flex;align-items:center;gap:var(--space-lg)}.nav-link{color:var(--text-secondary);font-weight:500;font-size:.875rem;transition:color var(--transition-fast);position:relative}.nav-link:hover,.nav-link.active{color:var(--text-primary)}.nav-link:after{content:"";position:absolute;bottom:-4px;left:0;right:0;height:2px;background:var(--accent-gradient);transform:scaleX(0);transition:transform var(--transition-fast)}.nav-link:hover:after,.nav-link.active:after{transform:scaleX(1)}.mobile-menu-btn{display:none;background:none;border:none;color:var(--text-primary);font-size:1.5rem;cursor:pointer}@media(max-width:768px){.nav{display:none}.mobile-menu-btn{display:block}.nav.open{display:flex;flex-direction:column;position:absolute;top:100%;left:0;right:0;background:var(--bg-secondary);padding:var(--space-lg);border-bottom:1px solid var(--border-subtle)}}.footer{margin-top:auto;background:var(--bg-secondary);border-top:1px solid var(--border-subtle);padding:var(--space-xl) 0}.footer-inner{display:flex;align-items:center;justify-content:space-between;max-width:1200px;margin:0 auto;padding:0 var(--space-lg)}.footer-text{color:var(--text-muted);font-size:.875rem}.footer-links{display:flex;gap:var(--space-lg)}.footer-link{color:var(--text-muted);font-size:.875rem;transition:color var(--transition-fast)}.footer-link:hover{color:var(--text-primary)}@media(max-width:768px){.footer-inner{flex-direction:column;gap:var(--space-md);text-align:center}}.home{flex:1}.hero{position:relative;padding:var(--space-3xl) 0;overflow:hidden}.hero:before{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:600px;height:600px;background:radial-gradient(circle,var(--accent-glow) 0%,transparent 70%);pointer-events:none;opacity:.3}.hero-content{position:relative;z-index:1;max-width:800px;margin:0 auto;text-align:center;padding:0 var(--space-lg)}.hero-badge{display:inline-block;padding:var(--space-xs) var(--space-md);background:#6366f126;border:1px solid var(--border-accent);border-radius:var(--radius-full);font-size:.75rem;font-weight:500;color:var(--accent-primary);margin-bottom:var(--space-lg);text-transform:uppercase;letter-spacing:.05em}.hero-title{font-size:3.5rem;font-weight:700;margin-bottom:var(--space-lg);background:var(--accent-gradient);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;line-height:1.1}.hero-subtitle{font-size:1.25rem;color:var(--text-secondary);margin-bottom:var(--space-xl);line-height:1.6}.hero-actions{display:flex;gap:var(--space-md);justify-content:center;flex-wrap:wrap}.features{padding:var(--space-3xl) 0;background:var(--bg-secondary)}.features-title{text-align:center;margin-bottom:var(--space-2xl)}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--space-lg);max-width:1000px;margin:0 auto;padding:0 var(--space-lg)}.feature-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:var(--space-xl);transition:all var(--transition-normal)}.feature-card:hover{border-color:var(--border-accent);transform:translateY(-4px);box-shadow:var(--shadow-lg)}.feature-icon{width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:var(--accent-gradient);border-radius:var(--radius-md);font-size:1.5rem;margin-bottom:var(--space-md)}.feature-title{font-size:1.125rem;font-weight:600;margin-bottom:var(--space-sm)}.feature-description{font-size:.875rem;color:var(--text-muted);line-height:1.6}.cta{padding:var(--space-3xl) 0;text-align:center}.cta-content{max-width:600px;margin:0 auto;padding:0 var(--space-lg)}.cta-title{margin-bottom:var(--space-md)}.cta-description{margin-bottom:var(--space-xl)}@media(max-width:768px){.hero-title{font-size:2.5rem}.hero-subtitle{font-size:1rem}.hero-actions{flex-direction:column;align-items:center}.features-grid{grid-template-columns:1fr}}.file-list{display:flex;flex-direction:column;gap:var(--space-sm)}.file-breadcrumb{display:flex;align-items:center;gap:var(--space-xs);margin-bottom:var(--space-lg);flex-wrap:wrap}.breadcrumb-item{color:var(--text-muted);font-size:.875rem;transition:color var(--transition-fast)}.breadcrumb-item:hover{color:var(--accent-primary)}.breadcrumb-separator{color:var(--text-muted);font-size:.75rem}.breadcrumb-current{color:var(--text-primary);font-weight:500}.file-item{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-md) var(--space-lg);background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-md);transition:all var(--transition-normal);text-decoration:none;color:inherit}.file-item:hover{border-color:var(--border-accent);background:var(--bg-tertiary);transform:translate(4px)}.file-icon{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-md);font-size:1.25rem;flex-shrink:0}.file-icon.folder{background:#6366f126;color:var(--accent-primary)}.file-icon.file{background:#8b5cf626;color:var(--accent-secondary)}.file-info{flex:1;min-width:0}.file-name{font-weight:500;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.file-meta{display:flex;gap:var(--space-md);font-size:.75rem;color:var(--text-muted);margin-top:var(--space-xs)}.file-download{display:flex;align-items:center;justify-content:center;width:36px;height:36px;background:var(--bg-secondary);border:1px solid var(--border-subtle);border-radius:var(--radius-md);color:var(--text-muted);transition:all var(--transition-fast);flex-shrink:0}.file-download:hover{border-color:var(--accent-primary);color:var(--accent-primary)}.file-list-loading{display:flex;flex-direction:column;gap:var(--space-sm)}.file-skeleton{height:72px;border-radius:var(--radius-md)}.file-list-empty{text-align:center;padding:var(--space-3xl);color:var(--text-muted)}.file-list-empty-icon{font-size:3rem;margin-bottom:var(--space-md);opacity:.5}.file-list-error{padding:var(--space-lg);background:#ef44441a;border:1px solid rgba(239,68,68,.3);border-radius:var(--radius-md);color:var(--error);text-align:center}@media(max-width:768px){.file-item{padding:var(--space-sm) var(--space-md)}.file-icon{width:32px;height:32px;font-size:1rem}.file-meta{flex-direction:column;gap:var(--space-xs)}}.downloads-page{flex:1;padding:var(--space-2xl) 0}.downloads-header{text-align:center;margin-bottom:var(--space-2xl)}.downloads-title{margin-bottom:var(--space-sm)}.downloads-subtitle{color:var(--text-muted);font-size:1rem}.downloads-content{max-width:900px;margin:0 auto;padding:0 var(--space-lg)}