:root{--primary:#7aa2f7;--secondary:#bb9af7;--accent:#9ece6a;--warning:#e0af68;--bg-dark:#1a1b26;--bg-surface:#24283b;--text-primary:#c0caf5;--text-secondary:#a9b1d6;--text-muted:#565f89;--border:#414868;--code-bg:#1f2335;--spacing-xs:0.5rem;--spacing-sm:1rem;--spacing-md:1.5rem;--spacing-lg:2rem;--spacing-xl:3rem;--font-sans:-apple-system,BlinkMacSystemFont,'Segoe UI','Roboto','Oxygen','Ubuntu','Cantarell',sans-serif;--font-mono:'Fira Code','JetBrains Mono','Consolas','Monaco',monospace;--sidebar-width:260px;--content-max-width:1200px;--transition-fast:150ms ease;--transition-normal:250ms ease}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-sans);font-size:16px;line-height:1.6;color:var(--text-primary);background-color:var(--bg-dark);overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.2;margin-bottom:var(--spacing-md);color:var(--text-primary)}h1{font-size:3rem;background:linear-gradient(135deg,var(--primary) 0,var(--secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}h2{font-size:2.25rem;color:var(--primary)}h3{font-size:1.75rem}h4{font-size:1.5rem}p{margin-bottom:var(--spacing-sm)}a{color:var(--primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--accent)}code{font-family:var(--font-mono);background-color:var(--code-bg);padding:.2em .4em;border-radius:4px;font-size:.9em;color:var(--accent)}pre{background-color:var(--code-bg);border:1px solid var(--border);border-radius:8px;padding:var(--spacing-md);overflow-x:auto;margin-bottom:var(--spacing-md)}pre code{background:0 0;padding:0;color:var(--text-primary)}.btn{display:inline-block;padding:.75rem 1.5rem;border-radius:6px;font-weight:500;text-align:center;cursor:pointer;transition:all var(--transition-normal);border:none;font-family:var(--font-sans);font-size:1rem}.btn-primary{background:linear-gradient(135deg,var(--primary) 0,var(--secondary) 100%);color:var(--bg-dark)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 16px rgba(122,162,247,.3)}.btn-accent{background-color:var(--accent);color:var(--bg-dark)}.btn-accent:hover{background-color:#b4f481;transform:translateY(-2px);box-shadow:0 8px 16px rgba(158,206,106,.3)}.btn-outline{background-color:transparent;border:2px solid var(--primary);color:var(--primary)}.btn-outline:hover{background-color:var(--primary);color:var(--bg-dark)}.container{max-width:var(--content-max-width);margin:0 auto;padding:0 var(--spacing-lg)}.main-content{margin-left:var(--sidebar-width);min-height:100vh;padding:var(--spacing-xl) var(--spacing-lg)}section{margin-bottom:var(--spacing-xl)}.section-title{margin-bottom:var(--spacing-lg);padding-bottom:var(--spacing-sm);border-bottom:2px solid var(--border)}.card{background-color:var(--bg-surface);border:1px solid var(--border);border-radius:8px;padding:var(--spacing-md);transition:all var(--transition-normal)}.card:hover{border-color:var(--primary);transform:translateY(-4px);box-shadow:0 8px 24px rgba(0,0,0,.4)}.card h3{color:var(--primary);margin-bottom:var(--spacing-sm)}.grid{display:grid;gap:var(--spacing-lg)}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.hero{padding:var(--spacing-xl) 0;text-align:center}.hero-title{font-size:3.5rem;margin-bottom:var(--spacing-md)}.hero-subtitle{font-size:1.25rem;color:var(--text-secondary);margin-bottom:var(--spacing-lg);max-width:700px;margin-left:auto;margin-right:auto}.hero-buttons{display:flex;gap:var(--spacing-md);justify-content:center;flex-wrap:wrap}.terminal{background-color:var(--code-bg);border:1px solid var(--border);border-radius:8px;overflow:hidden;margin:var(--spacing-lg) 0}.terminal-header{background-color:var(--bg-surface);padding:var(--spacing-xs) var(--spacing-sm);display:flex;align-items:center;gap:.5rem;border-bottom:1px solid var(--border)}.terminal-dot{width:12px;height:12px;border-radius:50%}.terminal-dot.red{background-color:#f87171}.terminal-dot.yellow{background-color:var(--warning)}.terminal-dot.green{background-color:var(--accent)}.terminal-body{padding:var(--spacing-md);font-family:var(--font-mono);font-size:.9rem;line-height:1.5}.terminal-prompt{color:var(--accent)}.terminal-command{color:var(--primary)}.terminal-output{color:var(--text-secondary)}.feature-icon{width:48px;height:48px;background:linear-gradient(135deg,var(--primary) 0,var(--secondary) 100%);border-radius:8px;display:flex;align-items:center;justify-content:center;margin-bottom:var(--spacing-sm);font-size:1.5rem}.text-center{text-align:center}.text-primary{color:var(--primary)}.text-accent{color:var(--accent)}.text-secondary{color:var(--text-secondary)}.text-muted{color:var(--text-muted)}.mt-1{margin-top:var(--spacing-sm)}.mt-2{margin-top:var(--spacing-md)}.mt-3{margin-top:var(--spacing-lg)}.mb-1{margin-bottom:var(--spacing-sm)}.mb-2{margin-bottom:var(--spacing-md)}.mb-3{margin-bottom:var(--spacing-lg)}@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.fade-in-up{animation:fadeInUp .6s ease forwards}.copy-button{position:absolute;top:var(--spacing-xs);right:var(--spacing-xs);background-color:var(--bg-surface);color:var(--text-secondary);border:1px solid var(--border);border-radius:4px;padding:.4rem .8rem;font-size:.75rem;font-family:var(--font-sans);cursor:pointer;transition:all var(--transition-fast);opacity:.7}.copy-button:hover{opacity:1;background-color:var(--primary);color:var(--bg-dark);border-color:var(--primary)}.copy-button.copied{background-color:var(--accent);color:var(--bg-dark);border-color:var(--accent)}.theme-toggle{position:fixed;bottom:var(--spacing-lg);right:var(--spacing-lg);width:50px;height:50px;border-radius:50%;background:linear-gradient(135deg,var(--primary) 0,var(--secondary) 100%);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px rgba(0,0,0,.4);transition:all var(--transition-normal);z-index:998;font-size:1.5rem}.theme-toggle:hover{transform:translateY(-2px) scale(1.05);box-shadow:0 6px 16px rgba(122,162,247,.4)}.theme-toggle:active{transform:translateY(0) scale(.95)}[data-theme=light]{--primary:#2563eb;--secondary:#7c3aed;--accent:#16a34a;--warning:#ea580c;--bg-dark:#ffffff;--bg-surface:#f8fafc;--text-primary:#1e293b;--text-secondary:#475569;--text-muted:#94a3b8;--border:#e2e8f0;--code-bg:#f1f5f9}[data-theme=light] .sidebar-logo-text{background:linear-gradient(135deg,var(--primary) 0,var(--accent) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}[data-theme=light] h1{background:linear-gradient(135deg,var(--primary) 0,var(--secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}[data-theme=light] .btn-primary{background:linear-gradient(135deg,var(--primary) 0,var(--secondary) 100%);color:#fff}[data-theme=light] .btn-accent{background-color:var(--accent);color:#fff}@media (max-width:767px){.theme-toggle{bottom:var(--spacing-md);right:var(--spacing-md);width:44px;height:44px;font-size:1.25rem}}.loading{opacity:.6;pointer-events:none;animation:pulse 1.5s ease-in-out infinite}@keyframes pulse{0%,100%{opacity:.6}50%{opacity:1}}body{animation:fadeIn .3s ease-in}@keyframes fadeIn{from{opacity:0}to{opacity:1}}.page-transition{animation:slideInUp .4s ease-out}@keyframes slideInUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}img{background:linear-gradient(90deg,var(--bg-surface) 0,var(--bg-dark) 50%,var(--bg-surface) 100%);background-size:200% 100%}img[loading=lazy]:not([src]){animation:shimmer 1.5s infinite}@keyframes shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}.btn,.card,.nav-link,a,button{transition:all var(--transition-normal)}.btn:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}@media (prefers-reduced-motion:reduce){*,::after,::before{animation-duration:0s!important;animation-iteration-count:1!important;transition-duration:0s!important}}