:root{--color-primary: #6366f1;--color-primary-hover: #5b5af0;--color-surface: #ffffff;--color-surface-elevated: #f8fafc;--color-surface-hover: #f1f5f9;--color-border: #e2e8f0;--color-border-subtle: #f1f5f9;--color-text-primary: #0f172a;--color-text-secondary: #475569;--color-text-muted: #64748b;--color-accent: #10b981;--color-dark-surface: #0f172a;--color-dark-surface-elevated: #1e293b;--color-dark-surface-hover: #334155;--color-dark-border: #334155;--color-dark-text-primary: #f8fafc;--color-dark-text-secondary: #cbd5e1;--color-dark-text-muted: #94a3b8;--font-family-base: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-family-mono: "JetBrains Mono", "SF Mono", Monaco, 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;--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);--container-max-width: 1200px;--content-max-width: 65ch}@media(prefers-color-scheme:dark){:root{--color-surface: var(--color-dark-surface);--color-surface-elevated: var(--color-dark-surface-elevated);--color-surface-hover: var(--color-dark-surface-hover);--color-border: var(--color-dark-border);--color-border-subtle: var(--color-dark-border);--color-text-primary: var(--color-dark-text-primary);--color-text-secondary: var(--color-dark-text-secondary);--color-text-muted: var(--color-dark-text-muted)}}*,*:before,*:after{box-sizing:border-box}*{margin:0;padding:0}html{font-size:16px;line-height:1.6;scroll-behavior:smooth}body{font-family:var(--font-family-base);font-weight:400;color:var(--color-text-primary);background-color:var(--color-surface);transition:background-color .2s ease,color .2s ease;min-height:100vh;display:flex;flex-direction:column}.container{max-width:var(--container-max-width);margin:0 auto;padding:0 var(--space-md)}@media(min-width:768px){.container{padding:0 var(--space-xl)}}.site-header{background-color:var(--color-surface-elevated);border-bottom:1px solid var(--color-border-subtle);padding:var(--space-md) 0;position:sticky;top:0;z-index:100;backdrop-filter:blur(8px);background-color:#f8fafccc}@media(prefers-color-scheme:dark){.site-header{background-color:#0f172acc}}.nav{display:flex;align-items:center;justify-content:space-between}.nav__brand{display:flex;align-items:center;gap:var(--space-sm);text-decoration:none;color:var(--color-text-primary);font-weight:600;font-size:1.125rem;transition:color .2s ease}.nav__brand:hover{color:var(--color-primary)}.nav__icon{font-size:1.5rem}.nav__links{display:flex;gap:var(--space-lg)}.nav__link{color:var(--color-text-secondary);text-decoration:none;font-weight:500;transition:color .2s ease;padding:var(--space-sm) var(--space-md);border-radius:var(--radius-md)}.nav__link:hover{color:var(--color-primary);background-color:var(--color-surface-hover)}.main{flex:1;padding:var(--space-2xl) 0}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.2;margin-bottom:var(--space-md);color:var(--color-text-primary)}h1{font-size:2.5rem;font-weight:700;margin-bottom:var(--space-lg);background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-accent) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}@media(max-width:768px){h1{font-size:2rem}}h2{font-size:1.875rem;margin-top:var(--space-xl)}h3{font-size:1.5rem}p{margin-bottom:var(--space-md);color:var(--color-text-secondary);max-width:var(--content-max-width)}ul,ol{padding-left:var(--space-lg);margin-bottom:var(--space-md)}li{margin-bottom:var(--space-sm);color:var(--color-text-secondary)}.main ul{list-style:none;padding:0;display:grid;gap:var(--space-md);margin-top:var(--space-xl)}@media(min-width:768px){.main ul{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--space-lg)}}.main li{margin:0}.main li a{display:block;padding:var(--space-lg);background-color:var(--color-surface-elevated);border:1px solid var(--color-border);border-radius:var(--radius-lg);text-decoration:none;color:var(--color-text-primary);font-weight:500;transition:all .2s ease;box-shadow:var(--shadow-sm);position:relative;overflow:hidden}.main li a:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--color-primary),var(--color-accent));transform:scaleX(0);transition:transform .2s ease}.main li a:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:var(--color-primary)}.main li a:hover:before{transform:scaleX(1)}.main h1+p{font-size:1.125rem;margin-bottom:var(--space-xl)}code,pre{font-family:var(--font-family-mono);font-size:.875rem}code{background-color:var(--color-surface-elevated);padding:var(--space-xs) var(--space-sm);border-radius:var(--radius-sm);border:1px solid var(--color-border)}pre{background-color:var(--color-surface-elevated);padding:var(--space-lg);border-radius:var(--radius-md);border:1px solid var(--color-border);overflow-x:auto;margin-bottom:var(--space-md)}.site-footer{background-color:var(--color-surface-elevated);border-top:1px solid var(--color-border-subtle);padding:var(--space-xl) 0;margin-top:auto}.site-footer p{text-align:center;color:var(--color-text-muted);font-size:.875rem;margin:0}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.main{animation:fadeIn .6s ease-out}a:focus-visible,button:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}@media(max-width:640px){.container{padding:0 var(--space-sm)}.nav__links{display:none}.main{padding:var(--space-xl) 0}}