:root{--color-bg:#121212;--color-text:#fff;--btn-bg:#111;--btn-border:#27272a;--color-text-secondary:#a1a1aa;--color-divider:#ffffff14;--color-accent:#ccc;--typeset-a-color:#4051b5;--accent-fg-color:#526cfe;--tag-line:#a1a1aa;--font-mono:SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;--font-sans:"Roboto",-apple-system,BlinkMacSystemFont,Helvetica,Arial,sans-serif}[data-theme=light]{--tag-line:#777;--color-bg:#fff;--color-text:#000000de;--color-text-secondary:#525252;--color-divider:#0000001a;--btn-bg:transparent;--btn-border:#e5e7eb}body{background-color:var(--color-bg);color:var(--color-text);font-size:1.032rem;font-family:var(--font-sans);margin:0;font-weight:400;line-height:1.4}code{font-family:var(--font-mono);color:#d63384;word-break:break-word;background-color:#f1f5f9;border-radius:4px;padding:.15rem .25rem;font-size:.85em;font-weight:500}.header{z-index:999;background-color:var(--color-bg);border-bottom:1px solid var(--color-divider);transition:border-color .3s;position:sticky;top:0}.header__content{justify-content:space-between;align-items:center;max-width:1400px;margin:0 auto;padding:0 2rem;display:flex}.header__title{color:var(--color-text);margin-right:4rem;font-size:1.225rem;font-weight:500}.logo-icon{padding-top:0}.wellcome-text{letter-spacing:.5px;font-family:Segoe UI,Helvetica Neue,sans-serif;font-size:16px;font-weight:300}.tagline{letter-spacing:.5px;color:var(--tag-line);font-family:Segoe UI,Helvetica Neue,sans-serif;font-size:12px;font-weight:300}.author-name{color:var(--color-accent);font-family:Georgia,serif;font-size:18px;font-style:italic;font-weight:350;line-height:1.2}.nav{align-items:center;gap:1rem;display:flex}.nav__link{color:var(--color-text);border-radius:6px;padding:.4rem .6rem;font-weight:400;text-decoration:none;transition:background .15s,color .15s}.nav__link:hover{color:var(--accent-fg-color)}.header__actions{align-items:center;gap:.75rem;margin-left:auto;display:flex}.theme-toggle-btn{width:36px;height:36px;color:var(--color-text);cursor:pointer;background-color:#0000;border:1px solid #0000;border-radius:18px;justify-content:center;align-items:center;display:flex}.theme-toggle-btn:hover{border-color:var(--color-accent);background-color:var(--color-accent);color:var(--color-text)}.github-link{color:var(--color-text);align-items:center;display:flex}.github-link:hover{border-color:var(--color-accent);color:var(--color-text)}.main-content{max-width:1400px;margin:0 auto;padding:0 2rem}.separator{background-color:var(--color-divider,#eaeaea);width:1px;height:20px}