:root{--background:#0d1117;--foreground:#e6edf3;--muted:#161b22;--muted-foreground:#7d8590;--border:#30363d;--accent:#1f6feb;--accent-hover:#388bfd;--card:#161b22}.light{--background:#fff;--foreground:#1f2328;--muted:#f6f8fa;--muted-foreground:#656d76;--border:#d0d7de;--accent:#0969da;--accent-hover:#0550ae;--card:#f6f8fa}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--background);color:var(--foreground);margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif;line-height:1.6;transition:background-color .3s,color .3s}h1,h2,h3,h4,h5,h6{margin:0;font-weight:600;line-height:1.25}h1{font-size:3rem}h2{font-size:2rem}h3{font-size:1.5rem}a{color:inherit;text-decoration:none}button{cursor:pointer;background:0 0;border:none;font-family:inherit}ul,ol{list-style:none}img{max-width:100%;height:auto;display:block}@keyframes ping{75%,to{opacity:0;transform:scale(2)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes gradient{0%,to{background-position:0%}50%{background-position:100%}}.animate-ping{animation:1s cubic-bezier(0,0,.2,1) infinite ping}.animate-pulse{animation:2s cubic-bezier(.4,0,.6,1) infinite pulse}