:root{--background: #0d1117;--foreground: #ffffff;--card: #171d21;--card-foreground: #ffffff;--primary: #00e5aa;--primary-foreground: #06110e;--secondary: #1c2329;--secondary-foreground: #d0d8e0;--muted: #1e2428;--muted-foreground: #8b949e;--accent: #44b5ff;--destructive: #ff6070;--border: #30363d;--input: #272e34;--ring: #00e5aa;--radius: 8px}*,*:before,*:after{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--background);color:var(--foreground);font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:14px;line-height:1.45;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button{font:inherit;cursor:pointer}.panel{background:var(--card);border:1px solid var(--border);border-radius:var(--radius)}.btn-primary{background:var(--primary);color:var(--primary-foreground);border:0;padding:8px 14px;border-radius:var(--radius);font-weight:600}.btn-secondary{background:var(--secondary);color:var(--secondary-foreground);border:1px solid var(--border);padding:8px 14px;border-radius:var(--radius)}@keyframes spin{to{transform:rotate(360deg)}}