:root{--bg-primary: #0d1117;--bg-surface: #161b22;--bg-card: #1c2128;--bg-hover: #262d37;--bg-active: #2d333b;--border: #30363d;--border-active: #58a6ff;--text-primary: #e6edf3;--text-secondary: #8b949e;--text-muted: #6e7681;--green: #3fb950;--green-dim: #1a4427;--radius: 8px;--radius-lg: 12px;--sidebar-w: 220px;--topbar-h: 52px}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-primary);color:var(--text-primary);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--bg-active);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#444d56}a{color:inherit}button,select,input,option{font-family:inherit}