:root{--color-bg: #0d1117;--color-surface: #161b22;--color-surface-2: #1c2128;--color-border: #30363d;--color-accent: #e65c00;--color-accent-hover: #cc5200;--color-success: #3fb950;--color-warning: #d29922;--color-danger: #f85149;--color-info: #58a6ff;--color-text-primary: #e6edf3;--color-text-secondary: #8b949e;--color-text-muted: #484f58;--sidebar-width: 240px;--header-height: 56px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--font-mono: "Courier New", Courier, monospace}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#app{height:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background-color:var(--color-bg);color:var(--color-text-primary);line-height:1.5;-webkit-font-smoothing:antialiased}a{color:var(--color-accent);text-decoration:none}a:hover{text-decoration:underline}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--color-bg)}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--color-text-muted)}#app{height:100%}