*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary: #050505;--bg-secondary: #0d0d0d;--bg-card: #111111;--bg-hover: #1a1a1a;--border: #1e1e1e;--border-light: #2a2a2a;--text-primary: #e8e8e8;--text-secondary:#999999;--text-muted: #666666;--accent: #6366f1;--accent-glow: rgba(99,102,241,.1);--green: #34d399;--red: #f87171;--amber: #fbbf24;--cyan: #06b6d4;--font: "DM Sans", sans-serif;--mono: "JetBrains Mono", monospace;--radius: 8px;--radius-lg: 12px;--radius-sm: 5px;--sidebar-w: 232px;--sidebar-collapsed-w: 60px;--topbar-h: 52px;--transition: .15s ease}body.light-theme{--bg-primary: #ffffff;--bg-secondary: #f8f9fa;--bg-card: #ffffff;--bg-hover: #f1f3f5;--border: #e2e4e9;--border-light: #ebedf0;--text-primary: #1a1a2e;--text-secondary:#555770;--text-muted: #888a9c}html{height:100%}body{font-family:var(--font);font-size:13px;line-height:1.55;color:var(--text-primary);background:var(--bg-primary);min-height:100vh;-webkit-font-smoothing:antialiased}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-light);border-radius:3px}