:root{--bg-primary: #0a0a0f;--bg-secondary: #12121a;--bg-card: #1a1a24;--border-color: #2a2a3a;--text-primary: #e8e8e8;--text-secondary: #8a8a9a;--accent-green: #18a058;--accent-red: #d03050;--accent-yellow: #f0a020;--accent-blue: #2080f0}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased}#app{min-height:100vh}.app-container{display:flex;min-height:100vh}.sidebar{width:220px;background:var(--bg-secondary);border-right:1px solid var(--border-color);padding:20px 0;flex-shrink:0;position:fixed;height:100vh;overflow-y:auto}.main-content{flex:1;padding:24px;margin-left:220px;min-height:100vh}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px}.mono{font-family:JetBrains Mono,SF Mono,Consolas,monospace}