:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}.App{font-family:Arial,sans-serif;text-align:center;padding:20px}.button-container{margin-bottom:20px}.button-container button{padding:10px 20px;margin:0 10px;border:1px solid #ccc;border-radius:5px;cursor:pointer;font-size:16px;transition:background-color .3s ease}.button-container button:hover{background-color:#e0e0e0}.button-container button.active{background-color:#007bff;border-color:#007bff}.chart-container{width:800px;height:600px;padding:20px;box-shadow:0 2px 4px #0000001a;margin:0 auto;max-width:900px;height:500px;display:flex;justify-content:center;align-items:center}#d3-chart-svg{background-color:#000;border:1px solid #ccc}.d3-bar{fill:#4682b4;opacity:.8}.d3-line{fill:none;stroke:orange;stroke-width:2px}.d3-axis path,.d3-axis line{fill:none;stroke:#333;shape-rendering:crispEdges}.d3-axis text{font-size:10px}