<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1, viewport-fit=cover" />
  <title>Data Visualization Playground</title>
  <meta name="description" content="Upload a CSV file and instantly turn it into beautiful charts. Choose chart type, customize colors, and export as an image." />
  <style>
    :root {
      --bg: #0e1222;
      --bg-2: #121735;
      --panel: #171b36cc;
      --panel-solid: #171b36;
      --muted: #a3a