frontend/src/index.css

:root {
  --bg: #ffffff;
  --surface: #f8fafc;
  --heading: #0f172a;
  --muted-heading: #334155;
  --text: #64748b;
  --border: #e2e8f0;
  --accent: #2563eb;

  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--bg);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #020617;
    --surface: #0f172a;
    --heading: #f8fafc;
    --muted-heading: #cbd5e1;
    --text: #94a3b8;
    --border: #1e293b;
    --accent: #60a5fa;
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  background: var(--bg);
}

button,
input,
textarea {
  font: inherit;
}