:root {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Helvetica, Arial, sans-serif;
  color-scheme: dark;
  background: #0E121A;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
* { box-sizing: border-box; }
html, body, #root { margin: 0; min-width: 320px; min-height: 100%; background: #0E121A; }
body { min-height: 100vh; overscroll-behavior-y: none; }
button, input, select, textarea { font: inherit; }
button, select { -webkit-tap-highlight-color: transparent; }