:root {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.5;
  font-weight: 400;

  color-scheme: dark;
  color: rgba(255, 255, 255, 0.87);
  background-color: #1e1e1e;

  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  height: 100%;
  width: 100%;
  overflow: hidden;
}

body {
  margin: 0;
  display: flex;
  min-width: 100vw;
  min-height: 100vh;
}

#root {
  width: 100%;
  height: 100%;
}

button {
  border-radius: 3px;
  border: 1px solid transparent;
  padding: 0.3em 0.6em;
  font-size: 1em;
  font-weight: 500;
  font-family: inherit;
  background-color: #1a1a1a;
  cursor: pointer;
  transition: border-color 0.25s;
}

button:hover {
  border-color: #646cff;
}

button:focus,
button:focus-visible {
  outline: 2px auto rgba(100, 108, 255, 0.5);
}

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  background: #3a3a3a;
  height: 4px;
  border-radius: 2px;
  outline: none;
  }

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 10px;
  height: 10px;
  background: #e0e0e0;
  border-radius: 50%;
  cursor: pointer;
}