style.css

:root {
  font-family: Inter, system-ui, Avenir, Helvetica, Arial, sans-serif;
  line-height: 1.5;
  font-weight: 400;

  color-scheme: light dark;
  color: rgba(255, 255, 255, 0.87);
  background-color: #242424;

  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

#verticalButtons {
  display: flex;
  flex-direction: column;
}

button {
  border: none;
  border-radius: 4px;
  padding: 0.5rem ;
  margin: 0.2rem;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
  color: #242424;
  background-color: #f9f9f9;
}

button:hover {
  background-color: #e9e9e9;
}

#carCanvas {
  background-color: lightblue;
}

#networkCanvas {
  background-color: dark;
}


@media (prefers-color-scheme: light) {
  :root {
    color: #213547;
    background-color: #ffffff;
  }
  a:hover {
    color: #747bff;
  }
  button {
    background-color: #f9f9f9;
  }
}