:root {
  color-scheme: light dark;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  user-select: none;
}

.flex {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 5px;
}

body {
  flex-direction: column;
  height: 100dvh;
}

#game {
  width: 800px;
  height: 600px;
}

#material-radio-container {
  border: 1px solid white;
  padding: 5px;
}

legend {
  font-weight: bold;
  font-size: large;
  padding: 5px;
}

label {
  cursor: pointer;
}

#reset-btn {
  padding: 10px;
}