body {
  font: 16px system-ui;
}

main {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
  gap: 1rem;
}

#dice {
  display: flex;
}

.die {
  width: 40px;
  height: 40px;
  font-size: 2rem;
  text-align: center;
  margin-right: 15px;
  cursor: pointer;
  border: 4px solid rgb(80, 80, 80);
  padding: 10px;
}

.die.selected {
  border-color: green;
  color: green;
  background-color: rgba(0, 255, 0, 0.1);
}

input[type="radio"]:disabled + label {
  color: grey;
}

button {
  font-size: 1rem;
  margin-left: 0.5rem;
}