body {
  font-family: Arial, sans-serif;
  background: #111;
  color: #fff;
  text-align: center;
}

.container {
  max-width: 600px;
  margin: auto;
  padding: 20px;
}

input {
  padding: 10px;
  width: 60%;
}

button {
  padding: 10px;
  margin: 5px;
  cursor: pointer;
}

ul {
  list-style: none;
  padding: 0;
}

li {
  background: #222;
  margin: 5px;
  padding: 8px;
}

.hidden {
  display: none;
}

#roleBox {
  font-size: 24px;
  margin: 20px;
  padding: 20px;
  background: #222;
  border-radius: 10px;
}