body {
  background-color: black;
  color: white;
  font-family: Arial, sans-serif;
  text-align: center;
  padding: 20px;
}

h1 {
  margin-bottom: 20px;
}

#machine {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin: 20px 0;
}

.reel {
  width: 80px;
  height: 80px;
  background: #222;
  border-radius: 8px;
  line-height: 80px;
  font-size: 40px;
  transition: transform 0.4s ease;
}

#controls {
  margin: 20px 0;
}

input[type="number"] {
  width: 80px;
  padding: 5px;
  font-size: 16px;
  border-radius: 4px;
  text-align: center;
}

button {
  padding: 10px 20px;
  font-size: 18px;
  margin-left: 10px;
  border: none;
  border-radius: 5px;
  background-color: #28a745;
  color: white;
  cursor: pointer;
}

button:disabled {
  background-color: gray;
  cursor: not-allowed;
}

#message, #article {
  margin-top: 20px;
}

#article a {
  color: rgb(0, 255, 0);
  text-decoration: underline;
}