body {
  font-family: 'Arial', sans-serif;
  background-color: #e53935;
  color: white;
  margin: 0;
  padding: 0;
  text-align: center;
}
.machine-frame {
  background-color: #d32f2f;
  padding: 30px 20px;
  margin: 30px auto;
  max-width: 420px;
  border: 10px solid white;
  border-radius: 20px;
  box-shadow: 0 0 30px rgba(255, 255, 255, 0.6);
}
.logo {
  width: 120px;
  margin-bottom: 20px;
  border-radius: 12px;
  box-shadow: 0 0 10px white;
  display: block;
  margin-left: auto;
  margin-right: auto;
}
.glow {
  animation: glow 1s infinite alternate;
}
@keyframes glow {
  0% { filter: drop-shadow(0 0 5px yellow); }
  100% { filter: drop-shadow(0 0 20px white); }
}
h1.fun-title {
  font-size: 1.8rem;
  font-weight: bold;
  color: white;
}
.slots {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin: 20px 0;
}
.reel-wrapper {
  width: 80px;
  height: 80px;
  overflow: hidden;
  border: 4px solid white;
  border-radius: 12px;
  background: white;
}
.reel {
  display: flex;
  flex-direction: column;
  transition: transform 1s ease-out;
  font-size: 2.5rem;
}
.symbol {
  height: 80px;
  line-height: 80px;
}
button {
  padding: 12px 24px;
  font-size: 1.2rem;
  background-color: white;
  color: #b71c1c;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-weight: bold;
  margin-top: 10px;
}
#message {
  margin-top: 20px;
  font-size: 1.5rem;
  font-weight: bold;
  min-height: 50px;
}
.version {
  font-size: 0.7rem;
  color: white;
  margin-top: 10px;
}