body {
  margin: 0;
  padding: 0;
  font-family: sans-serif;
  background: linear-gradient(135deg, #f2f2f2, #cfcfcf);
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}
body .dice-container {
  text-align: center;
  background: white;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}
body .dice-container h1 {
  margin-bottom: 1rem;
  color: #333;
}
body .dice-container .dice {
  width: 120px;
  height: 120px;
  margin-bottom: 1rem;
  transition: transform 0.3s ease;
}
body .dice-container #rollBtn {
  background: #4CAF50;
  color: white;
  padding: 0.6rem 1.2rem;
  font-size: 1rem;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.3s ease;
}
body .dice-container #rollBtn:hover {
  background: #45a049;
}
body .dice-container #rollBtn:active {
  transform: scale(0.95);
}