body {
  font-family: sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background-color: #f0f0f0;
  margin: 0;
}

.container {
  text-align: center;
}

#generator-btn {
  padding: 10px 20px;
  font-size: 1.2rem;
  border: none;
  border-radius: 5px;
  background-color: #4CAF50;
  color: white;
  cursor: pointer;
  margin-bottom: 20px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.2);
  transition: all 0.3s ease;
}

#generator-btn:hover {
  background-color: #45a049;
  box-shadow: 0 8px 16px rgba(0,0,0,0.2);
}

#lotto-numbers-container {
  display: flex;
  gap: 10px;
}

lotto-ball {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.5rem;
  font-weight: bold;
  color: white;
  box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}