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

.container {
  text-align: center;
}

.numbers {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
}

.ball {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 20px;
  font-weight: bold;
  color: white;
}

button {
  padding: 10px 20px;
  font-size: 16px;
  cursor: pointer;
}