body {
  font-family: Arial, sans-serif;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100vh;
  margin: 0;
}

#generate-btn {
  padding: 10px 20px;
  font-size: 16px;
  cursor: pointer;
}

#lotto-container {
  display: flex;
  margin-top: 20px;
}

.lotto-ball {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: #fbc02d;
  color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 5px;
  font-weight: bold;
  border: 2px solid #f9a825;
}