main {
  max-width: 600px;
  margin: 0 auto;
  padding: 20px;
  background-color: #fff;
  border-radius: 5px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

p {
  font-size: 18px;
  margin-bottom: 20px;
}

#question-container {
  text-align: center;
}

#flag-question {
  font-size: 24px;
  margin-bottom: 20px;
}

#flag-image {
  max-width: 300px;
  height: auto;
  margin-bottom: 20px;
}

#options {
  display: flex;
  justify-content: center;
}

.option {
  margin: 0 10px;
  padding: 10px 20px;
  font-size: 16px;
  background-color: #f2f2f2;
  border: none;
  border-radius: 3px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.option:hover {
  background-color: #d9d9d9;
}

#next-question-btn {
  display: block;
  margin: 0 auto;
}