body {
  font-family: 'Segoe UI', sans-serif;
  background-color: #fffdf7;
  color: #333;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}
#quiz-container {
  background: white;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0,0,0,0.3);
  width: 80%;
  max-width: 600px;
  text-align: center;
}
button {
  margin: 10px;
  padding: 10px 20px;
  font-size: 16px;
  border: none;
  border-radius: 5px;
  background-color: #4169e1;
  color: white;
  cursor: pointer;
}
button:hover {
  background-color: #2f4f9f;
}