body {
  font-family: Arial, sans-serif;
  background: #f1f1f1;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.quiz-container {
  background: white;
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 0 10px #ccc;
  width: 350px;
}

h2 {
  margin-bottom: 20px;
}

ul {
  list-style-type: none;
  padding: 0;
}

li {
  margin: 10px 0;
}

button {
  padding: 10px;
  margin-top: 20px;
  width: 100%;
  background: #4CAF50;
  color: white;
  border: none;
  cursor: pointer;
}

button:hover {
  background: #45a049;
}