body {
  font-family: Arial, sans-serif;
  background: #f4f4f4;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.quiz-box {
  background: #fff;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  width: 300px;
  text-align: center;
}

h2 {
  margin-bottom: 20px;
}

.option-btn {
  display: block;
  margin: 10px auto;
  padding: 10px;
  width: 100%;
  border: 1px solid #ccc;
  border-radius: 5px;
  background-color: #eee;
  cursor: pointer;
  transition: 0.3s;
}

.option-btn:hover {
  background-color: #ddd;
}

#result {
  margin-top: 20px;
  font-weight: bold;
}

h1{
    text-align: center;
}