body {
  background: #f2f2f2;
  font-family: "Segoe UI", Arial;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

.quiz-container {
  width: 95%;
  max-width: 500px;
  background: #fff;
  padding: 25px;
  border-radius: 14px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.1);
}

h1 {
  text-align: center;
  margin-bottom: 5px;
}

.subtitle {
  text-align: center;
  color: #555;
  margin-bottom: 20px;
}

.question {
  margin-bottom: 20px;
}
.question {
  margin-bottom: 20px;
}

.question h3 {
  margin-bottom: 10px;
}

label {
  display: block;
  margin: 5px 0;
  padding: 6px;
  cursor: pointer;
}

button {
  width: 100%;
  padding: 12px;
  background: black;
  color: white;
  border: none;
  border-radius: 10px;
  font-size: 16px;
  cursor: pointer;
}
button:hover {
  opacity: 0.9;
}

#result {
  margin-top: 20px;
  font-size: 20px;
  text-align: center;
  font-weight: bold;
}