body {
  font-family: 'Arial', sans-serif;
  background: linear-gradient(135deg, #74ebd5 0%, #ACB6E5 100%);
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.container {
  background: #fff;
  padding: 30px;
  border-radius: 15px;
  box-shadow: 0 8px 16px rgba(0,0,0,0.3);
  width: 90%;
  max-width: 600px;
  text-align: center;
}

h1 {
  color: #333;
  margin-bottom: 20px;
}

#question {
  font-size: 1.2em;
  margin-bottom: 15px;
}

.option {
  background-color: #f4f4f4;
  padding: 10px 20px;
  margin: 8px 0;
  border-radius: 8px;
  cursor: pointer;
  transition: 0.3s;
}

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

.selected {
  background-color: #2196F3;
  color: #fff;
}

button {
  margin: 15px 10px 0 10px;
  padding: 10px 20px;
  border: none;
  border-radius: 8px;
  background-color: #2196F3;
  color: white;
  font-size: 1em;
  cursor: pointer;
  transition: 0.3s;
}

button:hover {
  background-color: #0b7dda;
}

#result {
  font-size: 1.3em;
  margin-top: 20px;
}

.hide {
  display: none;
}