body {
  font-family: Arial, sans-serif;
  background: linear-gradient(to bottom, #00daf7, #ffffff);
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.container {
  background: #71acd8;
  padding: 30px;
  border-radius: 15px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.2);
  max-width: 400px;
  width: 90%;
  text-align: center;
}

h1 {
  color: #98fff3;
}

select, button {
  padding: 10px;
  font-size: 16px;
  margin: 10px;
}

.question {
  display: none;
  animation: slideIn 0.4s ease-in-out;
}

.question.active {
  display: block;
}

@keyframes slideIn {
  from { transform: translateX(50px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

.btn {
  border: none;
  padding: 10px 20px;
  font-size: 16px;
  margin: 10px;
  border-radius: 8px;
  cursor: pointer;
}

.yes {
  background-color: #4caf50;
  color: white;
}

.no {
  background-color: #f44336;
  color: white;
}

.summary {
  display: none;
}