body {
  margin: 0;
  font-family: Arial, sans-serif;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  background: url('assets/photo.jpg') no-repeat center/cover;
  text-align: center;
  color: white;
}
.container {
  background: rgba(0,0,0,0.5);
  padding: 30px;
  border-radius: 12px;
}
h1 {
  font-size: 2em;
  margin-bottom: 20px;
}
.buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
}
.btn {
  padding: 12px 28px;
  border: none;
  border-radius: 8px;
  font-size: 18px;
  cursor: pointer;
  transition: all 0.3s ease;
}
.yes { background-color: #4CAF50; color: white; }
.no { background-color: #f44336; color: white; }
.hidden { display: none; margin-top: 20px; font-size: 20px; }