body {
  font-family: Arial, sans-serif;
  background-color: #ffeeee;
  color: #222;
  text-align: center;
  padding: 50px;
}

button {
  background-color: #d32f2f;
  color: white;
  border: none;
  padding: 10px 20px;
  font-size: 18px;
  border-radius: 8px;
  cursor: pointer;
  margin-top: 20px;
}

button:hover {
  background-color: #b71c1c;
}

/* --- Overlay --- */
#quizOverlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  color: white;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  z-index: 10;
}

.quizBox {
  background: #222;
  padding: 30px;
  border-radius: 10px;
  max-width: 700px;
  width: 90%;
  text-align: left;
}

.answers button {
  display: block;
  width: 100%;
  margin: 8px 0;
  background-color: #f44336;
  font-size: 16px;
}

.answers button:hover {
  background-color: #d32f2f;
}

.feedback {
  text-align: center;
  font-weight: bold;
  margin-top: 10px;
}

.richtig {
  color: #4caf50;
}

.falsch {
  color: #ff9800;
}

#closeBtn {
  background-color: #4caf50;
}