.quiz-container {
  width: 50%;
  margin: auto;
  padding: 20px;
  border: 5px solid #fdbfbf;
  background-color: #fbdada;
  border-radius: 5px;
}

.options button {
  display: block;
  width: 100%;
  margin: 5px 0;
  padding: 10px;
  cursor: pointer;
}

#drop-area {
  margin-top: 20px;
  padding: 20px;
  border: 2px dashed #aaa;
  text-align: center;
  background-color: #f9f9f9;
}

#progressbar {
  margin-top: 20px;
}

#feedback-dialog {
  display: none;
}