.nq-panel {
  max-width: 700px;
  margin: 25px auto;
  padding: 28px;
  border-radius: 25px;
  background: #f0fff5;
  text-align: center;
}
.nq-panel h2 { color: #25865c; }
.nq-panel h3 { margin: 25px 0; }
.nq-progress {
  height: 12px;
  background: #d5e8dc;
  border-radius: 20px;
  overflow: hidden;
}
.nq-progress div {
  height: 100%;
  background: #42c989;
}
.nq-image-box {
  width: 190px;
  height: 120px;
  overflow: hidden;
  margin: 15px auto;
  border-radius: 18px;
}
.nq-image-box img {
  width: 190px;
  height: 190px;
  object-fit: cover;
}
.nq-choices {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 25px 0;
}
.nq-choice, .nq-action, .nq-back {
  border: none;
  border-radius: 15px;
  padding: 17px;
  font-size: 20px;
  cursor: pointer;
  background: white;
  box-shadow: 0 3px 8px #0002;
}
.nq-choice.correct { background: #92efad; }
.nq-choice.wrong { background: #ff9b9b; }
.nq-action {
  background: #59d69a;
  color: #123d2c;
  font-weight: bold;
  margin: 6px;
}
.nq-back {
  display: block;
  font-size: 15px;
  margin-bottom: 15px;
}
.nq-score {
  font-size: 64px;
  font-weight: bold;
  color: #25865c;
  margin: 25px 0;
}
.nq-review {
  background: white;
  border-radius: 15px;
  padding: 10px;
}
.nq-panel [hidden] { display: none !important; }
@media (max-width: 480px) {
  .nq-panel { padding: 16px; }
  .nq-choices { gap: 9px; }
  .nq-choice { font-size: 18px; padding: 13px; }
}