/* Exercise Section */
.exercise {
  position: relative;
  background-color: #fff;
  padding: 1.5rem;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  text-align: center;
}

/* Aufgabe Text & Input */
.exercise p {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

#answer {
  width: 60px;
  padding: 0.5rem;
  font-size: 1.3rem;
  text-align: center;
  border: 2px solid #0055a5;
  border-radius: 8px;
}

.score-line {
  font-size: 1.4rem;
  font-weight: bold;
  text-align: left;
}
.success-counter {
  opacity: 0;
  transition: opacity 0.4s; /* sanftes Ein-/Ausblenden */
}

.feedback-line {
  font-size: 1.4rem;
  font-weight: bold;
  margin-top: 1rem;
}
.message {
  opacity: 0;
  transition: opacity 0.4s; /* sanftes Ein-/Ausblenden */
}

.show {
  opacity: 1;
}
.success {
  color: #28a745;
}
.error {
  color: #d9534f;
}

#pony {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  display: none;
  max-height: 140px;
}

@keyframes hop {
  0%   { transform: translateY(0); }
  30%  { transform: translateY(-30px); }
  60%  { transform: translateY(0); }
  80%  { transform: translateY(-15px); }
  100% { transform: translateY(0); }
}

.hop {
  animation: hop 0.6s ease;
}