.card {
  font-family: Arial, sans-serif;
  font-size: 20px;
  text-align: center;
  color: #333;
  background-color: white;
}

.front, .back {
  padding: 20px;
}

.image-container {
  margin: 20px auto;
  max-width: 400px;
}

.image-container img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.english {
  font-size: 28px;
  font-weight: bold;
  color: #2c3e50;
  margin: 20px 0;
}

.bulgarian {
  font-size: 32px;
  font-weight: bold;
  color: #c0392b;
  margin: 20px 0;
}

.bulgarian-front {
  font-size: 32px;
  font-weight: bold;
  color: #2c3e50;
  margin: 20px 0;
}

.bulgarian-back {
  font-size: 28px;
  font-weight: bold;
  color: #27ae60;
  margin: 20px 0;
}

.audio {
  margin: 15px 0;
}

.notes {
  font-size: 16px;
  color: #7f8c8d;
  margin-top: 20px;
  font-style: italic;
}

hr#answer {
  margin: 30px 0;
  border: 0;
  border-top: 1px solid #ecf0f1;
}