body {
  font-family: sans-serif;
  background-color: #f4f4f4;
  padding: 20px;
}

h1, h2 {
  text-align: center;
}

#flashcard {
  background: #fffbea;
  padding: 20px;
  border-radius: 10px;
  margin-bottom: 30px;
  box-shadow: 0 3px 8px rgba(0,0,0,0.2);
}

#vocab-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.card {
  background: white;
  padding: 15px;
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

button {
  margin: 5px 5px 0 0;
  padding: 8px 12px;
  border-radius: 6px;
  background: #007bff;
  color: white;
  border: none;
  cursor: pointer;
}

button:hover {
  background: #0056b3;
}