body {
  font-family: 'Comic Sans MS', cursive, sans-serif;
  background-color: #f0f8ff;
  text-align: center;
  padding: 20px;
}

h1 {
  color: #333;
}

#levelIndicator {
  font-size: 1.2em;
  margin-bottom: 10px;
  color: #555;
}

.game-container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.cards-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 20px;
}

.card {
  background-color: #FFBF00;
  border: 2px solid #FFA500;
  border-radius: 8px;
  padding: 10px;
  margin: 10px;
  cursor: grab;
  width: 140px;
  text-align: center;
  box-shadow: 2px 2px 5px #aaa;
  transition: transform 0.2s;
}

.card.dragging {
  transform: scale(1.05);
}

.categories {
  display: flex;
  justify-content: space-around;
  width: 100%;
  max-width: 900px;
}

.category {
  border: 2px dashed #ccc;
  border-radius: 8px;
  padding: 10px;
  width: 30%;
  background-color: #fdfdfd;
}

.category h2 {
  background-color: #2EC4B6;
  color: white;
  padding: 8px;
  border-radius: 6px;
}

.dropzone {
  min-height: 120px;
  margin-top: 10px;
  background-color: #e0f7fa;
  border-radius: 4px;
  padding: 5px;
}

button {
  margin: 10px 10px;
  padding: 10px 20px;
  background-color: #FF6B6B;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-size: 1em;
}

button:hover {
  background-color: #ff4b4b;
}

#result {
  margin-top: 20px;
  font-size: 1.2em;
  color: #006400;
}