body {
  font-family: Arial, sans-serif;
  background-color: #f7e9d7;
  text-align: center;
  margin: 0;
  padding: 0;
}

h1 {
  background-color: #5b2c0f;
  color: white;
  margin: 0;
  padding: 20px 0;
}

button {
  background-color: #5b2c0f;
  color: white;
  border: none;
  padding: 10px 20px;
  margin: 10px;
  border-radius: 5px;
  cursor: pointer;
  font-size: 16px;
}

button:hover {
  background-color: #7a3e13;
}

.card-area {
  border: 2px dashed #5b2c0f;
  border-radius: 10px;
  display: inline-block;
  width: 40%;
  height: 300px;
  margin: 20px;
  padding: 10px;
  vertical-align: top;
  background-color: #fff;
}

img.card {
  width: 80px;
  height: auto;
  margin: 5px;
  cursor: grab;
  transition: transform 0.2s ease;
}

img.card:hover {
  transform: scale(1.05);
}

#message {
  font-weight: bold;
  color: #007700;
  margin-top: 20px;
}