body {
  background-color: #f8f9fa;
}

.drop-zone {
  border: 2px dashed #007bff;
  padding: 30px;
  text-align: center;
  cursor: pointer;
  background-color: #ffffff;
}

.drop-zone:hover {
  background-color: #f1f1f1;
}

img {
  max-width: 100%;
  margin-top: 20px;
}