.upload-area {
  min-height: 10rem;
  padding: 2rem;
  background-color: #fff;
  border: 1px solid #ccc;
  border-radius: 5px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.custom-file-upload{
  display: inline-block;
  padding: 0.5rem 1rem;
  cursor: pointer;
  background-color: #007bff;
  color: white;
  border-radius: 5px;
  text-align: center;
}