body {
  font-family: "Arial", sans-serif;
}

#drop-zone {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 500px;
  max-width: 100%;
  height: 200px;
  padding: 1em;
  border: 1px solid #cccccc;
  border-radius: 4px;
  color: slategray;
  cursor: pointer;
}

#file-input {
  display: none;
}

#preview {
  display: flex;
  flex-direction: column;
  gap: 0.5em;
  list-style: none;
  padding: 0;
}

#preview li {
  display: flex;
  align-items: center;
  gap: 0.5em;
  margin: 0;
  width: 100%;
  height: 100px;
}

#preview img {
  width: 100px;
  height: 100px;
  object-fit: cover;
}

.upload-progress {
	border: 1px solid black;
}

details summary {
	cursor: pointer;
}
details summary::marker {
	content: '\25BA';
}
details[open] summary::marker {
	content: '\25BC';
}