* {
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

body {
  margin: 20px;
  position: relative;
}

#drop-zone {
  width: 100%;
  border: 2px dashed #ccc;
  border-radius: 10px;
  padding: 20px;
  text-align: center;
  color: #ccc;
  margin-bottom: 20px;
}

#output {
  display: block;
  width: 100%;
  height: 300px;
  border: 1px solid #ccc;
  border-radius: 10px;
  padding: 10px;
  font-family: monospace;
  overflow-y: auto;
  margin-bottom: 8px;
}

#copy-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1ch;
  padding: 8px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

#button-row[data-state="init"] {
  display: none;
}

#button-row {
  display: flex;
  gap: 12px;
  align-items: center;
}

#button-row[data-state="multiple"] #copy-btn {
  display: none;
}

#download-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1ch;
  padding: 8px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  background-color: #007bff;
  color: white;
}