body {
  font-family: Arial, sans-serif;
  background: #f7f8fa;
  text-align: center;
  padding: 30px;
}

.container {
  background: white;
  border-radius: 10px;
  padding: 30px;
  max-width: 600px;
  margin: auto;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

.drop-zone {
  border: 2px dashed #aaa;
  border-radius: 8px;
  padding: 20px;
  cursor: pointer;
  background: #f9f9f9;
}

.drop-zone.dragover {
  background: #e8ffe8;
  border-color: #4caf50;
}

button {
  background: #4caf50;
  color: white;
  border: none;
  padding: 10px 20px;
  font-size: 16px;
  cursor: pointer;
  border-radius: 5px;
  margin: 5px;
}

button:disabled {
  background: #ccc;
  cursor: not-allowed;
}

.progress-container {
  margin-top: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

progress {
  width: 200px;
  height: 20px;
}

.note {
  font-size: 12px;
  color: #777;
  margin-top: 20px;
}

a {
  display: block;
  margin-top: 10px;
  text-decoration: none;
  color: #4caf50;
  font-weight: bold;
}
.branding {
  margin-top: 30px;
  font-size: 12px;
  color: #555;
}

.branding a {
  color: #4caf50;
  text-decoration: none;
  font-weight: bold;
}

.branding a:hover {
  text-decoration: underline;
}