.upload-container {
  background: white;
  max-width: 600px;
  margin: 3rem auto;
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}
.btn-upload {
  background-color: #22c670;
  color: white;
  padding: 10px 20px;
  border: none;
  border-radius: 8px;
}
.status {
  margin-top: 1rem;
  color: #0f172a;
}