body, html {
  height: 100%;
  margin: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background-color: #f4f4f4;
}

.container {
  background-color: white;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

#fileInputContainer {
  border: 2px dashed #ccc;
  padding: 20px;
  text-align: center;
  cursor: pointer;
  background-color: #f9f9f9;
}

footer { margin-top: 20px; }

.img-container { max-width: 300px; margin: 0 auto; }

#imageDisplay { max-width: 100%; max-height: 300px; margin: 0 auto; }

/* Optional: simple ring placeholder if you add CSS for it later */
.lds-ring { display: inline-block; width: 64px; height: 64px; }