Fix image aspect ratio preservation in interface

- Updated CSS to properly preserve image aspect ratios
- Added container flexbox styling to center images properly
- Set max-height constraints while maintaining width: auto
- Images now display at same size while preserving original proportions
- Prevents stretching or distortion of satellite images

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

app.py

@@ -732,12 +732,22 @@ def upscale_and_resize_for_display(image):
 
     return display_upscaled
 
-# Custom CSS to ensure images display at exactly the same size
+# Custom CSS to ensure images display at exactly the same size while preserving aspect ratio
 css = """
+.image-container {
+    display: flex !important;
+    justify-content: center !important;
+    align-items: center !important;
+    min-height: 400px !important;
+    max-height: 500px !important;
+}
 .image-container img {
     max-width: 100% !important;
+    max-height: 500px !important;
+    width: auto !important;
     height: auto !important;
     object-fit: contain !important;
+    object-position: center !important;
 }
 """