Update src/streamlit_app.py

src/streamlit_app.py

@@ -19,19 +19,18 @@ st.markdown(
     unsafe_allow_html=True
 )
 
-# Centered slider using columns
-col1, col2, col3 = st.columns([1, 2, 1])
-with col2:
-    weight = st.slider("Interpolation Weight", 0.0, 1.0, step=0.1)
+# Slider
+weight = st.slider("Interpolation Weight", 0.0, 1.0, step=0.1)
 
-# Video filename
+# Video path
 filename = f"videos_generated_{weight:.1f}.mp4"
 video_path = os.path.join(VIDEO_FOLDER, filename)
 
-# Centered video display
-col1, col2, col3 = st.columns([1, 2, 1])
-with col2:
-    if os.path.exists(video_path):
-        st.video(f"{VIDEO_FOLDER}/{filename}")
-    else:
-        st.error(f"No video found for weight = {weight:.1f}")
+# Display video or error
+if os.path.exists(video_path):
+    st.video(video_path)
+else:
+    st.markdown(
+        f"<p style='text-align: center; color: red;'>No video found for weight = {weight:.1f}</p>",
+        unsafe_allow_html=True
+    )