fixed font path for HF Spaces

Dockerfile

@@ -23,19 +23,21 @@ RUN pip install --no-cache-dir --upgrade pip && \
 # Copy all app files
 COPY . .
 
-# Download Kalimati font directly (avoids committing binary to git)
+# Download Kalimati font — using reliable GitHub raw URL
 RUN mkdir -p /app/fonts && \
-    curl -L "https://github.com/googlefonts/nepali-fonts/raw/main/fonts/Kalimati/Kalimati-Regular.ttf" \
-    -o /app/fonts/Kalimati.ttf || \
-    curl -L "https://github.com/virtual-labs/virtual-labs.github.io/raw/master/fonts/Kalimati.ttf" \
-    -o /app/fonts/Kalimati.ttf || \
-    echo "WARNING: Kalimati font download failed, falling back to Noto Sans Devanagari"
+    curl -fL "https://github.com/mhnpd/nepali-font/raw/master/fonts/Kalimati.ttf" \
+         -o /app/fonts/Kalimati.ttf && \
+    echo "✅ Kalimati downloaded: $(wc -c < /app/fonts/Kalimati.ttf) bytes" || \
+    echo "⚠️ Kalimati download failed — NotoSansDevanagari will be used as fallback"
 
 # Register Kalimati font with system font cache
 RUN if [ -f /app/fonts/Kalimati.ttf ]; then \
         mkdir -p /usr/local/share/fonts/nepali && \
         cp /app/fonts/Kalimati.ttf /usr/local/share/fonts/nepali/ && \
-        fc-cache -fv; \
+        fc-cache -fv && \
+        echo "✅ Kalimati font registered with system"; \
+    else \
+        echo "⚠️ Skipping font registration — file not found"; \
     fi
 
 # Set environment variables