Update Dockerfile

Dockerfile

@@ -1,9 +1,20 @@
 FROM python:3.10-slim
 
-RUN pip install --upgrade pip
-RUN pip install mercury==2.4.3
-
-COPY . /code
 WORKDIR /code
 
-CMD ["mercury", "run", "app.py"]
+# System dependencies
+RUN apt-get update && apt-get install -y \
+    libgl1-mesa-glx \
+    libglib2.0-0 \
+ && rm -rf /var/lib/apt/lists/*
+
+# Python dependencies
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+# App source code
+COPY . .
+
+# Expose for HF Spaces
+ENV PORT 7860
+CMD ["python", "app.py"]