FIX: Use absolute paths for static files and templates in HF Spaces (enables CSS loading)

app.py

@@ -29,9 +29,14 @@ app = FastAPI(
     version="2.0.0"
 )
 
+# Get absolute paths for static files and templates (handles HF Spaces deployment)
+BASE_DIR = os.path.dirname(os.path.abspath(__file__))
+STATIC_DIR = os.path.join(BASE_DIR, "static")
+TEMPLATES_DIR = os.path.join(BASE_DIR, "templates")
+
 # Mount static files and templates
-app.mount("/static", StaticFiles(directory="static"), name="static")
-templates = Jinja2Templates(directory="templates")
+app.mount("/static", StaticFiles(directory=STATIC_DIR), name="static")
+templates = Jinja2Templates(directory=TEMPLATES_DIR)
 
 # Pydantic models
 class QueryRequest(BaseModel):