Added waiting for CSS file to be loaded

main.py

@@ -58,6 +58,16 @@ def create_pdf(self, url, file_name):
             page.emulate_media(media="print")
             # Waiting for the side to be loaded matters, else the fallback font is applied
             page.wait_for_function("document.fonts.status === 'loaded'")
+            # Wait for the CSS file to load
+            page.wait_for_function("""
+                    () => {
+                    const link = [...document.querySelectorAll('link[rel="stylesheet"]')].find(
+                    l => l.href.includes('tailwind.css')
+                    );
+                return link && link.sheet;
+                }
+            """)
+            print("CSS file has loaded!")
             page.wait_for_load_state("networkidle")
             page.pdf(path=f"./output/{file_name}.pdf", format="A4",landscape=False, margin={"top": "2cm"})
             browser.close()