Update app.py

app.py

@@ -26,6 +26,10 @@ st.markdown("""
     src: url('https://cdn.jsdelivr.net/gh/rastikerdar/fonts@master/fonts/B%20Nazanin/B%20Nazanin.woff') format('woff');
 }
 
+:root {
+    color-scheme: light only !important;
+}
+
 :root {
     color-scheme: light only !important;
     --primary: #6a0dad;
@@ -621,6 +625,7 @@ div[data-testid="stVerticalBlock"] > div[data-testid="stHorizontalBlock"] > div
 /* ======== تنظیمات پویا بر اساس عرض دستگاه ======== */
 @media (max-width: 400px) {
     :root {
+        color-scheme: light only !important;
         --base-font-size: 17px;
         --base-heading1-size: 22px;
         --base-heading2-size: 18px;
@@ -632,6 +637,7 @@ div[data-testid="stVerticalBlock"] > div[data-testid="stHorizontalBlock"] > div
 
 @media (min-width: 401px) and (max-width: 768px) {
     :root {
+        color-scheme: light only !important;
         --base-font-size: 17px;
         --base-heading1-size: 24px;
         --base-heading2-size: 20px;