diff --git a/openwebui/custom.css b/openwebui/custom.css
index ca7625b..5ba6fde 100644
--- a/openwebui/custom.css
+++ b/openwebui/custom.css
@@ -28,6 +28,11 @@
   --reltio-gradient: linear-gradient(170deg, #0af 18.96%, #00c 81.29%);
   --reltio-gradient-1: linear-gradient(172deg, #0af 50%, #00c 100%);
 
+  /* Remap Tailwind font stack → Roboto Flex */
+  --font-sans: 'Roboto Flex', ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji" !important;
+  --font-primary: 'Roboto Flex', sans-serif;
+  --font-secondary: 'Roboto Flex', sans-serif;
+
   /* Remap Tailwind gray palette → Reltio purple-navy scale */
   --color-gray-50: #e3e3f2 !important;
   --color-gray-100: #babade !important;