style(globals): Import Inter font and apply to body element

- Import Inter font from Google Fonts with variable font weights
- Set body font-family to use Inter as primary font with sans-serif fallback
- Improves typography consistency across the application with a modern, professional font choice

app/globals.css

@@ -1,9 +1,14 @@
+@import url("https://fonts.googleapis.com/css2?family=Inter:opsz,wght@14..32,100&display=swap");
 @import "tailwindcss";
 
 :root {
   --background: #ffffff;
   --foreground: #171717;
 }
+
+body {
+  font-family: "Inter", sans-serif;
+}
 @theme {
   --background: #171717;
   --foreground: #ffffff;