style: import and apply DM Sans font to the body element, fixes #3

Author: vernonthedev

styles.css

@@ -1,4 +1,4 @@
-/* GitHub Explorer - GitLab Theme Styles */
+@import url('https://fonts.googleapis.com/css2?family=DM+Sans:opsz,wght@9..40,100..1000&display=swap');
 
 /* ===== GitLab Color Palette ===== */
 :root {
@@ -16,7 +16,7 @@
 
 /* ===== Typography ===== */
 body {
-  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
+  font-family: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif !important;
 }
 
 /* ===== Header Reskin ===== */
@@ -211,13 +211,14 @@ header[role="banner"],
 
 /* ===== Responsive Design ===== */
 @media (max-width: 768px) {
+
   .repo-list-item,
   .public,
   .Private,
   [data-testid="repository-list-item"] {
     padding: 12px 16px !important;
   }
-  
+
   .repo-group-header {
     padding: 10px 16px !important;
   }