diff --git a/frontend/admin.html b/frontend/admin.html
index d8f5ea8..6b3a55c 100644
--- a/frontend/admin.html
+++ b/frontend/admin.html
@@ -19,8 +19,8 @@
                 var mode = localStorage.getItem("obsigate-theme-mode") || "dark";
                 root.setAttribute("data-theme", mode);
                 var light = mode === "light" || mode === "sepia";
-                root.style.setProperty("--bg-primary", light ? "#ffffff" : "#0f1117");
-                root.style.setProperty("--text-primary", light ? "#1a1a1a" : "#e6edf3");
+                root.style.setProperty("--bg-primary", light ? "#fbfbfa" : "#17181a");
+                root.style.setProperty("--text-primary", light ? "#242624" : "#eceeeb");
             } catch (e) { root.setAttribute("data-theme", "dark"); }
         })();
     </script>
@@ -41,8 +41,8 @@
             min-height: 100vh;
             overflow: auto;       /* override SPA style.css: body{overflow:hidden} */
             height: auto;         /* override SPA style.css: body{height:100vh}  */
-            background: var(--bg-primary, #0f1117);
-            color: var(--text-primary, #e6edf3);
+            background: var(--bg-primary, #17181a);
+            color: var(--text-primary, #eceeeb);
             font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
         }