diff --git a/app/templates/auth.html b/app/templates/auth.html
index 2949222..9e7e086 100644
--- a/app/templates/auth.html
+++ b/app/templates/auth.html
@@ -244,5 +244,39 @@
             });
         }
     </script>
+    <style>
+        .copyright {
+            position: fixed;
+            bottom: 0;
+            left: 0;
+            width: 100%;
+            background: rgba(255, 255, 255, 0.9);
+            padding: 10px 0;
+            text-align: center;
+            font-size: 14px;
+            color: #2c3e50;
+            backdrop-filter: blur(5px);
+            border-top: 1px solid rgba(0,0,0,0.1);
+        }
+        .copyright a {
+            color: #764ba2;
+            text-decoration: none;
+            transition: color 0.3s ease;
+        }
+        .copyright a:hover {
+            color: #667eea;
+        }
+        .copyright img {
+            width: 20px;
+            height: 20px;
+            border-radius: 50%;
+            vertical-align: middle;
+            margin-right: 5px;
+        }
+    </style>
+    <div class="copyright">
+        © <script>document.write(new Date().getFullYear())</script> by <a href="https://linux.do/u/snaily" target="_blank"><img src="https://linux.do/user_avatar/linux.do/snaily/288/306510_2.gif" alt="snaily">snaily</a> | 
+        <a href="https://github.com/snailyp/gemini-balance" target="_blank"><i class="fab fa-github"></i> GitHub</a>
+    </div>
 </body>
 </html>
diff --git a/app/templates/keys_status.html b/app/templates/keys_status.html
index fe81e7d..bca5ea6 100644
--- a/app/templates/keys_status.html
+++ b/app/templates/keys_status.html
@@ -578,5 +578,39 @@
             });
         }
     </script>
+    <style>
+        .copyright {
+            position: fixed;
+            bottom: 0;
+            left: 0;
+            width: 100%;
+            background: rgba(255, 255, 255, 0.9);
+            padding: 10px 0;
+            text-align: center;
+            font-size: 14px;
+            color: #2c3e50;
+            backdrop-filter: blur(5px);
+            border-top: 1px solid rgba(0,0,0,0.1);
+        }
+        .copyright a {
+            color: #764ba2;
+            text-decoration: none;
+            transition: color 0.3s ease;
+        }
+        .copyright a:hover {
+            color: #667eea;
+        }
+        .copyright img {
+            width: 20px;
+            height: 20px;
+            border-radius: 50%;
+            vertical-align: middle;
+            margin-right: 5px;
+        }
+    </style>
+    <div class="copyright">
+        © <script>document.write(new Date().getFullYear())</script> by <a href="https://linux.do/u/snaily" target="_blank"><img src="https://linux.do/user_avatar/linux.do/snaily/288/306510_2.gif" alt="snaily">snaily</a> | 
+        <a href="https://github.com/snailyp/gemini-balance" target="_blank"><i class="fab fa-github"></i> GitHub</a>
+    </div>
 </body>
 </html>