diff --git a/src/serena/resources/dashboard/dashboard.js b/src/serena/resources/dashboard/dashboard.js
index 1df0edff..261d4f58 100644
--- a/src/serena/resources/dashboard/dashboard.js
+++ b/src/serena/resources/dashboard/dashboard.js
@@ -40,6 +40,86 @@ class LogMessage {
     };
 }
 
+class SponsorRotation {
+    constructor() {
+        this.platinumIndex = 0;
+        this.goldIndex = 0;
+        this.platinumTimer = null;
+        this.goldTimer = null;
+        this.platinumInterval = 5000;
+        this.goldInterval = 5000;
+
+        this.init();
+    }
+
+    init() {
+        this.startPlatinumRotation();
+        this.startGoldRotation();
+    }
+
+    startPlatinumRotation() {
+        const self = this;
+        this.platinumTimer = setInterval(() => {
+            self.rotatePlatinum('next');
+        }, this.platinumInterval);
+    }
+
+    startGoldRotation() {
+        const self = this;
+        this.goldTimer = setInterval(() => {
+            self.rotateGold('next');
+        }, this.goldInterval);
+    }
+
+    rotatePlatinum(direction) {
+        const $slides = $('.platinum-sponsor-slide');
+        const total = $slides.length;
+
+        if (total === 0) return;
+
+        // Remove active class from current slide
+        $slides.eq(this.platinumIndex).removeClass('active');
+
+        // Calculate next index
+        if (direction === 'next') {
+            this.platinumIndex = (this.platinumIndex + 1) % total;
+        } else {
+            this.platinumIndex = (this.platinumIndex - 1 + total) % total;
+        }
+
+        // Add active class to new slide
+        $slides.eq(this.platinumIndex).addClass('active');
+
+        // Reset timer
+        clearInterval(this.platinumTimer);
+        this.startPlatinumRotation();
+    }
+
+    rotateGold(direction) {
+        const $groups = $('.gold-sponsor-slide');
+        const total = $groups.length;
+
+        if (total === 0) return;
+
+        // Remove active class from current group
+        $groups.eq(this.goldIndex).removeClass('active');
+
+        // Calculate next index
+        if (direction === 'next') {
+            this.goldIndex = (this.goldIndex + 1) % total;
+        } else {
+            this.goldIndex = (this.goldIndex - 1 + total) % total;
+        }
+
+        // Add active class to new group
+        $groups.eq(this.goldIndex).addClass('active');
+
+        // Reset timer
+        clearInterval(this.goldTimer);
+        this.startGoldRotation();
+    }
+}
+
 class Dashboard {
     constructor() {
         let self = this;
@@ -244,7 +324,7 @@ class Dashboard {
         this.initializeTheme();
 
         // Initialize sponsor rotation
-        this.initializeSponsorRotation();
+        this.sponsorRotation = new SponsorRotation();
 
         // Add ESC key handler for closing modals
         $(document).keydown(function (e) {
@@ -1834,114 +1914,4 @@ class Dashboard {
         // Close menu
         self.$menuDropdown.hide();
     }
-
-    // ===== Sponsor Rotation Methods =====
-
-    initializeSponsorRotation() {
-        const self = this;
-
-        // Platinum sponsor rotation
-        this.platinumCurrentIndex = 0;
-        this.platinumInterval = null;
-
-        $('#platinum-prev').click(function() {
-            self.rotatePlatinumSponsor('prev');
-        });
-
-        $('#platinum-next').click(function() {
-            self.rotatePlatinumSponsor('next');
-        });
-
-        // Start automatic platinum rotation
-        this.startPlatinumRotation();
-
-        // Gold sponsor rotation
-        this.goldCurrentIndex = 0;
-        this.goldInterval = null;
-
-        $('#gold-prev').click(function() {
-            self.rotateGoldSponsor('prev');
-        });
-
-        $('#gold-next').click(function() {
-            self.rotateGoldSponsor('next');
-        });
-
-        // Start automatic gold rotation
-        this.startGoldRotation();
-    }
-
-    rotatePlatinumSponsor(direction) {
-        const $slides = $('.platinum-sponsor-slide');
-        const totalSlides = $slides.length;
-
-        if (totalSlides === 0) return;
-
-        // Remove active class from current slide
-        $slides.eq(this.platinumCurrentIndex).removeClass('active');
-
-        // Calculate new index
-        if (direction === 'next') {
-            this.platinumCurrentIndex = (this.platinumCurrentIndex + 1) % totalSlides;
-        } else {
-            this.platinumCurrentIndex = (this.platinumCurrentIndex - 1 + totalSlides) % totalSlides;
-        }
-
-        // Add active class to new slide
-        $slides.eq(this.platinumCurrentIndex).addClass('active');
-
-        // Reset auto-rotation timer
-        this.startPlatinumRotation();
-    }
-
-    startPlatinumRotation() {
-        const self = this;
-
-        // Clear existing interval
-        if (this.platinumInterval) {
-            clearInterval(this.platinumInterval);
-        }
-
-        // Start new interval (30 seconds)
-        this.platinumInterval = setInterval(function() {
-            self.rotatePlatinumSponsor('next');
-        }, 5000);
-    }
-
-    rotateGoldSponsor(direction) {
-        const $slides = $('.gold-sponsor-slide');
-        const totalSlides = $slides.length;
-
-        if (totalSlides === 0) return;
-
-        // Remove active class from current slide
-        $slides.eq(this.goldCurrentIndex).removeClass('active');
-
-        // Calculate new index
-        if (direction === 'next') {
-            this.goldCurrentIndex = (this.goldCurrentIndex + 1) % totalSlides;
-        } else {
-            this.goldCurrentIndex = (this.goldCurrentIndex - 1 + totalSlides) % totalSlides;
-        }
-
-        // Add active class to new slide
-        $slides.eq(this.goldCurrentIndex).addClass('active');
-
-        // Reset auto-rotation timer
-        this.startGoldRotation();
-    }
-
-    startGoldRotation() {
-        const self = this;
-
-        // Clear existing interval
-        if (this.goldInterval) {
-            clearInterval(this.goldInterval);
-        }
-
-        // Start new interval (30 seconds)
-        this.goldInterval = setInterval(function() {
-            self.rotateGoldSponsor('next');
-        }, 5000);
-    }
 }
diff --git a/src/serena/resources/dashboard/index.html b/src/serena/resources/dashboard/index.html
index a8372bff..c1752bd7 100644
--- a/src/serena/resources/dashboard/index.html
+++ b/src/serena/resources/dashboard/index.html
@@ -345,93 +345,8 @@
 </div>    <!-- End of Main -->
 
 <script>
-    // Sponsor Banner Rotation Manager
-    class SponsorRotation {
-        constructor() {
-            this.platinumIndex = 0;
-            this.goldIndex = 0;
-            this.platinumTimer = null;
-            this.goldTimer = null;
-            this.platinumInterval = 5000;
-            this.goldInterval = 5000;
-
-            this.init();
-        }
-
-        init() {
-            // Initialize platinum rotation
-            this.startPlatinumRotation();
-
-            // Initialize gold rotation
-            this.startGoldRotation();
-        }
-
-        startPlatinumRotation() {
-            const self = this;
-            this.platinumTimer = setInterval(() => {
-                self.rotatePlatinum('next');
-            }, this.platinumInterval);
-        }
-
-        startGoldRotation() {
-            const self = this;
-            this.goldTimer = setInterval(() => {
-                self.rotateGold('next');
-            }, this.goldInterval);
-        }
-
-        rotatePlatinum(direction) {
-            const $slides = $('.platinum-sponsor-slide');
-            const total = $slides.length;
-
-            if (total === 0) return;
-
-            // Remove active class from current slide
-            $slides.eq(this.platinumIndex).removeClass('active');
-
-            // Calculate next index
-            if (direction === 'next') {
-                this.platinumIndex = (this.platinumIndex + 1) % total;
-            } else {
-                this.platinumIndex = (this.platinumIndex - 1 + total) % total;
-            }
-
-            // Add active class to new slide
-            $slides.eq(this.platinumIndex).addClass('active');
-
-            // Reset timer
-            clearInterval(this.platinumTimer);
-            this.startPlatinumRotation();
-        }
-
-        rotateGold(direction) {
-            const $groups = $('.gold-sponsor-group');
-            const total = $groups.length;
-
-            if (total === 0) return;
-
-            // Remove active class from current group
-            $groups.eq(this.goldIndex).removeClass('active');
-
-            // Calculate next index
-            if (direction === 'next') {
-                this.goldIndex = (this.goldIndex + 1) % total;
-            } else {
-                this.goldIndex = (this.goldIndex - 1 + total) % total;
-            }
-
-            // Add active class to new group
-            $groups.eq(this.goldIndex).addClass('active');
-
-            // Reset timer
-            clearInterval(this.goldTimer);
-            this.startGoldRotation();
-        }
-    }
-
     $(document).ready(function () {
         const dashboard = new Dashboard();
-        const sponsorRotation = new SponsorRotation();
     });
 </script>
 </body>