diff --git a/src/components/FormElements/MultiSelect.tsx b/src/components/FormElements/MultiSelect.tsx
index 5c645db..a34bf1e 100644
--- a/src/components/FormElements/MultiSelect.tsx
+++ b/src/components/FormElements/MultiSelect.tsx
@@ -130,8 +130,9 @@ function MultiSelect<T extends FieldValues>({
         return;
       setShow(false);
     };
+
     document?.addEventListener("click", clickHandler);
-    return () => document.removeEventListener("click", clickHandler);
+    return () => document?.removeEventListener("click", clickHandler);
   }, [show]);
 
   return (
diff --git a/src/components/Layouts/notification.tsx b/src/components/Layouts/notification.tsx
index 4baa996..0c0beee 100644
--- a/src/components/Layouts/notification.tsx
+++ b/src/components/Layouts/notification.tsx
@@ -8,12 +8,15 @@ import { toast } from "react-toastify";
 
 const Notification = ({ children }: PropsWithChildren) => {
   useEffect(() => {
-    onMessage(messaging, (payload) => {
-      console.log("Message received. ", payload);
-      if (payload.notification) {
-        toast.success(payload.notification.title ?? "New Notification");
-      }
-    });
+    const messagingInstance = messaging();
+    if (messagingInstance) {
+      onMessage(messagingInstance, (payload) => {
+        console.log("Message received. ", payload);
+        if (payload.notification) {
+          toast.success(payload.notification.title ?? "New Notification");
+        }
+      });
+    }
   }, []);
 
   return <>{children}</>;
diff --git a/src/components/ui/ConfirmationModal.tsx b/src/components/ui/ConfirmationModal.tsx
index 25fa6ce..38b9a8e 100644
--- a/src/components/ui/ConfirmationModal.tsx
+++ b/src/components/ui/ConfirmationModal.tsx
@@ -54,12 +54,12 @@ const ConfirmationModal: React.FC<ConfirmationModalProps> = (props) => {
 
     if (isOpen) {
       document?.addEventListener("keydown", handleEscape);
-      document.body.style.overflow = "hidden";
+      if (document) document.body.style.overflow = "hidden";
     }
 
     return () => {
-      document.removeEventListener("keydown", handleEscape);
-      document.body.style.overflow = "unset";
+      document?.removeEventListener("keydown", handleEscape);
+      if (document) document.body.style.overflow = "unset";
     };
   }, [isOpen, onCancel]);
 
diff --git a/src/components/ui/dropdown.tsx b/src/components/ui/dropdown.tsx
index ff4fcc5..47d4c8e 100644
--- a/src/components/ui/dropdown.tsx
+++ b/src/components/ui/dropdown.tsx
@@ -46,9 +46,9 @@ export function Dropdown({ children, isOpen, setIsOpen }: DropdownProps) {
     if (isOpen) {
       triggerRef.current = document.activeElement as HTMLElement;
 
-      document.body.style.pointerEvents = "none";
+      if (document) document.body.style.pointerEvents = "none";
     } else {
-      document.body.style.removeProperty("pointer-events");
+      if (document) document.body.style.removeProperty("pointer-events");
 
       setTimeout(() => {
         triggerRef.current?.focus();
diff --git a/src/components/ui/modal.tsx b/src/components/ui/modal.tsx
index e065c6b..df5c38c 100644
--- a/src/components/ui/modal.tsx
+++ b/src/components/ui/modal.tsx
@@ -33,13 +33,13 @@ const Modal: React.FC<ModalProps> = ({
 
   useEffect(() => {
     if (isOpen) {
-      document.body.style.overflow = "hidden";
+      if (document) document.body.style.overflow = "hidden";
     } else {
-      document.body.style.overflow = "unset";
+      if (document) document.body.style.overflow = "unset";
     }
 
     return () => {
-      document.body.style.overflow = "unset";
+      if (document) document.body.style.overflow = "unset";
     };
   }, [isOpen]);
 
diff --git a/src/services/firebase.ts b/src/services/firebase.ts
index 24c4c77..92abc78 100644
--- a/src/services/firebase.ts
+++ b/src/services/firebase.ts
@@ -2,6 +2,7 @@ import { COOKIE_KEYS } from "@/lib/shared/cookies";
 import { initializeApp } from "firebase/app";
 import { getMessaging, getToken } from "firebase/messaging";
 import Cookies from "js-cookie";
+
 const firebaseConfig = {
   apiKey: process.env.NEXT_PUBLIC_FIREBASE_API_KEY,
   authDomain: process.env.NEXT_PUBLIC_FIREBASE_AUTH_DOMAIN,
@@ -11,11 +12,35 @@ const firebaseConfig = {
   appId: process.env.NEXT_PUBLIC_FIREBASE_APP_ID,
 };
 
+// Initialize Firebase app
 const app = initializeApp(firebaseConfig);
-export const messaging = getMessaging(app);
+
+// Lazy initialization of messaging to avoid SSR issues
+let messaging: any = null;
+
+const getMessagingInstance = () => {
+  if (typeof window !== 'undefined' && !messaging) {
+    try {
+      messaging = getMessaging(app);
+    } catch (error) {
+      console.warn('Failed to initialize Firebase Messaging:', error);
+    }
+  }
+  return messaging;
+};
 
 export const requestForToken = () => {
-  return getToken(messaging)
+  // Only run on client side
+  if (typeof window === 'undefined') {
+    return Promise.resolve(null);
+  }
+
+  const messagingInstance = getMessagingInstance();
+  if (!messagingInstance) {
+    return Promise.resolve(null);
+  }
+
+  return getToken(messagingInstance)
     .then((currentToken) => {
       if (currentToken) {
         console.log("current token for client: ", currentToken);
@@ -27,9 +52,13 @@ export const requestForToken = () => {
         );
         // ...
       }
+      return currentToken;
     })
     .catch((err) => {
       console.log("An error occurred while retrieving token. ", err);
       // ...
+      return null;
     });
 };
+
+export { getMessagingInstance as messaging };