diff --git a/src/assets/scss/components/notificationsSidebar.scss b/src/assets/scss/components/notificationsSidebar.scss
new file mode 100644
index 0000000..2bc2eb8
--- /dev/null
+++ b/src/assets/scss/components/notificationsSidebar.scss
@@ -0,0 +1,55 @@
+.notificationsIcon {
+  &:hover {
+    cursor: pointer;
+  }
+}
+
+.notificationsSidebar {
+  max-width: 360px;
+  width: 100%;
+}
+
+.notificationsSidebar__loading {
+  padding: 30px 0;
+  display: flex;
+  justify-content: center;
+  flex-direction: column;
+  align-items: center;
+  gap: 10px;
+}
+
+.notificationsSidebar__list {
+  display: flex;
+  flex-direction: column;
+  gap: 5px;
+  list-style: none;
+  padding: 0;
+}
+
+.notificationsSidebar__listItem {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  gap: 5px;
+  padding: 15px 0;
+  border-bottom: 1px solid #e7e7e7;
+
+  &:hover {
+    cursor: pointer;
+    color: var(--primary-text);
+  }
+}
+
+.notificationsSidebar__listItemContent {
+  display: flex;
+  flex-direction: column;
+  gap: 5px;
+  font-size: 14px;
+}
+
+.notificationsSidebar__listItemChosen {
+  display: flex;
+  flex-direction: column;
+  align-items: flex-start;
+  gap: 5px;
+}
diff --git a/src/assets/scss/theme.scss b/src/assets/scss/theme.scss
index 4ad1ef5..2b48f72 100644
--- a/src/assets/scss/theme.scss
+++ b/src/assets/scss/theme.scss
@@ -44,4 +44,5 @@
 @import "./components/error404.scss";
 @import "./components/myTable.scss";
 @import "./components/evaluation.scss";
-@import "./components/fieldsRepeater.scss";
\ No newline at end of file
+@import "./components/fieldsRepeater.scss";
+@import "./components/notificationsSidebar.scss";
diff --git a/src/components/NotificationsSidebar/components/NotificationItem/index.js b/src/components/NotificationsSidebar/components/NotificationItem/index.js
new file mode 100644
index 0000000..df13bc0
--- /dev/null
+++ b/src/components/NotificationsSidebar/components/NotificationItem/index.js
@@ -0,0 +1,19 @@
+import React from 'react';
+
+const NotificationItem = ({ item, clickFn }) => {
+    const handleClick = () => {
+        clickFn(item.id);
+    }
+
+    return (
+        <li className="notificationsSidebar__listItem" onClick={handleClick}>
+            <div className="notificationsSidebar__listItemContent">
+                <strong>{item.title}</strong>
+                <span>{item.createdDate}</span>
+            </div>
+            <i className="pi pi-angle-right"></i>
+        </li>
+    )
+}
+
+export default NotificationItem;
diff --git a/src/components/NotificationsSidebar/components/NotificationItemChosen/index.js b/src/components/NotificationsSidebar/components/NotificationItemChosen/index.js
new file mode 100644
index 0000000..4821df3
--- /dev/null
+++ b/src/components/NotificationsSidebar/components/NotificationItemChosen/index.js
@@ -0,0 +1,22 @@
+import React from 'react';
+import { __ } from '@wordpress/i18n';
+import { Button } from 'primereact/button';
+
+const NotificationItemChosen = ({ item, closeFn }) => {
+    return (
+        <div className="notificationsSidebar__listItemChosen">
+            <Button
+                style={{marginBottom: '20px'}}
+                type="button"
+                outlined
+                onClick={closeFn}
+                label={__('Indietro', 'gepafin')}
+                icon="pi pi-arrow-left" iconPos="left"/>
+            <strong>{item.title}</strong>
+            <span>{item.createdDate}</span>
+            {item.message}
+        </div>
+    )
+}
+
+export default NotificationItemChosen;
diff --git a/src/components/NotificationsSidebar/index.js b/src/components/NotificationsSidebar/index.js
new file mode 100644
index 0000000..55b08f5
--- /dev/null
+++ b/src/components/NotificationsSidebar/index.js
@@ -0,0 +1,121 @@
+import React, { useEffect, useState } from 'react';
+import { __ } from '@wordpress/i18n';
+import { head, isEmpty } from 'ramda';
+
+// components
+import { Badge } from 'primereact/badge';
+import { Sidebar } from 'primereact/sidebar';
+import { TabPanel, TabView } from 'primereact/tabview';
+import NotificationItem from './components/NotificationItem';
+import NotificationItemChosen from './components/NotificationItemChosen';
+
+const NotificationsSidebar = () => {
+    const [activeIndex, setActiveIndex] = useState(0);
+    const [loading, setLoading] = useState(false);
+    const [notificationsVisible, setNotificationsVisible] = useState(false);
+    const [notifications, setNotifications] = useState([]);
+    const [notificationsRead, setNotificationsRead] = useState([]);
+    const [chosenMsg, setChosenMsg] = useState({});
+
+    // Handle tab change
+    const handleTabChange = (e) => {
+        setActiveIndex(e.index);
+        fetchTabData(e.index);
+    };
+
+    const fetchTabData = (index) => {
+        setChosenMsg({});
+        console.log('fetchTabData', index);
+        setLoading(true);
+        setTimeout(() => {
+            setLoading(false);
+        }, 7000)
+    }
+
+    const chooseNotification = (id) => {
+        const properItems = activeIndex === 0 ? notifications : notificationsRead;
+        const chosen = head(properItems.filter(o => o.id === id));
+        if (chosen) {
+            setChosenMsg(chosen);
+        }
+    }
+
+    const closeChosenMsg = () => {
+        setChosenMsg({});
+    }
+
+    useEffect(() => {
+        setNotifications(() => {
+            const msg = {
+                'id':               35,
+                'createdDate':      '2024-12-23T14:55:27.278103',
+                'updatedDate':      '2024-12-23T14:55:27.278103',
+                'userId':           30,
+                'title':            'Il Risultato della Valutazione per la Richiesta È Disponibile',
+                'message':          'Il risultato della valutazione per la richiesta ai sensi del protocollo n. 10000015 è ora disponibile.',
+                'status':           'UNREAD',
+                'companyId':        103,
+                'redirectUrl':      'EVALUATION_RESULT',
+                'notificationType': 'EVALUATION_RESULT'
+            };
+            return Array.from({ length: 33 }, (_, index) => ({
+                ...msg,
+                id: msg.id + index
+            }));
+        })
+    }, []);
+
+    return (
+        <>
+            <i className="pi pi-bell p-overlay-badge topBar__icon notificationsIcon"
+               onClick={() => setNotificationsVisible(true)}>
+                <Badge value={notifications.length}></Badge>
+            </i>
+            <Sidebar
+                className="notificationsSidebar"
+                position="left"
+                visible={notificationsVisible}
+                onHide={() => setNotificationsVisible(false)}>
+                <TabView activeIndex={activeIndex} onTabChange={handleTabChange}>
+                    <TabPanel header={__('Da leggere', 'gepafin')}>
+                        {loading
+                            ? <div className="notificationsSidebar__loading">
+                                <i className="pi pi-spin pi-spinner" style={{ fontSize: '2rem' }}></i>
+                            </div>
+                            : !isEmpty(chosenMsg)
+                                ? <NotificationItemChosen item={chosenMsg} closeFn={closeChosenMsg}/>
+                                : (notifications.length > 0
+                                    ? <ul className="notificationsSidebar__list">
+                                        {notifications.map(o => <NotificationItem key={o.id} item={o}
+                                                                                  clickFn={chooseNotification}/>)}
+                                    </ul>
+                                    : <div className="notificationsSidebar__loading">
+                                        <i className="pi pi-megaphone" style={{ fontSize: '2rem' }}></i>
+                                        {__('Vuoto', 'gepafin')}
+                                    </div>)}
+                    </TabPanel>
+                    <TabPanel header={__('Letti', 'gepafin')}>
+                        {loading
+                            ? <div className="notificationsSidebar__loading">
+                                <i className="pi pi-spin pi-spinner" style={{ fontSize: '2rem' }}></i>
+                            </div>
+                            : !isEmpty(chosenMsg)
+                                ? <NotificationItemChosen item={chosenMsg} closeFn={closeChosenMsg}/>
+                                : (notificationsRead.length > 0
+                                ? <ul className="notificationsSidebar__list">
+                                    {notificationsRead.map(o => <NotificationItem key={o.id} item={o}
+                                                                                  clickFn={chooseNotification}/>)}
+                                </ul>
+                                :
+                                <div className="notificationsSidebar__loading">
+                                    <i className="pi pi-megaphone" style={{ fontSize: '2rem' }}></i>
+                                    {__('Vuoto', 'gepafin')}
+                                </div>)}
+                    </TabPanel>
+                </TabView>
+            </Sidebar>
+        </>
+    )
+}
+
+export default NotificationsSidebar;
diff --git a/src/layouts/DefaultLayout/components/AppTopbar/index.js b/src/layouts/DefaultLayout/components/AppTopbar/index.js
index 27c3a6b..8bb75b4 100644
--- a/src/layouts/DefaultLayout/components/AppTopbar/index.js
+++ b/src/layouts/DefaultLayout/components/AppTopbar/index.js
@@ -1,4 +1,4 @@
-import React, { useRef, useState } from 'react';
+import React, { useRef } from 'react';
 import { __ } from '@wordpress/i18n';
 
 // components
@@ -8,14 +8,12 @@ import LogoIcon from '../../../../icons/LogoIcon';
 import { IconField } from 'primereact/iconfield';
 import { InputIcon } from 'primereact/inputicon';
 import { InputText } from 'primereact/inputtext';
-import { Badge } from 'primereact/badge';
 import { Button } from 'primereact/button';
 import TopBarProfileMenu from '../../../../components/TopBarProfileMenu';
-import { Sidebar } from 'primereact/sidebar';
+import NotificationsSidebar from '../../../../components/NotificationsSidebar';
 
 const AppTopbar = () => {
     const menuLeft = useRef(null);
-    const [notificationsVisible, setNotificationsVisible] = useState(false);
 
     const startContent = <Link to="/">
         <LogoIcon/>
@@ -26,14 +24,13 @@ const AppTopbar = () => {
             <InputIcon className="pi pi-search"> </InputIcon>
             <InputText v-model="value1" placeholder={__('Cerca', 'gepafin')} disabled={true}/>
         </IconField>
-        <i className="pi pi-bell p-overlay-badge topBar__icon">
-            <Badge value="0"></Badge>
-        </i>
+        <NotificationsSidebar/>
         <i className="pi pi-envelope topBar__icon"></i>
         {/*<i className="pi pi-envelope p-overlay-badge topBar__icon">
             <Badge severity="danger"></Badge>
         </i>*/}
         <Button
+            type="button"
             className="topBar__profileBtn"
             outlined
             onClick={(event) => menuLeft.current.toggle(event)} aria-controls="topBar_profileMenu" aria-haspopup>
@@ -44,18 +41,7 @@ const AppTopbar = () => {
     </div>
 
     return (
-        <>
-            <Toolbar start={startContent} end={endContent} className="topBar"/>
-            <Sidebar visible={notificationsVisible} onHide={() => setNotificationsVisible(false)} fullScreen>
-                <h2>Sidebar</h2>
-                <p>
-                    Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore
-                    et dolore magna aliqua.
-                    Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
-                    consequat.
-                </p>
-            </Sidebar>
-        </>
+        <Toolbar start={startContent} end={endContent} className="topBar"/>
     )
 }