diff --git a/ui/dev-dist/sw.js b/ui/dev-dist/sw.js
index 1ebbd15e..ecdbe983 100644
--- a/ui/dev-dist/sw.js
+++ b/ui/dev-dist/sw.js
@@ -82,7 +82,7 @@ define(['./workbox-54d0af47'], (function (workbox) { 'use strict';
     "revision": "3ca0b8505b4bec776b69afdba2768812"
   }, {
     "url": "index.html",
-    "revision": "0.7r1n6s5iulg"
+    "revision": "0.f2iul71dnvg"
   }], {});
   workbox.cleanupOutdatedCaches();
   workbox.registerRoute(new workbox.NavigationRoute(workbox.createHandlerBoundToURL("index.html"), {
diff --git a/ui/public/img/planning/1.jpg b/ui/public/img/planning/1.jpg
new file mode 100644
index 00000000..3d4f4675
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diff --git a/ui/public/img/planning/10.jpg b/ui/public/img/planning/10.jpg
new file mode 100644
index 00000000..8b038bbd
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diff --git a/ui/public/img/planning/11.jpg b/ui/public/img/planning/11.jpg
new file mode 100644
index 00000000..3f32fc84
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diff --git a/ui/public/img/planning/12.jpg b/ui/public/img/planning/12.jpg
new file mode 100644
index 00000000..43545abc
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diff --git a/ui/public/img/planning/13.jpg b/ui/public/img/planning/13.jpg
new file mode 100644
index 00000000..8047cbdb
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diff --git a/ui/public/img/planning/14.jpg b/ui/public/img/planning/14.jpg
new file mode 100644
index 00000000..fbe32b4d
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diff --git a/ui/public/img/planning/15.jpg b/ui/public/img/planning/15.jpg
new file mode 100644
index 00000000..56d63ff2
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diff --git a/ui/public/img/planning/16.jpg b/ui/public/img/planning/16.jpg
new file mode 100644
index 00000000..dc3e7690
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diff --git a/ui/public/img/planning/17.jpg b/ui/public/img/planning/17.jpg
new file mode 100644
index 00000000..598e7e43
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diff --git a/ui/public/img/planning/18.jpg b/ui/public/img/planning/18.jpg
new file mode 100644
index 00000000..f8c42d86
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diff --git a/ui/public/img/planning/19.jpg b/ui/public/img/planning/19.jpg
new file mode 100644
index 00000000..c806f267
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diff --git a/ui/public/img/planning/2.jpg b/ui/public/img/planning/2.jpg
new file mode 100644
index 00000000..7bc08b9b
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diff --git a/ui/public/img/planning/20.jpg b/ui/public/img/planning/20.jpg
new file mode 100644
index 00000000..167b7c7a
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diff --git a/ui/public/img/planning/21.jpg b/ui/public/img/planning/21.jpg
new file mode 100644
index 00000000..39d57853
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diff --git a/ui/public/img/planning/22.jpg b/ui/public/img/planning/22.jpg
new file mode 100644
index 00000000..8b038bbd
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diff --git a/ui/public/img/planning/23.jpg b/ui/public/img/planning/23.jpg
new file mode 100644
index 00000000..3d4f4675
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diff --git a/ui/public/img/planning/24.jpg b/ui/public/img/planning/24.jpg
new file mode 100644
index 00000000..e5d9440f
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diff --git a/ui/public/img/planning/25.jpg b/ui/public/img/planning/25.jpg
new file mode 100644
index 00000000..79828145
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diff --git a/ui/public/img/planning/26.jpg b/ui/public/img/planning/26.jpg
new file mode 100644
index 00000000..7bc08b9b
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diff --git a/ui/public/img/planning/27.jpg b/ui/public/img/planning/27.jpg
new file mode 100644
index 00000000..927a66f7
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diff --git a/ui/public/img/planning/28.jpg b/ui/public/img/planning/28.jpg
new file mode 100644
index 00000000..fbe32b4d
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diff --git a/ui/public/img/planning/29.jpg b/ui/public/img/planning/29.jpg
new file mode 100644
index 00000000..3f32fc84
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diff --git a/ui/public/img/planning/3.jpg b/ui/public/img/planning/3.jpg
new file mode 100644
index 00000000..79828145
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diff --git a/ui/public/img/planning/30.jpg b/ui/public/img/planning/30.jpg
new file mode 100644
index 00000000..43545abc
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diff --git a/ui/public/img/planning/31.jpg b/ui/public/img/planning/31.jpg
new file mode 100644
index 00000000..8047cbdb
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diff --git a/ui/public/img/planning/32.jpg b/ui/public/img/planning/32.jpg
new file mode 100644
index 00000000..dc3e7690
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diff --git a/ui/public/img/planning/33.jpg b/ui/public/img/planning/33.jpg
new file mode 100644
index 00000000..598e7e43
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diff --git a/ui/public/img/planning/34.jpg b/ui/public/img/planning/34.jpg
new file mode 100644
index 00000000..f8c42d86
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diff --git a/ui/public/img/planning/35.jpg b/ui/public/img/planning/35.jpg
new file mode 100644
index 00000000..c806f267
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diff --git a/ui/public/img/planning/36.jpg b/ui/public/img/planning/36.jpg
new file mode 100644
index 00000000..35b275be
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diff --git a/ui/public/img/planning/37.jpg b/ui/public/img/planning/37.jpg
new file mode 100644
index 00000000..39d57853
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diff --git a/ui/public/img/planning/38.jpg b/ui/public/img/planning/38.jpg
new file mode 100644
index 00000000..167b7c7a
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diff --git a/ui/public/img/planning/39.jpg b/ui/public/img/planning/39.jpg
new file mode 100644
index 00000000..927a66f7
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diff --git a/ui/public/img/planning/4.jpg b/ui/public/img/planning/4.jpg
new file mode 100644
index 00000000..e5d9440f
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diff --git a/ui/public/img/planning/40.jpg b/ui/public/img/planning/40.jpg
new file mode 100644
index 00000000..8b038bbd
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diff --git a/ui/public/img/planning/41.jpg b/ui/public/img/planning/41.jpg
new file mode 100644
index 00000000..3f32fc84
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diff --git a/ui/public/img/planning/42.jpg b/ui/public/img/planning/42.jpg
new file mode 100644
index 00000000..43545abc
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diff --git a/ui/public/img/planning/43.jpg b/ui/public/img/planning/43.jpg
new file mode 100644
index 00000000..8047cbdb
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diff --git a/ui/public/img/planning/44.jpg b/ui/public/img/planning/44.jpg
new file mode 100644
index 00000000..f8c42d86
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diff --git a/ui/public/img/planning/45.jpg b/ui/public/img/planning/45.jpg
new file mode 100644
index 00000000..56d63ff2
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diff --git a/ui/public/img/planning/46.jpg b/ui/public/img/planning/46.jpg
new file mode 100644
index 00000000..dc3e7690
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diff --git a/ui/public/img/planning/47.jpg b/ui/public/img/planning/47.jpg
new file mode 100644
index 00000000..598e7e43
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diff --git a/ui/public/img/planning/48.jpg b/ui/public/img/planning/48.jpg
new file mode 100644
index 00000000..f8c42d86
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diff --git a/ui/public/img/planning/49.jpg b/ui/public/img/planning/49.jpg
new file mode 100644
index 00000000..c806f267
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diff --git a/ui/public/img/planning/5.jpg b/ui/public/img/planning/5.jpg
new file mode 100644
index 00000000..c806f267
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diff --git a/ui/public/img/planning/50.jpg b/ui/public/img/planning/50.jpg
new file mode 100644
index 00000000..167b7c7a
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diff --git a/ui/public/img/planning/6.jpg b/ui/public/img/planning/6.jpg
new file mode 100644
index 00000000..35b275be
Binary files /dev/null and b/ui/public/img/planning/6.jpg differ
diff --git a/ui/public/img/planning/7.jpg b/ui/public/img/planning/7.jpg
new file mode 100644
index 00000000..39d57853
Binary files /dev/null and b/ui/public/img/planning/7.jpg differ
diff --git a/ui/public/img/planning/8.jpg b/ui/public/img/planning/8.jpg
new file mode 100644
index 00000000..167b7c7a
Binary files /dev/null and b/ui/public/img/planning/8.jpg differ
diff --git a/ui/public/img/planning/9.jpg b/ui/public/img/planning/9.jpg
new file mode 100644
index 00000000..927a66f7
Binary files /dev/null and b/ui/public/img/planning/9.jpg differ
diff --git a/ui/src/components/classroom/data/students.ts b/ui/src/components/classroom/data/students.ts
index b0a1fb8b..9af460bf 100644
--- a/ui/src/components/classroom/data/students.ts
+++ b/ui/src/components/classroom/data/students.ts
@@ -4,7 +4,7 @@ export const mockStudents: Student[] = [
   {
     id: '1',
     fullName: 'Ahmet Yılmaz',
-    photoUrl: 'https://images.pexels.com/photos/1239291/pexels-photo-1239291.jpeg',
+    photoUrl: '/img/planning/1.jpg',
     tags: ['Matematik', 'Fizik'],
     isActive: true,
     creationTime: '2023-01-01T00:00:00Z',
@@ -13,7 +13,7 @@ export const mockStudents: Student[] = [
   {
     id: '2',
     fullName: 'Ayşe Demir',
-    photoUrl: 'https://images.pexels.com/photos/733872/pexels-photo-733872.jpeg',
+    photoUrl: '/img/planning/2.jpg',
     tags: ['Edebiyat', 'Tarih'],
     isActive: true,
     creationTime: '2023-01-01T00:00:00Z',
@@ -22,7 +22,7 @@ export const mockStudents: Student[] = [
   {
     id: '3',
     fullName: 'Mehmet Kaya',
-    photoUrl: 'https://images.pexels.com/photos/220453/pexels-photo-220453.jpeg',
+    photoUrl: '/img/planning/3.jpg',
     tags: ['Kimya', 'Biyoloji'],
     isActive: true,
     creationTime: '2023-01-01T00:00:00Z',
@@ -31,7 +31,7 @@ export const mockStudents: Student[] = [
   {
     id: '4',
     fullName: 'Fatma Özkan',
-    photoUrl: 'https://images.pexels.com/photos/1181519/pexels-photo-1181519.jpeg',
+    photoUrl: '/img/planning/4.jpg',
     tags: ['Geometri', 'Sanat'],
     isActive: true,
     creationTime: '2023-01-01T00:00:00Z',
@@ -40,7 +40,7 @@ export const mockStudents: Student[] = [
   {
     id: '5',
     fullName: 'Ali Çelik',
-    photoUrl: 'https://images.pexels.com/photos/2379004/pexels-photo-2379004.jpeg',
+    photoUrl: '/img/planning/5.jpg',
     tags: ['İngilizce', 'Müzik'],
     isActive: true,
     creationTime: '2023-01-01T00:00:00Z',
@@ -49,7 +49,7 @@ export const mockStudents: Student[] = [
   {
     id: '6',
     fullName: 'Zeynep Arslan',
-    photoUrl: 'https://images.pexels.com/photos/1181686/pexels-photo-1181686.jpeg',
+    photoUrl: '/img/planning/6.jpg',
     tags: ['Matematik', 'İngilizce'],
     isActive: true,
     creationTime: '2023-01-01T00:00:00Z',
@@ -58,7 +58,7 @@ export const mockStudents: Student[] = [
   {
     id: '7',
     fullName: 'Murat Doğan',
-    photoUrl: 'https://images.pexels.com/photos/2182970/pexels-photo-2182970.jpeg',
+    photoUrl: '/img/planning/7.jpg',
     tags: ['Tarih', 'Coğrafya'],
     isActive: true,
     creationTime: '2023-01-01T00:00:00Z',
@@ -67,7 +67,7 @@ export const mockStudents: Student[] = [
   {
     id: '8',
     fullName: 'Elif Yıldız',
-    photoUrl: 'https://images.pexels.com/photos/1858175/pexels-photo-1858175.jpeg',
+    photoUrl: '/img/planning/8.jpg',
     tags: ['Biyoloji', 'Edebiyat'],
     isActive: true,
     creationTime: '2023-01-01T00:00:00Z',
@@ -76,7 +76,7 @@ export const mockStudents: Student[] = [
   {
     id: '9',
     fullName: 'Osman Güler',
-    photoUrl: 'https://images.pexels.com/photos/2613260/pexels-photo-2613260.jpeg',
+    photoUrl: '/img/planning/9.jpg',
     tags: ['Fizik', 'Kimya'],
     isActive: true,
     creationTime: '2023-01-01T00:00:00Z',
@@ -85,7 +85,7 @@ export const mockStudents: Student[] = [
   {
     id: '10',
     fullName: 'Hatice Aydın',
-    photoUrl: 'https://images.pexels.com/photos/1587009/pexels-photo-1587009.jpeg',
+    photoUrl: '/img/planning/10.jpg',
     tags: ['Sanat', 'Müzik'],
     isActive: true,
     creationTime: '2023-01-01T00:00:00Z',
@@ -94,7 +94,7 @@ export const mockStudents: Student[] = [
   {
     id: '11',
     fullName: 'Emre Şahin',
-    photoUrl: 'https://images.pexels.com/photos/1819483/pexels-photo-1819483.jpeg',
+    photoUrl: '/img/planning/11.jpg',
     tags: ['Matematik', 'Geometri'],
     isActive: true,
     creationTime: '2023-01-01T00:00:00Z',
@@ -103,7 +103,7 @@ export const mockStudents: Student[] = [
   {
     id: '12',
     fullName: 'Büşra Öztürk',
-    photoUrl: 'https://images.pexels.com/photos/1674752/pexels-photo-1674752.jpeg',
+    photoUrl: '/img/planning/12.jpg',
     tags: ['İngilizce', 'Edebiyat'],
     isActive: true,
     creationTime: '2023-01-01T00:00:00Z',
@@ -112,7 +112,7 @@ export const mockStudents: Student[] = [
   {
     id: '13',
     fullName: 'Kemal Polat',
-    photoUrl: 'https://images.pexels.com/photos/2218208/pexels-photo-2218208.jpeg',
+    photoUrl: '/img/planning/13.jpg',
     tags: ['Coğrafya', 'Tarih'],
     isActive: true,
     creationTime: '2023-01-01T00:00:00Z',
@@ -121,7 +121,7 @@ export const mockStudents: Student[] = [
   {
     id: '14',
     fullName: 'Selin Karaca',
-    photoUrl: 'https://images.pexels.com/photos/1468379/pexels-photo-1468379.jpeg',
+    photoUrl: '/img/planning/14.jpg',
     tags: ['Biyoloji', 'Kimya'],
     isActive: true,
     creationTime: '2023-01-01T00:00:00Z',
@@ -130,7 +130,7 @@ export const mockStudents: Student[] = [
   {
     id: '15',
     fullName: 'Can Yavaş',
-    photoUrl: 'https://images.pexels.com/photos/2379005/pexels-photo-2379005.jpeg',
+    photoUrl: '/img/planning/15.jpg',
     tags: ['Fizik', 'Matematik'],
     isActive: true,
     creationTime: '2023-01-01T00:00:00Z',
@@ -139,7 +139,7 @@ export const mockStudents: Student[] = [
   {
     id: '16',
     fullName: 'Deniz Mutlu',
-    photoUrl: 'https://images.pexels.com/photos/1040880/pexels-photo-1040880.jpeg',
+    photoUrl: '/img/planning/16.jpg',
     tags: ['Müzik', 'Sanat'],
     isActive: true,
     creationTime: '2023-01-01T00:00:00Z',
@@ -148,7 +148,7 @@ export const mockStudents: Student[] = [
   {
     id: '17',
     fullName: 'Berk Koç',
-    photoUrl: 'https://images.pexels.com/photos/1043471/pexels-photo-1043471.jpeg',
+    photoUrl: '/img/planning/17.jpg',
     tags: ['Geometri', 'Fizik'],
     isActive: true,
     creationTime: '2023-01-01T00:00:00Z',
@@ -157,7 +157,7 @@ export const mockStudents: Student[] = [
   {
     id: '18',
     fullName: 'Naz Aktaş',
-    photoUrl: 'https://images.pexels.com/photos/1559486/pexels-photo-1559486.jpeg',
+    photoUrl: '/img/planning/18.jpg',
     tags: ['Edebiyat', 'İngilizce'],
     isActive: true,
     creationTime: '2023-01-01T00:00:00Z',
@@ -166,7 +166,7 @@ export const mockStudents: Student[] = [
   {
     id: '19',
     fullName: 'Arda Bulut',
-    photoUrl: 'https://images.pexels.com/photos/2379004/pexels-photo-2379004.jpeg',
+    photoUrl: '/img/planning/19.jpg',
     tags: ['Tarih', 'Matematik'],
     isActive: true,
     creationTime: '2023-01-01T00:00:00Z',
@@ -175,7 +175,7 @@ export const mockStudents: Student[] = [
   {
     id: '20',
     fullName: 'İrem Tosun',
-    photoUrl: 'https://images.pexels.com/photos/1858175/pexels-photo-1858175.jpeg',
+    photoUrl: '/img/planning/20.jpg',
     tags: ['Biyoloji', 'Sanat'],
     isActive: true,
     creationTime: '2023-01-01T00:00:00Z',
@@ -184,7 +184,7 @@ export const mockStudents: Student[] = [
   {
     id: '21',
     fullName: 'Kaan Erdoğan',
-    photoUrl: 'https://images.pexels.com/photos/2182970/pexels-photo-2182970.jpeg',
+    photoUrl: '/img/planning/21.jpg',
     tags: ['Kimya', 'Coğrafya'],
     isActive: true,
     creationTime: '2023-01-01T00:00:00Z',
@@ -193,7 +193,7 @@ export const mockStudents: Student[] = [
   {
     id: '22',
     fullName: 'Lale Gündüz',
-    photoUrl: 'https://images.pexels.com/photos/1587009/pexels-photo-1587009.jpeg',
+    photoUrl: '/img/planning/22.jpg',
     tags: ['Müzik', 'Edebiyat'],
     isActive: true,
     creationTime: '2023-01-01T00:00:00Z',
@@ -202,7 +202,7 @@ export const mockStudents: Student[] = [
   {
     id: '23',
     fullName: 'Rıza Özer',
-    photoUrl: 'https://images.pexels.com/photos/1239291/pexels-photo-1239291.jpeg',
+    photoUrl: '/img/planning/23.jpg',
     tags: ['Fizik', 'Geometri'],
     isActive: true,
     creationTime: '2023-01-01T00:00:00Z',
@@ -211,7 +211,7 @@ export const mockStudents: Student[] = [
   {
     id: '24',
     fullName: 'Mine Akın',
-    photoUrl: 'https://images.pexels.com/photos/1181519/pexels-photo-1181519.jpeg',
+    photoUrl: '/img/planning/24.jpg',
     tags: ['İngilizce', 'Tarih'],
     isActive: true,
     creationTime: '2023-01-01T00:00:00Z',
@@ -220,7 +220,7 @@ export const mockStudents: Student[] = [
   {
     id: '25',
     fullName: 'Tolga Şen',
-    photoUrl: 'https://images.pexels.com/photos/220453/pexels-photo-220453.jpeg',
+    photoUrl: '/img/planning/25.jpg',
     tags: ['Matematik', 'Biyoloji'],
     isActive: true,
     creationTime: '2023-01-01T00:00:00Z',
@@ -229,7 +229,7 @@ export const mockStudents: Student[] = [
   {
     id: '26',
     fullName: 'Pınar Yıldırım',
-    photoUrl: 'https://images.pexels.com/photos/733872/pexels-photo-733872.jpeg',
+    photoUrl: '/img/planning/26.jpg',
     tags: ['Sanat', 'Kimya'],
     isActive: true,
     creationTime: '2023-01-01T00:00:00Z',
@@ -238,7 +238,7 @@ export const mockStudents: Student[] = [
   {
     id: '27',
     fullName: 'Serkan Bozkurt',
-    photoUrl: 'https://images.pexels.com/photos/2613260/pexels-photo-2613260.jpeg',
+    photoUrl: '/img/planning/27.jpg',
     tags: ['Coğrafya', 'Müzik'],
     isActive: true,
     creationTime: '2023-01-01T00:00:00Z',
@@ -247,7 +247,7 @@ export const mockStudents: Student[] = [
   {
     id: '28',
     fullName: 'Cansu Güven',
-    photoUrl: 'https://images.pexels.com/photos/1468379/pexels-photo-1468379.jpeg',
+    photoUrl: '/img/planning/28.jpg',
     tags: ['Edebiyat', 'Fizik'],
     isActive: true,
     creationTime: '2023-01-01T00:00:00Z',
@@ -256,7 +256,7 @@ export const mockStudents: Student[] = [
   {
     id: '29',
     fullName: 'Barış Tekin',
-    photoUrl: 'https://images.pexels.com/photos/1819483/pexels-photo-1819483.jpeg',
+    photoUrl: '/img/planning/29.jpg',
     tags: ['Matematik', 'Tarih'],
     isActive: true,
     creationTime: '2023-01-01T00:00:00Z',
@@ -265,7 +265,7 @@ export const mockStudents: Student[] = [
   {
     id: '30',
     fullName: 'Gizem Aslan',
-    photoUrl: 'https://images.pexels.com/photos/1674752/pexels-photo-1674752.jpeg',
+    photoUrl: '/img/planning/30.jpg',
     tags: ['Biyoloji', 'İngilizce'],
     isActive: true,
     creationTime: '2023-01-01T00:00:00Z',
@@ -274,7 +274,7 @@ export const mockStudents: Student[] = [
   {
     id: '31',
     fullName: 'Cem Yılmaz',
-    photoUrl: 'https://images.pexels.com/photos/2218208/pexels-photo-2218208.jpeg',
+    photoUrl: '/img/planning/31.jpg',
     tags: ['Fizik', 'Matematik'],
     isActive: true,
     creationTime: '2023-01-01T00:00:00Z',
@@ -283,7 +283,7 @@ export const mockStudents: Student[] = [
   {
     id: '32',
     fullName: 'Seda Kaya',
-    photoUrl: 'https://images.pexels.com/photos/1040880/pexels-photo-1040880.jpeg',
+    photoUrl: '/img/planning/32.jpg',
     tags: ['Kimya', 'Biyoloji'],
     isActive: true,
     creationTime: '2023-01-01T00:00:00Z',
@@ -292,7 +292,7 @@ export const mockStudents: Student[] = [
   {
     id: '33',
     fullName: 'Burak Özkan',
-    photoUrl: 'https://images.pexels.com/photos/1043471/pexels-photo-1043471.jpeg',
+    photoUrl: '/img/planning/33.jpg',
     tags: ['Tarih', 'Coğrafya'],
     isActive: true,
     creationTime: '2023-01-01T00:00:00Z',
@@ -301,7 +301,7 @@ export const mockStudents: Student[] = [
   {
     id: '34',
     fullName: 'Esra Demir',
-    photoUrl: 'https://images.pexels.com/photos/1559486/pexels-photo-1559486.jpeg',
+    photoUrl: '/img/planning/34.jpg',
     tags: ['Edebiyat', 'Sanat'],
     isActive: true,
     creationTime: '2023-01-01T00:00:00Z',
@@ -310,7 +310,7 @@ export const mockStudents: Student[] = [
   {
     id: '35',
     fullName: 'Onur Çelik',
-    photoUrl: 'https://images.pexels.com/photos/2379004/pexels-photo-2379004.jpeg',
+    photoUrl: '/img/planning/35.jpg',
     tags: ['İngilizce', 'Müzik'],
     isActive: true,
     creationTime: '2023-01-01T00:00:00Z',
@@ -319,7 +319,7 @@ export const mockStudents: Student[] = [
   {
     id: '36',
     fullName: 'Merve Arslan',
-    photoUrl: 'https://images.pexels.com/photos/1181686/pexels-photo-1181686.jpeg',
+    photoUrl: '/img/planning/36.jpg',
     tags: ['Matematik', 'Geometri'],
     isActive: true,
     creationTime: '2023-01-01T00:00:00Z',
@@ -328,7 +328,7 @@ export const mockStudents: Student[] = [
   {
     id: '37',
     fullName: 'Hakan Doğan',
-    photoUrl: 'https://images.pexels.com/photos/2182970/pexels-photo-2182970.jpeg',
+    photoUrl: '/img/planning/37.jpg',
     tags: ['Fizik', 'Kimya'],
     isActive: true,
     creationTime: '2023-01-01T00:00:00Z',
@@ -337,7 +337,7 @@ export const mockStudents: Student[] = [
   {
     id: '38',
     fullName: 'Aylin Yıldız',
-    photoUrl: 'https://images.pexels.com/photos/1858175/pexels-photo-1858175.jpeg',
+    photoUrl: '/img/planning/38.jpg',
     tags: ['Biyoloji', 'Tarih'],
     isActive: true,
     creationTime: '2023-01-01T00:00:00Z',
@@ -346,7 +346,7 @@ export const mockStudents: Student[] = [
   {
     id: '39',
     fullName: 'Volkan Güler',
-    photoUrl: 'https://images.pexels.com/photos/2613260/pexels-photo-2613260.jpeg',
+    photoUrl: '/img/planning/39.jpg',
     tags: ['Coğrafya', 'Edebiyat'],
     isActive: true,
     creationTime: '2023-01-01T00:00:00Z',
@@ -355,7 +355,7 @@ export const mockStudents: Student[] = [
   {
     id: '40',
     fullName: 'Sibel Aydın',
-    photoUrl: 'https://images.pexels.com/photos/1587009/pexels-photo-1587009.jpeg',
+    photoUrl: '/img/planning/40.jpg',
     tags: ['Sanat', 'İngilizce'],
     isActive: true,
     creationTime: '2023-01-01T00:00:00Z',
@@ -364,7 +364,7 @@ export const mockStudents: Student[] = [
   {
     id: '41',
     fullName: 'Taner Şahin',
-    photoUrl: 'https://images.pexels.com/photos/1819483/pexels-photo-1819483.jpeg',
+    photoUrl: '/img/planning/41.jpg',
     tags: ['Matematik', 'Müzik'],
     isActive: true,
     creationTime: '2023-01-01T00:00:00Z',
@@ -373,7 +373,7 @@ export const mockStudents: Student[] = [
   {
     id: '42',
     fullName: 'Gamze Öztürk',
-    photoUrl: 'https://images.pexels.com/photos/1674752/pexels-photo-1674752.jpeg',
+    photoUrl: '/img/planning/42.jpg',
     tags: ['Fizik', 'Sanat'],
     isActive: true,
     creationTime: '2023-01-01T00:00:00Z',
@@ -382,7 +382,7 @@ export const mockStudents: Student[] = [
   {
     id: '43',
     fullName: 'Erhan Polat',
-    photoUrl: 'https://images.pexels.com/photos/2218208/pexels-photo-2218208.jpeg',
+    photoUrl: '/img/planning/43.jpg',
     tags: ['Kimya', 'Geometri'],
     isActive: true,
     creationTime: '2023-01-01T00:00:00Z',
@@ -391,7 +391,7 @@ export const mockStudents: Student[] = [
   {
     id: '44',
     fullName: 'Dilek Karaca',
-    photoUrl: 'https://images.pexels.com/photos/1468379/pexels-photo-1468379.jpeg',
+    photoUrl: '/img/planning/44.jpg',
     tags: ['Biyoloji', 'Edebiyat'],
     isActive: true,
     creationTime: '2023-01-01T00:00:00Z',
@@ -400,7 +400,7 @@ export const mockStudents: Student[] = [
   {
     id: '45',
     fullName: 'Mert Yavaş',
-    photoUrl: 'https://images.pexels.com/photos/2379005/pexels-photo-2379005.jpeg',
+    photoUrl: '/img/planning/45.jpg',
     tags: ['Tarih', 'İngilizce'],
     isActive: true,
     creationTime: '2023-01-01T00:00:00Z',
@@ -409,7 +409,7 @@ export const mockStudents: Student[] = [
   {
     id: '46',
     fullName: 'Özge Mutlu',
-    photoUrl: 'https://images.pexels.com/photos/1040880/pexels-photo-1040880.jpeg',
+    photoUrl: '/img/planning/46.jpg',
     tags: ['Coğrafya', 'Müzik'],
     isActive: true,
     creationTime: '2023-01-01T00:00:00Z',
@@ -418,7 +418,7 @@ export const mockStudents: Student[] = [
   {
     id: '47',
     fullName: 'Koray Koç',
-    photoUrl: 'https://images.pexels.com/photos/1043471/pexels-photo-1043471.jpeg',
+    photoUrl: '/img/planning/47.jpg',
     tags: ['Matematik', 'Fizik'],
     isActive: true,
     creationTime: '2023-01-01T00:00:00Z',
@@ -427,7 +427,7 @@ export const mockStudents: Student[] = [
   {
     id: '48',
     fullName: 'Yeliz Aktaş',
-    photoUrl: 'https://images.pexels.com/photos/1559486/pexels-photo-1559486.jpeg',
+    photoUrl: '/img/planning/48.jpg',
     tags: ['Sanat', 'Biyoloji'],
     isActive: true,
     creationTime: '2023-01-01T00:00:00Z',
@@ -436,7 +436,7 @@ export const mockStudents: Student[] = [
   {
     id: '49',
     fullName: 'Serdar Bulut',
-    photoUrl: 'https://images.pexels.com/photos/2379004/pexels-photo-2379004.jpeg',
+    photoUrl: '/img/planning/49.jpg',
     tags: ['Kimya', 'Tarih'],
     isActive: true,
     creationTime: '2023-01-01T00:00:00Z',
@@ -445,7 +445,7 @@ export const mockStudents: Student[] = [
   {
     id: '50',
     fullName: 'Nilüfer Tosun',
-    photoUrl: 'https://images.pexels.com/photos/1858175/pexels-photo-1858175.jpeg',
+    photoUrl: '/img/planning/50.jpg',
     tags: ['Edebiyat', 'Geometri'],
     isActive: true,
     creationTime: '2023-01-01T00:00:00Z',