diff --git a/.gitignore b/.gitignore
index c2065bc..e204fae 100644
--- a/.gitignore
+++ b/.gitignore
@@ -35,3 +35,4 @@ out/
 
 ### VS Code ###
 .vscode/
+.vs/
diff --git a/.vs/VSWorkspaceState.json b/.vs/VSWorkspaceState.json
deleted file mode 100644
index 6b61141..0000000
--- a/.vs/VSWorkspaceState.json
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-  "ExpandedNodes": [
-    ""
-  ],
-  "PreviewInSolutionExplorer": false
-}
\ No newline at end of file
diff --git a/.vs/kcgFileManager/v17/.suo b/.vs/kcgFileManager/v17/.suo
deleted file mode 100644
index f3ba81c..0000000
Binary files a/.vs/kcgFileManager/v17/.suo and /dev/null differ
diff --git a/.vs/kcgFileManager/v17/workspaceFileList.bin b/.vs/kcgFileManager/v17/workspaceFileList.bin
deleted file mode 100644
index 378d9d3..0000000
Binary files a/.vs/kcgFileManager/v17/workspaceFileList.bin and /dev/null differ
diff --git a/.vs/slnx.sqlite b/.vs/slnx.sqlite
deleted file mode 100644
index e3e7cf4..0000000
Binary files a/.vs/slnx.sqlite and /dev/null differ
diff --git a/build.gradle b/build.gradle
index 9703028..9129dd1 100644
--- a/build.gradle
+++ b/build.gradle
@@ -6,7 +6,7 @@ plugins {
 
 group = 'com.dbnt'
 version = '0.0.1-SNAPSHOT'
-sourceCompatibility = '11'
+sourceCompatibility = '1.8'
 
 configurations {
     compileOnly {
diff --git a/src/main/resources/static/css/common.css b/src/main/resources/static/css/common.css
index 79ff968..7fe7e09 100644
--- a/src/main/resources/static/css/common.css
+++ b/src/main/resources/static/css/common.css
@@ -46,4 +46,9 @@ body::-webkit-scrollbar {
 
 #list-group-line{
   padding-bottom: 52vh;
-}
\ No newline at end of file
+}
+
+/*@media (max-width:1199px)*/
+/*  .sidebar {*/
+/*    left: -300px;*/
+/*  }*/
diff --git a/src/main/resources/templates/fragments/leftMenu.html b/src/main/resources/templates/fragments/leftMenu.html
index dd70549..f4284e3 100644
--- a/src/main/resources/templates/fragments/leftMenu.html
+++ b/src/main/resources/templates/fragments/leftMenu.html
@@ -26,8 +26,8 @@
           <li class="mb-1">
             <button class="btn btn-toggle align-items-center rounded collapsed"
                     data-bs-toggle="collapse" aria-expanded="false"
-                    th:data-categoryseq="${depth1.categorySeq}"
-                    th:data-bs-target="'#collapse'+${depth1.categorySeq}" th:text="${depth1.categoryName}">
+              th:data-categoryseq="${depth1.categorySeq}"
+              th:data-bs-target="'#collapse'+${depth1.categorySeq}" th:text="${depth1.categoryName}">
             </button>
             <div class="collapse ps-3" th:id="|collapse${depth1.categorySeq}|">
               <ul class="btn-toggle-nav list-unstyled fw-normal pb-1">
diff --git a/src/main/resources/templates/layout/layout.html b/src/main/resources/templates/layout/layout.html
index ca31b85..382b4f3 100644
--- a/src/main/resources/templates/layout/layout.html
+++ b/src/main/resources/templates/layout/layout.html
@@ -51,7 +51,7 @@
   <header th:replace="fragments/header :: headerFragment"></header>
   <div class="h-100" sec:authorize="isAnonymous()" layout:fragment="content"></div>
   <div sec:authorize="isAuthenticated()" class="row mx-0">
-    <div class="col-2 centerDiv border-end">
+    <div class="sidebar col-2 centerDiv border-end">
       <div th:replace="fragments/leftMenu :: leftMenuFragment"></div>
     </div>
     <div class="col-10 centerDiv">