diff --git a/.stylelintrc.json b/.stylelintrc.json
new file mode 100644
index 0000000..96ec509
--- /dev/null
+++ b/.stylelintrc.json
@@ -0,0 +1,3 @@
+{
+  "extends": "stylelint-config-standard"
+} 
diff --git a/Jenkinsfile b/Jenkinsfile
new file mode 100644
index 0000000..c357a21
--- /dev/null
+++ b/Jenkinsfile
@@ -0,0 +1,35 @@
+pipeline {
+    agent any
+
+    stages {
+		stage('Check Indentation') {
+            steps {
+                script {
+                    // Check for spaces or mixed indentation
+                    sh '''
+                    if grep -P "^[ ]+" -r path/to/your/css/files; then
+                        echo "Error: Files contain spaces instead of tabs for indentation."
+                        exit 1
+                    fi
+                    if grep -P "^\\t+ +" -r path/to/your/css/files; then
+                        echo "Error: Files contain mixed tabs and spaces for indentation."
+                        exit 1
+                    fi
+                    echo "No indentation errors detected."
+                    '''
+                }
+            }
+		}
+        stage('Validate CSS Syntax') {
+            steps {
+                script {
+                    sh 'stylelint ./**/*.css'
+                }
+            }
+        }
+    }
+}
+
+
+
+
diff --git a/css/theme-flaredefault-auto.css b/css/theme-flaredefault-auto.css
index f9c9201..905e32e 100644
--- a/css/theme-flaredefault-auto.css
+++ b/css/theme-flaredefault-auto.css
@@ -1,2 +1,2 @@
-@import "./theme-flaredefault-light.css" (prefers-color-scheme: light);
-@import "./theme-flaredefault-dark.css" (prefers-color-scheme: dark);
\ No newline at end of file
+@import url("./theme-flaredefault-light.css") (prefers-color-scheme: light);
+@import url("./theme-flaredefault-dark.css") (prefers-color-scheme: dark);
\ No newline at end of file
diff --git a/css/theme-flaredefault-dark.css b/css/theme-flaredefault-dark.css
index d7619e8..42b73b2 100644
--- a/css/theme-flaredefault-dark.css
+++ b/css/theme-flaredefault-dark.css
@@ -1,55 +1,55 @@
-@import "./theme-gitea-dark\.css";
+@import url("./theme-gitea-dark\.css");
 
 body {
-        background: #333;
+	background: #333;
 }
 
 #navbar{
-        zindex:1;
-        background: linear-gradient(#df852b, #c4792f);
-        color: black;
-        font-weight: bold;
-        font-size: 150%;
-        border: none;
-        box-shadow: 0px 2px 5px rgba(0,0,0,0.2);
+	background: linear-gradient(#df852b, #c4792f);
+	color: black;
+	font-weight: bold;
+	font-size: 150%;
+	border: none;
+	box-shadow: 0 2px 5px rgb(0 0 0 / 20%);
 }
 
 .secondary-nav{
-        background: linear-gradient(#555,#333) !important;
-        box-shadow: black 0px 0px 5px;
+	background: linear-gradient(#555,#333) !important;
+	box-shadow: black 0 0 5px;
 }
 
 .ui.table, .ui.segments, .ui.segment, #readme, .ui.dashboard-repos, .ui.vertical.menu, .ui.attached.segment, .ui.top.attached.header, #repo-files-table{
-        box-shadow: 0px 2px 5px rgba(0,0,0,0.2);
+	box-shadow: 0 2px 5px rgb(0 0 0 / 20%);
 }
 
 .repository .diff-detail-box{
-        margin: 0;
-        box-shadow: 0px 2px 5px rgba(0,0,0,0.2);
+	margin: 0;
+	box-shadow: 0 2px 5px rgb(0 0 0 / 20%);
 }
 
 #diff-file-tree{
-        box-shadow: 0px 3px 3px rgba(0,0,0,0.2);
-        background-color: var(--color-body);
-        z-index: 1000;
-        margin-right: 10px;
+	box-shadow: 0 3px 3px rgb(0 0 0 / 20%);
+	background-color: var(--color-body);
+	z-index: 1000;
+	margin-right: 10px;
 }
+
 #diff-file-boxes{
-        margin-top: 10px;
+	margin-top: 10px;
 }
 
 .page-footer{
-        box-shadow: 0px -2px 5px rgba(0,0,0,0.2);
+	box-shadow: 0 -2px 5px rgb(0 0 0 / 20%);
 }
 
 .ui.tabular.menu .active.item, .ui.tabular.menu .active.item:hover {
-        background: linear-gradient(var(--color-body),#333);
-        border-bottom: none;
+	background: linear-gradient(var(--color-body),#333);
+	border-bottom: none;
 }
 
 :root {
-        --color-nav-text: black;
-        --color-nav-hover-bg: linear-gradient(#555, #444);
-        --color-box-header: linear-gradient(#ce8338, #b07219);
-        --color-footer: #000;
+	--color-nav-text: black;
+	--color-nav-hover-bg: linear-gradient(#555, #444);
+	--color-box-header: linear-gradient(#ce8338, #b07219);
+	--color-footer: #000;
 }
\ No newline at end of file
diff --git a/css/theme-flaredefault-light.css b/css/theme-flaredefault-light.css
index 3b2015f..25fc690 100644
--- a/css/theme-flaredefault-light.css
+++ b/css/theme-flaredefault-light.css
@@ -1,55 +1,55 @@
-@import "./theme-gitea-light.css";
+@import url("./theme-gitea-light.css");
 
 body {
-        background-color: #E0E0E0 !important;
+	background-color: #E0E0E0 !important;
 }
 
 #navbar{
-        zindex:1;
-        background: linear-gradient(#333, #000);
-        color: white;
-        font-weight: bold;
-        font-size: 150%;
-        border: none;
-        box-shadow: 0px 2px 5px rgba(0,0,0,0.2);
+	background: linear-gradient(#333, #000);
+	color: white;
+	font-weight: bold;
+	font-size: 150%;
+	border: none;
+	box-shadow: 0 2px 5px rgb(0 0 0 / 20%);
 }
 
 .secondary-nav{
-        background: linear-gradient(#E6E6E6,#BFBFBF) !important;
-        box-shadow: black 0px 0px 5px;
+	background: linear-gradient(#E6E6E6,#BFBFBF) !important;
+	box-shadow: black 0 0 5px;
 }
 
 .ui.table, .ui.segments, .ui.segment, #readme, .ui.dashboard-repos, .ui.vertical.menu, .ui.attached.segment, .ui.top.attached.header, #repo-files-table{
-        box-shadow: 0px 2px 5px rgba(0,0,0,0.2);
+	box-shadow: 0 2px 5px rgb(0 0 0 / 20%);
 }
 
 .repository .diff-detail-box{
-        margin: 0;
-        box-shadow: 0px 2px 5px rgba(0,0,0,0.2);
+	margin: 0;
+	box-shadow: 0 2px 5px rgb(0 0 0 / 20%);
 }
 
 #diff-file-tree{
-        box-shadow: 0px 3px 3px rgba(0,0,0,0.2);
-        background-color: var(--color-body);
-        z-index: 1000;
-        margin-right: 10px;
+	box-shadow: 0 3px 3px rgb(0 0 0 / 20%);
+	background-color: var(--color-body);
+	z-index: 1000;
+	margin-right: 10px;
 }
+
 #diff-file-boxes{
-        margin-top: 10px;
+	margin-top: 10px;
 }
 
 .page-footer{
-        background: linear-gradient(#EFEFEF, #DEDEDE);
-        box-shadow: 0px -2px 5px rgba(0,0,0,0.2);
+	background: linear-gradient(#EFEFEF, #DEDEDE);
+	box-shadow: 0 -2px 5px rgb(0 0 0 / 20%);
 }
 
 .ui.tabular.menu .active.item, .ui.tabular.menu .active.item:hover {
-        background: linear-gradient(var(--color-body),#E0E0E0);
+	background: linear-gradient(var(--color-body),#E0E0E0);
 }
 
 :root {
-        --color-nav-text: white;
-        --color-nav-hover-bg: linear-gradient(#555, #444);
-        --color-box-header: linear-gradient(#E6E6E6, #BFBFBF);
-        --color-footer: #D0D0D0;
+	--color-nav-text: white;
+	--color-nav-hover-bg: linear-gradient(#555, #444);
+	--color-box-header: linear-gradient(#E6E6E6, #BFBFBF);
+	--color-footer: #D0D0D0;
 }
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..fb54851
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,6 @@
+{
+  "name": "gitea-themes",
+  "lockfileVersion": 3,
+  "requires": true,
+  "packages": {}
+}