diff --git a/.idea/inspectionProfiles/Project_Default.xml b/.idea/inspectionProfiles/Project_Default.xml
new file mode 100644
index 0000000..1d22c6b
--- /dev/null
+++ b/.idea/inspectionProfiles/Project_Default.xml
@@ -0,0 +1,21 @@
+<component name="InspectionProjectProfileManager">
+  <profile version="1.0">
+    <option name="myName" value="Project Default" />
+    <inspection_tool class="HtmlUnknownTag" enabled="true" level="WARNING" enabled_by_default="true">
+      <option name="myValues">
+        <value>
+          <list size="7">
+            <item index="0" class="java.lang.String" itemvalue="nobr" />
+            <item index="1" class="java.lang.String" itemvalue="noembed" />
+            <item index="2" class="java.lang.String" itemvalue="comment" />
+            <item index="3" class="java.lang.String" itemvalue="noscript" />
+            <item index="4" class="java.lang.String" itemvalue="embed" />
+            <item index="5" class="java.lang.String" itemvalue="script" />
+            <item index="6" class="java.lang.String" itemvalue="oom-comments" />
+          </list>
+        </value>
+      </option>
+      <option name="myCustomValuesEnabled" value="true" />
+    </inspection_tool>
+  </profile>
+</component>
\ No newline at end of file
diff --git a/.idea/jsonSchemas.xml b/.idea/jsonSchemas.xml
new file mode 100644
index 0000000..dcca7ce
--- /dev/null
+++ b/.idea/jsonSchemas.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="JsonSchemaMappingsProjectConfiguration">
+    <state>
+      <map>
+        <entry key="Azure Static Web Apps configuration file">
+          <value>
+            <SchemaInfo>
+              <option name="name" value="Azure Static Web Apps configuration file" />
+              <option name="relativePathToSchema" value="https://www.schemastore.org/staticwebapp.config.json" />
+              <option name="applicationDefined" value="true" />
+              <option name="patterns">
+                <list>
+                  <Item>
+                    <option name="path" value="staticwebapp.config.json" />
+                  </Item>
+                </list>
+              </option>
+            </SchemaInfo>
+          </value>
+        </entry>
+      </map>
+    </state>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/mercury.iml b/.idea/mercury.iml
index 39cd9a1..4e641cc 100644
--- a/.idea/mercury.iml
+++ b/.idea/mercury.iml
@@ -10,5 +10,6 @@
     </content>
     <orderEntry type="inheritedJdk" />
     <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" name="n20171213" level="application" />
   </component>
 </module>
\ No newline at end of file
diff --git a/src/components/Search.astro b/src/components/Search.astro
index 6b0c794..82dff35 100644
--- a/src/components/Search.astro
+++ b/src/components/Search.astro
@@ -234,6 +234,9 @@ const domain = Astro.url.host
 
   // Initialize with default config
   initSearch();
+
+  // Re-initialize when Astro's view transitions occur, this provides fix for SPA navigation
+  document.addEventListener('astro:page-load', initSearch);
 </script>}
 
 <style>
diff --git a/src/components/helper/comments/Artalk.astro b/src/components/helper/comments/Artalk.astro
index b39dadb..b50e275 100644
--- a/src/components/helper/comments/Artalk.astro
+++ b/src/components/helper/comments/Artalk.astro
@@ -8,13 +8,26 @@ const ArtalkInstanceDomain = siteConfig.comments.artalk.instanceDomain
     <div id="comments" data-path={Astro.url.pathname} data-server={ArtalkInstanceDomain}></div>
     <script>
         import Artalk from "artalk";
-        const atkElement = document.querySelector('#comments');
-        Artalk.init({
-            el: '#comments',
-            pageKey: atkElement?.getAttribute('data-path') || window.location.pathname,
-            server: `https://${atkElement?.getAttribute('data-server')}`,
-            darkMode: "auto",
-            versionCheck: false
+
+        function initArtalk() {
+            const atkElement = document.querySelector('#comments');
+
+            if (!atkElement) return;
+            Artalk.init({
+                el: '#comments',
+                pageKey: atkElement?.getAttribute('data-path') || window.location.pathname,
+                server: `https://${atkElement?.getAttribute('data-server')}`,
+                darkMode: "auto",
+                versionCheck: false
+            });
+        }
+
+        // Initialize on page load
+        document.addEventListener('DOMContentLoaded', initArtalk);
+
+        // Re-initialize on view transitions, fix issues with Astro's ClientRouter
+        document.addEventListener('astro:page-load', () => {
+            initArtalk();
         });
     </script>
 </div>
\ No newline at end of file
diff --git a/src/components/shortcodes/ProtectedContent.astro b/src/components/shortcodes/ProtectedContent.astro
index b6c384a..085f170 100644
--- a/src/components/shortcodes/ProtectedContent.astro
+++ b/src/components/shortcodes/ProtectedContent.astro
@@ -54,25 +54,34 @@ const { encryptedData, iv } = encrypt(content, password);
 </style>
 
 <script>
-    // Client-side decryption logic
-    document.addEventListener('DOMContentLoaded', () => {
+    // Define the function that sets up the decryption logic
+    function setupDecryption() {
         const containers = document.querySelectorAll('.encrypted-content');
 
         containers.forEach(container => {
             const encryptedData = container.getAttribute('data-encrypted');
             const iv = container.getAttribute('data-iv');
-            const passwordInput = container.querySelector('.decrypt-password');
-            const decryptButton = container.querySelector('.decrypt-button');
-            const contentContainer = container.querySelector('.content-container');
-            const passwordForm = container.querySelector('.password-form');
+            const passwordInput = container.querySelector<HTMLInputElement>('.decrypt-password');
+            const decryptButton = container.querySelector<HTMLButtonElement>('.decrypt-button');
+            const contentContainer = container.querySelector<HTMLDivElement>('.content-container');
+            const passwordForm = container.querySelector<HTMLDivElement>('.password-form');
+
+            if (!encryptedData || !iv || !passwordInput || !decryptButton || !contentContainer || !passwordForm) {
+                console.error('Missing required elements for decryption');
+                return;
+            }
+
+            // Skip if already initialized to prevent duplicate event listeners
+            if (container.getAttribute("initialized") === 'true') {
+                return;
+            }
 
             decryptButton.addEventListener('click', async () => {
                 try {
                     const password = passwordInput.value;
                     if (!password) return;
 
-                    const content = await decrypt(encryptedData, iv, password);
-                    contentContainer.innerHTML = content;
+                    contentContainer.innerHTML = await decrypt(encryptedData, iv, password);
                     contentContainer.classList.remove('hidden');
                     passwordForm.classList.add('hidden');
                 } catch (error) {
@@ -82,52 +91,61 @@ const { encryptedData, iv } = encrypt(content, password);
             });
 
             // Allow pressing Enter to decrypt
-            passwordInput.addEventListener('keydown', (e) => {
+            passwordInput.addEventListener('keydown', (e: KeyboardEvent) => {
                 if (e.key === 'Enter') {
                     decryptButton.click();
                 }
             });
+
+            // Mark as initialized to prevent duplicate event listeners
+            container.setAttribute("initialized", 'true');
         });
+    }
 
-        async function decrypt(encryptedData, iv, password) {
-            // Convert base64 to array buffer
-            const encryptedBytes = Uint8Array.from(atob(encryptedData), c => c.charCodeAt(0));
-            const ivBytes = Uint8Array.from(atob(iv), c => c.charCodeAt(0));
+    async function decrypt(encryptedData: string, iv: string, password: string): Promise<string> {
+        // Convert base64 to array buffer
+        const encryptedBytes = Uint8Array.from(atob(encryptedData), c => c.charCodeAt(0));
+        const ivBytes = Uint8Array.from(atob(iv), c => c.charCodeAt(0));
 
-            // Derive key from password
-            const encoder = new TextEncoder();
-            const passwordBytes = encoder.encode(password);
-            const keyMaterial = await window.crypto.subtle.importKey(
-                'raw',
-                passwordBytes,
-                { name: 'PBKDF2' },
-                false,
-                ['deriveBits', 'deriveKey']
-            );
+        // Derive key from password
+        const encoder = new TextEncoder();
+        const passwordBytes = encoder.encode(password);
+        const keyMaterial = await window.crypto.subtle.importKey(
+            'raw',
+            passwordBytes,
+            { name: 'PBKDF2' },
+            false,
+            ['deriveBits', 'deriveKey']
+        );
 
-            const key = await window.crypto.subtle.deriveKey(
-                {
-                    name: 'PBKDF2',
-                    salt: ivBytes,
-                    iterations: 100000,
-                    hash: 'SHA-256'
-                },
-                keyMaterial,
-                { name: 'AES-GCM', length: 256 },
-                false,
-                ['decrypt']
-            );
+        const key = await window.crypto.subtle.deriveKey(
+            {
+                name: 'PBKDF2',
+                salt: ivBytes,
+                iterations: 100000,
+                hash: 'SHA-256'
+            },
+            keyMaterial,
+            { name: 'AES-GCM', length: 256 },
+            false,
+            ['decrypt']
+        );
 
-            // Decrypt
-            const decryptedBytes = await window.crypto.subtle.decrypt(
-                { name: 'AES-GCM', iv: ivBytes },
-                key,
-                encryptedBytes
-            );
+        // Decrypt
+        const decryptedBytes = await window.crypto.subtle.decrypt(
+            { name: 'AES-GCM', iv: ivBytes },
+            key,
+            encryptedBytes
+        );
 
-            // Convert array buffer to text
-            const decoder = new TextDecoder();
-            return decoder.decode(decryptedBytes);
-        }
-    });
+        // Convert array buffer to text
+        const decoder = new TextDecoder();
+        return decoder.decode(decryptedBytes);
+    }
+
+    // Initialize on page load
+    document.addEventListener('DOMContentLoaded', setupDecryption);
+
+    // Re-initialize when Astro's view transitions occur, this provides fix for SPA navigation
+    document.addEventListener('astro:page-load', setupDecryption);
 </script>
\ No newline at end of file
diff --git a/src/config.ts b/src/config.ts
index 07d1f04..c8cd0eb 100644
--- a/src/config.ts
+++ b/src/config.ts
@@ -9,6 +9,7 @@ export const siteConfig = {
       email: 'hi@mercury.info',
     },
     // features
+    spa: false, // enable single page application mode, this will enable navigation (with fade transitions) without reloading the page, and enable client-side routing
     noClientJavaScript: false, // disable client-side javascript, this will:
     // 1. disable most built-in client-side javascript from rendering (protected content component and umami still needs javascript to function, sorry)
     // 2. the full text search will be redirected to a search engine
diff --git a/src/layouts/Layout.astro b/src/layouts/Layout.astro
index 055801a..e761380 100644
--- a/src/layouts/Layout.astro
+++ b/src/layouts/Layout.astro
@@ -19,6 +19,9 @@ interface Props {
   ogImage?: string;
 }
 
+import { ClientRouter } from "astro:transitions";
+const spaEnabled = siteConfig.spa
+
 const noscript = siteConfig.noClientJavaScript
 
 const statisticsEnabled = siteConfig.siteAnalytics.enabled
@@ -44,6 +47,8 @@ const { title = pageTitle, author = siteConfig.defaultAuthor.name,description =
     <meta name="generator" content={Astro.generator} />
     <Meta title={pageTitle} author={author} description={description} ogImage={ogImage} />
     <title>{pageTitle}</title>
+    {spaEnabled && <ClientRouter fallback="animate" />}
+    <!--transitional animation is broken in firefox though-->
   </head>
   <body>
     <main>