diff --git a/app/templates/base.html b/app/templates/base.html
index 8b8a1de..5a10c1f 100644
--- a/app/templates/base.html
+++ b/app/templates/base.html
@@ -8,7 +8,7 @@
     />
     <meta
       http-equiv="Content-Security-Policy"
-      content="default-src 'self'; script-src 'self'; style-src 'self'; img-src 'self' data:; font-src 'self'; connect-src 'self' https://api.pwnedpasswords.com; frame-ancestors 'none';"
+      content="default-src 'self'; script-src 'self'; style-src 'self'; img-src 'self' data:; font-src 'self'; connect-src 'self' https://api.pwnedpasswords.com;"
     />
     <meta name="csrf-token" content="{{ csrf_token() }}" />
     <title>{% block title %}PassKeeper{% endblock %}</title>
diff --git a/app/templates/vault/index.html b/app/templates/vault/index.html
index cf1abd0..6936258 100644
--- a/app/templates/vault/index.html
+++ b/app/templates/vault/index.html
@@ -127,7 +127,6 @@
           id="sidebar-import-export"
           data-view="import-export"
           data-tooltip="Import / Export"
-          onclick="Vault.switchToImportExport()"
         >
           <span class="sidebar-icon">📤</span>
           <span class="sidebar-label">Import / Export</span>
@@ -282,18 +281,21 @@
         <h2 class="vault-title">Import / Export</h2>
       </header>
       <div class="panel-body">
-
         <!-- Export -->
         <section class="import-export-section">
           <h3 class="import-export-heading">Export Vault</h3>
           <p class="import-export-desc">
             Download an encrypted backup of your entire vault. The file contains
-            AES-256-GCM ciphertext — your master password is required to read it.
-            Keep it safe.
+            AES-256-GCM ciphertext — your master password is required to read
+            it. Keep it safe.
           </p>
           <div class="import-export-row">
-            <button class="btn-primary" id="btn-export-json">Download encrypted JSON</button>
-            <button class="btn-secondary" id="btn-export-csv">Download CSV (plaintext — handle with care)</button>
+            <button class="btn-primary" id="btn-export-json">
+              Download encrypted JSON
+            </button>
+            <button class="btn-secondary" id="btn-export-csv">
+              Download CSV (plaintext — handle with care)
+            </button>
           </div>
         </section>
 
@@ -301,16 +303,26 @@
         <section class="import-export-section">
           <h3 class="import-export-heading">Import</h3>
           <p class="import-export-desc">
-            Import from a PassKeeper encrypted JSON export, or from a CSV file exported
-            by Chrome, Bitwarden, or 1Password. Duplicates are not checked — review
-            your vault after importing.
+            Import from a PassKeeper encrypted JSON export, or from a CSV file
+            exported by Chrome, Bitwarden, or 1Password. Duplicates are not
+            checked — review your vault after importing.
           </p>
           <div class="import-export-row">
-            <label class="btn-secondary import-file-label" for="import-file-input">
+            <label
+              class="btn-secondary import-file-label"
+              for="import-file-input"
+            >
               Choose file&hellip;
             </label>
-            <input type="file" id="import-file-input" accept=".json,.csv" class="hidden" />
-            <span id="import-file-name" class="import-file-name">No file chosen</span>
+            <input
+              type="file"
+              id="import-file-input"
+              accept=".json,.csv"
+              class="hidden"
+            />
+            <span id="import-file-name" class="import-file-name"
+              >No file chosen</span
+            >
           </div>
           <div id="import-preview" class="import-preview hidden"></div>
           <div class="import-export-row">
@@ -320,7 +332,6 @@
           </div>
           <div id="import-result" class="import-result hidden"></div>
         </section>
-
       </div>
     </div>
 
@@ -687,7 +698,10 @@
           <option value="">— No folder —</option>
         </select>
       </div>
-      <div class="type-fields" data-for-types="password note card bank address ssn">
+      <div
+        class="type-fields"
+        data-for-types="password note card bank address ssn"
+      >
         <div class="form-group">
           <label for="field-tags">Tags</label>
           <input