diff --git a/app/src/main/java/sh/sar/basedbank/ui/home/HomeActivity.kt b/app/src/main/java/sh/sar/basedbank/ui/home/HomeActivity.kt
index 9c233c4..df61ab6 100644
--- a/app/src/main/java/sh/sar/basedbank/ui/home/HomeActivity.kt
+++ b/app/src/main/java/sh/sar/basedbank/ui/home/HomeActivity.kt
@@ -427,14 +427,24 @@ fun applyNavLabelVisibility() {
 
     override fun onOptionsItemSelected(item: MenuItem): Boolean {
         if (item.itemId == R.id.action_lock) {
-            lock()
+            val avd = getDrawable(R.drawable.avd_lock) as? android.graphics.drawable.AnimatedVectorDrawable
+            if (avd != null) {
+                item.icon = avd
+                avd.start()
+                Handler(Looper.getMainLooper()).postDelayed({ lock() }, 200)
+            } else {
+                lock()
+            }
             return true
         }
         if (item.itemId == R.id.action_hide_amounts) {
             val newHidden = !(viewModel.hideAmounts.value ?: false)
             viewModel.hideAmounts.value = newHidden
             getSharedPreferences("prefs", MODE_PRIVATE).edit().putBoolean("hide_amounts", newHidden).apply()
-            invalidateOptionsMenu()
+            val avd = getDrawable(if (newHidden) R.drawable.avd_hide_amounts else R.drawable.avd_show_amounts)
+                    as? android.graphics.drawable.AnimatedVectorDrawable
+            item.icon = avd
+            avd?.start()
             return true
         }
         return super.onOptionsItemSelected(item)
diff --git a/app/src/main/res/drawable/avd_hide_amounts.xml b/app/src/main/res/drawable/avd_hide_amounts.xml
new file mode 100644
index 0000000..f2a780a
--- /dev/null
+++ b/app/src/main/res/drawable/avd_hide_amounts.xml
@@ -0,0 +1,58 @@
+<?xml version="1.0" encoding="utf-8"?>
+<animated-vector
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:aapt="http://schemas.android.com/aapt">
+
+  <aapt:attr name="android:drawable">
+    <vector
+        android:height="24dp"
+        android:viewportHeight="24"
+        android:viewportWidth="24"
+        android:width="24dp"
+        android:tint="?attr/colorControlNormal">
+
+      <path
+          android:name="strike_through"
+          android:pathData="M3.27,4.27 L19.74,20.74"
+          android:strokeColor="@android:color/white"
+          android:strokeLineCap="square"
+          android:strokeWidth="1.8"
+          android:trimPathEnd="0"/>
+
+      <group>
+        <clip-path
+            android:name="eye_mask"
+            android:pathData="M2,4.27 L2,4.27 L4.54,1.73 L4.54,1.73 L4.54,1 L23,1 L23,23 L1,23 L1,4.27 Z"/>
+        <path
+            android:name="eye"
+            android:fillColor="@android:color/white"
+            android:pathData="M12,4.5C7,4.5 2.73,7.61 1,12c1.73,4.39 6,7.5 11,7.5s9.27,-3.11 11,-7.5c-1.73,-4.39 -6,-7.5 -11,-7.5zM12,17c-2.76,0 -5,-2.24 -5,-5s2.24,-5 5,-5 5,2.24 5,5 -2.24,5 -5,5zM12,9c-1.66,0 -3,1.34 -3,3s1.34,3 3,3 3,-1.34 3,-3 -1.34,-3 -3,-3z"/>
+      </group>
+
+    </vector>
+  </aapt:attr>
+
+  <target android:name="eye_mask">
+    <aapt:attr name="android:animation">
+      <objectAnimator
+          android:duration="320"
+          android:interpolator="@android:interpolator/fast_out_slow_in"
+          android:propertyName="pathData"
+          android:valueFrom="M2,4.27 L2,4.27 L4.54,1.73 L4.54,1.73 L4.54,1 L23,1 L23,23 L1,23 L1,4.27 Z"
+          android:valueTo="M2,4.27 L19.73,22 L22.27,19.46 L4.54,1.73 L4.54,1 L23,1 L23,23 L1,23 L1,4.27 Z"
+          android:valueType="pathType"/>
+    </aapt:attr>
+  </target>
+
+  <target android:name="strike_through">
+    <aapt:attr name="android:animation">
+      <objectAnimator
+          android:duration="320"
+          android:interpolator="@android:interpolator/fast_out_slow_in"
+          android:propertyName="trimPathEnd"
+          android:valueFrom="0"
+          android:valueTo="1"/>
+    </aapt:attr>
+  </target>
+
+</animated-vector>
diff --git a/app/src/main/res/drawable/avd_lock.xml b/app/src/main/res/drawable/avd_lock.xml
new file mode 100644
index 0000000..39be77f
--- /dev/null
+++ b/app/src/main/res/drawable/avd_lock.xml
@@ -0,0 +1,52 @@
+<?xml version="1.0" encoding="utf-8"?>
+<animated-vector
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:aapt="http://schemas.android.com/aapt">
+
+  <aapt:attr name="android:drawable">
+    <vector
+        android:height="24dp"
+        android:viewportHeight="24"
+        android:viewportWidth="24"
+        android:width="24dp"
+        android:tint="?attr/colorControlNormal">
+
+      <!--
+        Shackle drawn first (behind body) so it appears to slot into the body.
+        Starts translateY=-4 (open/raised), animates to 0 (locked).
+      -->
+      <group
+          android:name="shackle"
+          android:translateY="-4">
+        <path
+            android:fillColor="@android:color/transparent"
+            android:pathData="M8.9,10V6c0,-1.71 1.39,-3.1 3.1,-3.1 1.71,0 3.1,1.39 3.1,3.1V10"
+            android:strokeColor="@android:color/white"
+            android:strokeLineCap="round"
+            android:strokeWidth="2.2"/>
+      </group>
+
+      <!--
+        Body on top — covers the shackle legs once they slide inside.
+        Even-odd fill cuts out the keyhole.
+      -->
+      <path
+          android:fillColor="@android:color/white"
+          android:fillType="evenOdd"
+          android:pathData="M6,8H18c1.1,0 2,0.9 2,2V20c0,1.1-0.9,2-2,2H6c-1.1,0-2,-0.9-2,-2V10c0,-1.1 0.9,-2 2,-2zM12,15c-1.1,0-2,0.9-2,2s0.9,2 2,2 2,-0.9 2,-2-0.9,-2-2,-2z"/>
+
+    </vector>
+  </aapt:attr>
+
+  <target android:name="shackle">
+    <aapt:attr name="android:animation">
+      <objectAnimator
+          android:duration="320"
+          android:interpolator="@android:interpolator/overshoot"
+          android:propertyName="translateY"
+          android:valueFrom="-4"
+          android:valueTo="0"/>
+    </aapt:attr>
+  </target>
+
+</animated-vector>
diff --git a/app/src/main/res/drawable/avd_show_amounts.xml b/app/src/main/res/drawable/avd_show_amounts.xml
new file mode 100644
index 0000000..90cb717
--- /dev/null
+++ b/app/src/main/res/drawable/avd_show_amounts.xml
@@ -0,0 +1,57 @@
+<?xml version="1.0" encoding="utf-8"?>
+<animated-vector
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:aapt="http://schemas.android.com/aapt">
+
+  <aapt:attr name="android:drawable">
+    <vector
+        android:height="24dp"
+        android:viewportHeight="24"
+        android:viewportWidth="24"
+        android:width="24dp"
+        android:tint="?attr/colorControlNormal">
+
+      <path
+          android:name="strike_through"
+          android:pathData="M3.27,4.27 L19.74,20.74"
+          android:strokeColor="@android:color/white"
+          android:strokeLineCap="square"
+          android:strokeWidth="1.8"/>
+
+      <group>
+        <clip-path
+            android:name="eye_mask"
+            android:pathData="M2,4.27 L19.73,22 L22.27,19.46 L4.54,1.73 L4.54,1 L23,1 L23,23 L1,23 L1,4.27 Z"/>
+        <path
+            android:name="eye"
+            android:fillColor="@android:color/white"
+            android:pathData="M12,4.5C7,4.5 2.73,7.61 1,12c1.73,4.39 6,7.5 11,7.5s9.27,-3.11 11,-7.5c-1.73,-4.39 -6,-7.5 -11,-7.5zM12,17c-2.76,0 -5,-2.24 -5,-5s2.24,-5 5,-5 5,2.24 5,5 -2.24,5 -5,5zM12,9c-1.66,0 -3,1.34 -3,3s1.34,3 3,3 3,-1.34 3,-3 -1.34,-3 -3,-3z"/>
+      </group>
+
+    </vector>
+  </aapt:attr>
+
+  <target android:name="eye_mask">
+    <aapt:attr name="android:animation">
+      <objectAnimator
+          android:duration="200"
+          android:interpolator="@android:interpolator/fast_out_linear_in"
+          android:propertyName="pathData"
+          android:valueFrom="M2,4.27 L19.73,22 L22.27,19.46 L4.54,1.73 L4.54,1 L23,1 L23,23 L1,23 L1,4.27 Z"
+          android:valueTo="M2,4.27 L2,4.27 L4.54,1.73 L4.54,1.73 L4.54,1 L23,1 L23,23 L1,23 L1,4.27 Z"
+          android:valueType="pathType"/>
+    </aapt:attr>
+  </target>
+
+  <target android:name="strike_through">
+    <aapt:attr name="android:animation">
+      <objectAnimator
+          android:duration="200"
+          android:interpolator="@android:interpolator/fast_out_linear_in"
+          android:propertyName="trimPathEnd"
+          android:valueFrom="1"
+          android:valueTo="0"/>
+    </aapt:attr>
+  </target>
+
+</animated-vector>
diff --git a/app/src/main/res/drawable/ic_lock.xml b/app/src/main/res/drawable/ic_lock.xml
index 72682a1..a37434e 100644
--- a/app/src/main/res/drawable/ic_lock.xml
+++ b/app/src/main/res/drawable/ic_lock.xml
@@ -5,7 +5,19 @@
     android:viewportWidth="24"
     android:viewportHeight="24"
     android:tint="?attr/colorControlNormal">
+
+    <!-- Shackle (behind body) -->
+    <path
+        android:fillColor="@android:color/transparent"
+        android:pathData="M8.9,10V6c0,-1.71 1.39,-3.1 3.1,-3.1 1.71,0 3.1,1.39 3.1,3.1V10"
+        android:strokeColor="@android:color/white"
+        android:strokeLineCap="round"
+        android:strokeWidth="2.2"/>
+
+    <!-- Body + keyhole cutout -->
     <path
         android:fillColor="@android:color/white"
-        android:pathData="M18,8h-1V6c0-2.76-2.24-5-5-5S7,3.24 7,6v2H6c-1.1,0-2,0.9-2,2v10c0,1.1 0.9,2 2,2h12c1.1,0 2,-0.9 2,-2V10c0,-1.1-0.9,-2-2,-2zm-6,9c-1.1,0-2,-0.9-2,-2s0.9,-2 2,-2 2,0.9 2,2-0.9,2-2,2zm3.1,-9H8.9V6c0,-1.71 1.39,-3.1 3.1,-3.1 1.71,0 3.1,1.39 3.1,3.1v2z" />
+        android:fillType="evenOdd"
+        android:pathData="M6,8H18c1.1,0 2,0.9 2,2V20c0,1.1-0.9,2-2,2H6c-1.1,0-2,-0.9-2,-2V10c0,-1.1 0.9,-2 2,-2zM12,15c-1.1,0-2,0.9-2,2s0.9,2 2,2 2,-0.9 2,-2-0.9,-2-2,-2z"/>
+
 </vector>