feat: update passwords tool UI, fix layout issues, and set PWA theme color

src/components/InstallPrompt.vue

@@ -1,9 +1,9 @@
 <template>
   <div v-if="showInstallPrompt" class="install-prompt glass-panel unselectable">
     <div class="prompt-content">
-      <span class="prompt-text">Zainstaluj aplikację dla szybszego dostępu</span>
+      <span class="prompt-text">Install app for faster access</span>
       <div class="prompt-actions">
-        <button @click="installPWA" class="install-btn">Zainstaluj</button>
+        <button @click="installPWA" class="install-btn">Install</button>
         <button @click="dismissPrompt" class="dismiss-btn">✕</button>
       </div>
     </div>
@@ -19,6 +19,12 @@ let deferredPrompt = null
 const handleBeforeInstallPrompt = (e) => {
   // Prevent Chrome 67 and earlier from automatically showing the prompt
   e.preventDefault()
+
+  // Only show install prompt if we are on the specific domain
+  if (window.location.hostname !== 'tools.7u.pl') {
+    return
+  }
+
   // Stash the event so it can be triggered later.
   deferredPrompt = e
   // Update UI to notify the user they can add to home screen