Initial commit: KidsAI Explorer with complete functionality

- Complete KidsAI Explorer application
- Multi-language support (English/German)
- AI-powered educational guidance using OpenAI
- Interactive chat interface for children
- Proper placeholder translation fixes
- Mobile-responsive design
- Educational framework for critical thinking

loading-handler.js

@@ -0,0 +1,20 @@
+// Loading screen handler
+console.log('📜 Loading handler script loaded');
+
+// Hide loading immediately when this script runs
+document.addEventListener('DOMContentLoaded', function() {
+    const loading = document.getElementById('loading');
+    if (loading) {
+        loading.style.display = 'none';
+        loading.classList.add('hidden');
+    }
+});
+
+// Emergency fallback
+setTimeout(function() {
+    const loading = document.getElementById('loading');
+    if (loading) {
+        loading.style.display = 'none';
+        loading.classList.add('hidden');
+    }
+}, 100);