Embed YouTube video in place of error message

Author: TheTechTiger

index.html

@@ -164,7 +164,7 @@ <h1>🌱 AgroSmart</h1>
     <h2>🌿 Project Demo</h2>
 
     <div id="video-box" class="video-placeholder">
-      ⚠️ Oops! Video failed to load.<br>Check back later.
+           <iframe width="467" height="830" src="https://www.youtube.com/embed/UTdf7FC17ng" title="AgroSmart | Smart Agriculture System Demo | Auto Pump + Sensors + Android App | SIH 2025 PS25062" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe>
     </div>
 
     <!-- Login Info Card -->