Add files via upload

script.js

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+window.addEventListener('load', function() {
+    // Hide the loading screen
+    var loadingScreen = document.getElementById('loading-screen');
+    loadingScreen.style.opacity = 0;
+
+    // Fade in the main screen
+    var mainScreen = document.getElementById('main-screen');
+    mainScreen.style.opacity = 1;
+    mainScreen.classList.remove('hidden');
+
+    // Remove the loading screen from the DOM after the fade-out animation
+    setTimeout(function() {
+      loadingScreen.parentNode.removeChild(loadingScreen);
+    }, 1000); // Adjust the delay as needed
+  });
+

styles.css

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+/* Loading screen styles */
+#loading-screen {
+    position: fixed;
+    top: 0;
+    left: 0;
+    width: 100%;
+    height: 100%;
+    background-color: #ffffff;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    z-index: 9999;
+  }
+
+  /* Main screen styles */
+  #main-screen {
+    opacity: 0;
+    transition: opacity 1s ease-in-out;
+  }
+
+  .hidden {
+    display: none;
+  }
+