diff --git a/website/app.js b/website/app.js
index 53f5a902b..b6ef84e60 100644
--- a/website/app.js
+++ b/website/app.js
@@ -1,136 +1,98 @@
-particlesJS('particles-js',
-
-    {
-        "particles": {
-            "number": {
-                "value": 80,
-                "density": {
-                    "enable": true,
-                    "value_area": 800
-                }
-            },
-            "color": {
-                "value": "#ffffff"
-            },
-            "shape": {
-                "type": "circle",
-                "stroke": {
-                    "width": 0,
-                    "color": "#000000"
-                },
-                "polygon": {
-                    "nb_sides": 5
-                },
-                "image": {
-                    "src": "img/github.svg",
-                    "width": 100,
-                    "height": 100
-                }
-            },
-            "opacity": {
-                "value": 0.5,
-                "random": false,
-                "anim": {
-                    "enable": false,
-                    "speed": 1,
-                    "opacity_min": 0.1,
-                    "sync": false
-                }
-            },
-            "size": {
-                "value": 5,
-                "random": true,
-                "anim": {
-                    "enable": false,
-                    "speed": 40,
-                    "size_min": 0.1,
-                    "sync": false
-                }
-            },
-            "line_linked": {
+particlesJS('particles-js', {
+    "particles": {
+        "number": {
+            "value": 80,
+            "density": {
+                "enable": true,
+                "value_area": 800
+            }
+        },
+        "color": {
+            "value": "#ffffff"
+        },
+        "shape": {
+            "type": "circle",
+            "stroke": {
+                "width": 0,
+                "color": "#000000"
+            }
+        },
+        "opacity": {
+            "value": 0.5,
+            "random": false,
+            "anim": {
+                "enable": false,
+                "speed": 1,
+                "opacity_min": 0.1,
+                "sync": false
+            }
+        },
+        "size": {
+            "value": 5,
+            "random": true,
+            "anim": {
+                "enable": false,
+                "speed": 40,
+                "size_min": 0.1,
+                "sync": false
+            }
+        },
+        "line_linked": {
+            "enable": true,
+            "distance": 150,
+            "color": "#ffffff",
+            "opacity": 0.4,
+            "width": 1
+        },
+        "move": {
+            "enable": true,
+            "speed": 6,
+            "direction": "none",
+            "random": false,
+            "straight": false,
+            "out_mode": "out",
+            "attract": {
+                "enable": false,
+                "rotateX": 600,
+                "rotateY": 1200
+            }
+        }
+    },
+    "interactivity": {
+        "detect_on": "canvas",
+        "events": {
+            "onhover": {
                 "enable": true,
-                "distance": 150,
-                "color": "#ffffff",
-                "opacity": 0.4,
-                "width": 1
+                "mode": "repulse"
             },
-            "move": {
+            "onclick": {
                 "enable": true,
-                "speed": 6,
-                "direction": "none",
-                "random": false,
-                "straight": false,
-                "out_mode": "out",
-                "attract": {
-                    "enable": false,
-                    "rotateX": 600,
-                    "rotateY": 1200
-                }
-            }
+                "mode": "push"
+            },
+            "resize": true
         },
-        "interactivity": {
-            "detect_on": "canvas",
-            "events": {
-                "onhover": {
-                    "enable": true,
-                    "mode": "repulse"
-                },
-                "onclick": {
-                    "enable": true,
-                    "mode": "push"
-                },
-                "resize": true
+        "modes": {
+            "repulse": {
+                "distance": 200
             },
-            "modes": {
-                "grab": {
-                    "distance": 400,
-                    "line_linked": {
-                        "opacity": 1
-                    }
-                },
-                "bubble": {
-                    "distance": 400,
-                    "size": 40,
-                    "duration": 2,
-                    "opacity": 8,
-                    "speed": 3
-                },
-                "repulse": {
-                    "distance": 200
-                },
-                "push": {
-                    "particles_nb": 4
-                },
-                "remove": {
-                    "particles_nb": 2
-                }
+            "push": {
+                "particles_nb": 4
             }
-        },
-        "retina_detect": true,
-        "config_demo": {
-            "hide_card": false,
-            "background_color": "#b61924",
-            "background_image": "",
-            "background_position": "50% 50%",
-            "background_repeat": "no-repeat",
-            "background_size": "cover"
         }
-    }
-
-);
+    },
+    "retina_detect": true
+});
 
-/*---Back-To-Top Button---*/
+// Back-To-Top Button
 document.addEventListener("DOMContentLoaded", function() {
-    var button = document.getElementById('backtotop');
+    const button = document.getElementById('backtotop');
     button.style.display = 'none';
 
-    window.addEventListener('scroll', function() {
-        if (this.window.scrollY > 200) {
-            button.style.display = 'block';
-        } else {
-            button.style.display = 'none';
-        }
-    });
+    const handleScroll = () => {
+        button.style.display = window.scrollY > 200 ? 'block' : 'none';
+    };
+
+    window.addEventListener('scroll', handleScroll, { passive: true });
 
     button.addEventListener('click', function(e) {
         e.preventDefault();