optimized handling a little bit and fixed small scss problems

src/app/pages/algorithms/algorithms.component.scss

@@ -12,5 +12,10 @@
     cursor: pointer;
     min-width: 450px;
     max-width: 450px;
+
+    &:hover {
+      transform: translateY(-5px);
+      box-shadow: 0 4px 20px rgba(0,0,0,0.15);
+    }
   }
 }

src/app/pages/algorithms/fractal3d/fractal3d.component.ts

@@ -80,6 +80,10 @@ export class Fractal3dComponent implements AfterViewInit, OnDestroy {
     camera.upperRadiusLimit = 20;
     camera.attachControl(this.canvasRef.nativeElement, true);
 
+    canvas.addEventListener('wheel', (evt: WheelEvent) => {
+      evt.preventDefault();
+    }, { passive: false });
+
     const plane = MeshBuilder.CreatePlane("plane", { size: 10 }, this.scene);
     plane.parent = camera;
     plane.position.z = 1;