diff --git a/frontend/src/components/CanvasGraph.tsx b/frontend/src/components/CanvasGraph.tsx
index 3435dd5..0e262a8 100644
--- a/frontend/src/components/CanvasGraph.tsx
+++ b/frontend/src/components/CanvasGraph.tsx
@@ -35,9 +35,9 @@ interface CanvasGraphProps {
 }
 
 // Physics constants
-const NODE_RADIUS = 30; // Node radius in pixels
-const MIN_DISTANCE = 100; // Minimum distance between any two nodes
-const MAX_DISTANCE = 300; // Maximum distance between connected nodes
+const NODE_RADIUS = 45; // Node radius in pixels
+const MIN_DISTANCE = 110; // Minimum distance between any two nodes
+const MAX_DISTANCE = 500; // Maximum distance between connected nodes
 const REPULSION_STRENGTH = 500; // How strongly nodes repel each other when too close
 const ATTRACTION_STRENGTH = 0.1; // Default attraction between connected nodes
 const CONSTRAINT_STRENGTH = 0.2; // Strength of distance constraints
@@ -488,7 +488,8 @@ const CanvasGraph: React.FC<CanvasGraphProps> = ({ data, width, height }) => {
       ctx.lineWidth = 2;
       ctx.stroke();
 
-      const initials = `${node.firstName.charAt(0)}${node.lastName.charAt(0)}`;
+      // Draw initials
+      const initials = `${node.firstName} ${node.lastName.charAt(0)}.`;
       ctx.fillStyle = 'white';
       ctx.font = 'bold 16px sans-serif';
       ctx.textAlign = 'center';
diff --git a/frontend/src/components/Modals.tsx b/frontend/src/components/Modals.tsx
index 936b5a5..f8c8bfd 100644
--- a/frontend/src/components/Modals.tsx
+++ b/frontend/src/components/Modals.tsx
@@ -91,7 +91,7 @@ export const PersonFormModal: React.FC<PersonFormModalProps> = ({
               id="birthday"
               selected={formData.birthday}
               onChange={(date: Date | null) => setFormData({ ...formData, birthday: date })}
-              dateFormat="MMMM d, yyyy"
+              dateFormat="dd.MM.YYYY"
               placeholderText="Select birthday"
               className="w-full bg-slate-700 border border-slate-600 rounded-md p-2
               focus:outline-none focus:ring-2 focus:ring-indigo-500 text-white"
@@ -337,7 +337,7 @@ export const PersonDetailModal: React.FC<PersonDetailModalProps> = ({
                   id="editBirthday"
                   selected={person.birthday ? new Date(person.birthday) : null}
                   onChange={(date: Date | null) => setPerson({ ...person, birthday: date })}
-                  dateFormat="MMMM d, yyyy"
+                  dateFormat="dd.MM.YYYY"
                   placeholderText="Select birthday"
                   className="w-full bg-slate-700 border border-slate-600 rounded-md p-2
                   focus:outline-none focus:ring-2 focus:ring-indigo-500 text-white"