diff --git a/src/v2/V2CompositionRoot.ts b/src/v2/V2CompositionRoot.ts
index 7fc9102..24f2518 100644
--- a/src/v2/V2CompositionRoot.ts
+++ b/src/v2/V2CompositionRoot.ts
@@ -9,6 +9,7 @@ import { TeamRenderer } from './features/team/TeamRenderer';
 import { RendererRegistry } from './core/RendererRegistry';
 import { CalendarOrchestrator } from './core/CalendarOrchestrator';
 import { TimeAxisRenderer } from './features/timeaxis/TimeAxisRenderer';
+import { ScrollManager } from './core/ScrollManager';
 import { MockTeamStore, MockResourceStore } from './demo/MockStores';
 import { DemoApp } from './demo/DemoApp';
 
@@ -45,6 +46,7 @@ export function createV2Container(): Container {
   // CalendarOrchestrator modtager IGroupingStore[] automatisk (array injection)
   builder.registerType(CalendarOrchestrator).as<CalendarOrchestrator>();
   builder.registerType(TimeAxisRenderer).as<TimeAxisRenderer>();
+  builder.registerType(ScrollManager).as<ScrollManager>();
 
   // Demo app
   builder.registerType(DemoApp).as<DemoApp>();
diff --git a/src/v2/core/ScrollManager.ts b/src/v2/core/ScrollManager.ts
new file mode 100644
index 0000000..3e4fbd5
--- /dev/null
+++ b/src/v2/core/ScrollManager.ts
@@ -0,0 +1,23 @@
+export class ScrollManager {
+  private scrollableContent!: HTMLElement;
+  private timeAxisContent!: HTMLElement;
+  private calendarHeader!: HTMLElement;
+
+  init(container: HTMLElement): void {
+    this.scrollableContent = container.querySelector('swp-scrollable-content')!;
+    this.timeAxisContent = container.querySelector('swp-time-axis-content')!;
+    this.calendarHeader = container.querySelector('swp-calendar-header')!;
+
+    this.scrollableContent.addEventListener('scroll', () => this.onScroll());
+  }
+
+  private onScroll(): void {
+    const { scrollTop, scrollLeft } = this.scrollableContent;
+
+    // Synkroniser time-axis vertikalt
+    this.timeAxisContent.style.transform = `translateY(-${scrollTop}px)`;
+
+    // Synkroniser header horisontalt
+    this.calendarHeader.style.transform = `translateX(-${scrollLeft}px)`;
+  }
+}
diff --git a/src/v2/demo/DemoApp.ts b/src/v2/demo/DemoApp.ts
index 5c85f1a..708e0d5 100644
--- a/src/v2/demo/DemoApp.ts
+++ b/src/v2/demo/DemoApp.ts
@@ -2,6 +2,7 @@ import { CalendarOrchestrator } from '../core/CalendarOrchestrator';
 import { TimeAxisRenderer } from '../features/timeaxis/TimeAxisRenderer';
 import { NavigationAnimator } from '../core/NavigationAnimator';
 import { DateService } from '../core/DateService';
+import { ScrollManager } from '../core/ScrollManager';
 import { ViewConfig } from '../core/ViewConfig';
 
 export class DemoApp {
@@ -13,7 +14,8 @@ export class DemoApp {
   constructor(
     private orchestrator: CalendarOrchestrator,
     private timeAxisRenderer: TimeAxisRenderer,
-    private dateService: DateService
+    private dateService: DateService,
+    private scrollManager: ScrollManager
   ) {}
 
   init(): void {
@@ -49,6 +51,9 @@ export class DemoApp {
     // Render time axis
     this.timeAxisRenderer.render(document.getElementById('time-axis') as HTMLElement);
 
+    // Init scroll synkronisering
+    this.scrollManager.init(this.container);
+
     // Setup event handlers
     this.setupNavigation();
     this.setupViewSwitchers();
diff --git a/wwwroot/css/calendar-v2.css b/wwwroot/css/calendar-v2.css
index b68a0ab..99aa182 100644
--- a/wwwroot/css/calendar-v2.css
+++ b/wwwroot/css/calendar-v2.css
@@ -2,6 +2,8 @@
   --hour-height: 60px;
   --time-axis-width: 60px;
   --grid-columns: 5;
+  --day-start-hour: 0;
+  --day-end-hour: 24;
   --color-border: #e0e0e0;
   --color-surface: #fff;
   --color-text-secondary: #666;
@@ -68,6 +70,7 @@ swp-calendar-container {
   grid-template-columns: var(--time-axis-width) 1fr;
   grid-template-rows: auto 1fr;
   overflow: hidden;
+  height: 100%;
 }
 
 /* Time axis */
@@ -78,6 +81,7 @@ swp-time-axis {
   grid-template-rows: subgrid;
   border-right: 1px solid var(--color-border);
   background: var(--color-surface);
+  overflow: hidden;
 }
 
 swp-header-spacer {
@@ -85,8 +89,8 @@ swp-header-spacer {
 }
 
 swp-time-axis-content {
-  display: flex;
-  flex-direction: column;
+  display: grid;
+  grid-auto-rows: var(--hour-height);
   overflow: hidden;
 }
 
@@ -108,19 +112,31 @@ swp-grid-container {
 }
 
 /* Viewport/Track for slide animation */
-swp-header-viewport,
-swp-content-viewport {
+swp-header-viewport {
   overflow: hidden;
 }
 
-swp-header-track,
-swp-content-track {
+swp-content-viewport {
+  overflow: hidden;
+  min-height: 0; /* Tillader at krympe i grid */
+}
+
+swp-header-track {
   display: flex;
 }
 
-swp-header-track > swp-calendar-header,
+swp-content-track {
+  display: flex;
+  height: 100%;
+}
+
+swp-header-track > swp-calendar-header {
+  flex: 0 0 100%;
+}
+
 swp-content-track > swp-scrollable-content {
   flex: 0 0 100%;
+  height: 100%;
 }
 
 /* Header */
@@ -129,6 +145,16 @@ swp-calendar-header {
   grid-template-columns: repeat(var(--grid-columns), 1fr);
   grid-auto-rows: auto;
   background: var(--color-surface);
+  overflow-y: scroll;
+  overflow-x: hidden;
+}
+
+swp-calendar-header::-webkit-scrollbar {
+  background: transparent;
+}
+
+swp-calendar-header::-webkit-scrollbar-thumb {
+  background: transparent;
 }
 
 swp-calendar-header[data-levels="date"] > swp-day-header { grid-row: 1; }
@@ -182,7 +208,7 @@ swp-scrollable-content {
 swp-time-grid {
   display: block;
   position: relative;
-  min-height: calc(15 * var(--hour-height));
+  min-height: calc((var(--day-end-hour) - var(--day-start-hour)) * var(--hour-height));
 }
 
 swp-grid-lines {