diff --git a/src/managers/AllDayManager.ts b/src/managers/AllDayManager.ts
index 13e2812..89d62e9 100644
--- a/src/managers/AllDayManager.ts
+++ b/src/managers/AllDayManager.ts
@@ -31,7 +31,7 @@ export class AllDayManager {
   // Expand/collapse state
   private isExpanded: boolean = false;
   private actualRowCount: number = 0;
-  private readonly MAX_COLLAPSED_ROWS = 3;
+  private readonly MAX_COLLAPSED_ROWS = 4; // Show 4 rows when collapsed (3 events + 1 indicator row)
 
   constructor() {
     this.allDayEventRenderer = new AllDayEventRenderer();
@@ -208,13 +208,17 @@ export class AllDayManager {
       // Show chevron button
       this.updateChevronButton(true);
       
-      // Limit to 3 if collapsed
+      // Show 4 rows when collapsed (3 events + indicators)
       if (!this.isExpanded) {
         displayRows = this.MAX_COLLAPSED_ROWS;
+        this.updateOverflowIndicators();
+      } else {
+        this.clearOverflowIndicators();
       }
     } else {
       // Hide chevron - not needed
       this.updateChevronButton(false);
+      this.clearOverflowIndicators();
     }
 
     // Animate to required rows (0 = collapse, >0 = expand)
@@ -558,4 +562,62 @@ export class AllDayManager {
     this.checkAndAnimateAllDayHeight();
   }
 
+  /**
+   * Update overflow indicators for collapsed state
+   */
+  private updateOverflowIndicators(): void {
+    const container = this.getAllDayContainer();
+    if (!container) return;
+    
+    container.querySelectorAll('swp-event').forEach((element) => {
+      const event = element as HTMLElement;
+      const gridRow = parseInt(event.style.gridRow) || 1;
+      
+      if (gridRow === 4) {
+        // Store original content before converting to indicator
+        if (!event.dataset.originalTitle) {
+          event.dataset.originalTitle = event.dataset.title || event.innerHTML;
+        }
+        
+        // Convert row 4 events to indicators
+        const overflowCount = this.actualRowCount - 3; // Total overflow rows
+        event.classList.add('max-event-overflow');
+        event.innerHTML = `<span>+${overflowCount} more</span>`;
+        event.onclick = (e) => {
+          e.stopPropagation();
+          this.toggleExpanded();
+        };
+      } else if (gridRow > 4) {
+        // Hide events beyond row 4
+        event.style.display = 'none';
+      }
+    });
+  }
+
+  /**
+   * Clear overflow indicators and restore normal state
+   */
+  private clearOverflowIndicators(): void {
+    const container = this.getAllDayContainer();
+    if (!container) return;
+    
+    container.querySelectorAll('.max-event-overflow').forEach((event) => {
+      const htmlEvent = event as HTMLElement;
+      htmlEvent.classList.remove('max-event-overflow');
+      htmlEvent.onclick = null;
+      
+      // Restore original title from data-title
+      if (htmlEvent.dataset.title) {
+        htmlEvent.innerHTML = htmlEvent.dataset.title;
+      } else if (htmlEvent.dataset.originalTitle) {
+        htmlEvent.innerHTML = htmlEvent.dataset.originalTitle;
+      }
+    });
+    
+    // Show all hidden events
+    container.querySelectorAll('swp-event[style*="display: none"]').forEach((event) => {
+      (event as HTMLElement).style.display = '';
+    });
+  }
+
 }
\ No newline at end of file
diff --git a/wwwroot/css/calendar-layout-css.css b/wwwroot/css/calendar-layout-css.css
index 4b37100..c029484 100644
--- a/wwwroot/css/calendar-layout-css.css
+++ b/wwwroot/css/calendar-layout-css.css
@@ -332,7 +332,7 @@ swp-allday-container swp-event {
   overflow: hidden;
   white-space: nowrap;
   text-overflow: ellipsis;
-  background: hsl(208, 100%, 50%);  
+  background: hsl(208, 100%, 50%);
   display: flex;
   z-index: 2; /* Above ghost columns */
   align-items: center;
@@ -349,7 +349,32 @@ swp-allday-container swp-event {
   &.dragging {
     background: lab(70.24% -13.38 -46.17);
   }
+}
 
+/* Overflow indicator styling */
+swp-allday-container swp-event.max-event-overflow {
+  background: #e0e0e0 !important;
+  color: #666 !important;
+  border: 1px dashed #999 !important;
+  cursor: pointer !important;
+  text-align: center !important;
+  font-style: italic;
+  opacity: 0.8;
+  justify-content: center;
+}
+
+swp-allday-container swp-event.max-event-overflow:hover {
+  background: #d0d0d0 !important;
+  color: #333 !important;
+  opacity: 1;
+}
+
+swp-allday-container swp-event.max-event-overflow span {
+  display: block;
+  width: 100%;
+  text-align: center;
+  font-size: 11px;
+  font-weight: normal;
 }
 
 /* Hide time element for all-day styled events */