diff --git a/frontend/print-preview.css b/frontend/print-preview.css
index 0bdcca0..768c6ed 100644
--- a/frontend/print-preview.css
+++ b/frontend/print-preview.css
@@ -201,6 +201,21 @@
     overflow: hidden;
 }
 
+/* Ensure calendar and grid have proper height constraints for row distribution */
+.print-preview-paper .calendar {
+    height: 100%;
+}
+
+.print-preview-paper .calendar-grid {
+    flex: 1 !important; /* Fill remaining space after header in flex container */
+    min-height: 0 !important; /* Allow grid to shrink below content size in flexbox */
+    height: auto !important; /* Override the calc() from base styles */
+}
+
+.print-preview-paper .calendar-day {
+    min-height: 0 !important; /* Allow day cells to shrink to fit in grid rows */
+}
+
 /* Hide UI elements in preview */
 .print-preview-paper .app-sidebar,
 .print-preview-paper .print-button,