diff --git a/src/routing-drag-line.c b/src/routing-drag-line.c
index c95be02..91020fd 100644
--- a/src/routing-drag-line.c
+++ b/src/routing-drag-line.c
@@ -40,6 +40,44 @@ static void drag_motion(
 
   card->drag_x = x;
   card->drag_y = y;
+
+  // Retrieve the scrolled window and its child
+  GtkWindow *win = GTK_WINDOW(card->window_routing);
+  GtkScrolledWindow *sw = GTK_SCROLLED_WINDOW(gtk_window_get_child(win));
+  GtkWidget *child = gtk_scrolled_window_get_child(sw);
+
+  // Get horizontal and vertical adjustments for the scrolled window
+  GtkAdjustment *hadj = gtk_scrolled_window_get_hadjustment(sw);
+  GtkAdjustment *vadj = gtk_scrolled_window_get_vadjustment(sw);
+
+  // Calculate the total scrollable width and height
+  double w = gtk_adjustment_get_upper(hadj) -
+             gtk_adjustment_get_page_size(hadj);
+  double h = gtk_adjustment_get_upper(vadj) -
+             gtk_adjustment_get_page_size(vadj);
+
+  // Determine the relative size of the scrollable area
+  double rel_w = gtk_adjustment_get_upper(hadj) - gtk_widget_get_allocated_width(GTK_WIDGET(sw)) + gtk_widget_get_allocated_width(child);
+  double rel_h = gtk_adjustment_get_upper(vadj) - gtk_widget_get_allocated_height(GTK_WIDGET(sw)) + gtk_widget_get_allocated_height(child);
+
+  // Add margin
+  rel_w -= 100;
+  rel_h -= 100;
+  x -= 50;
+  y -= 50;
+  if (x < 0) x = 0;
+  if (y < 0) y = 0;
+  if (x > rel_w) x = rel_w;
+  if (y > rel_h) y = rel_h;
+
+  // Calculate new scroll positions based on mouse coordinates
+  double new_hpos = (x / rel_w) * w;
+  double new_vpos = (y / rel_h) * h;
+
+  // Update the scrolled window's position
+  gtk_adjustment_set_value(vadj, new_vpos);
+  gtk_adjustment_set_value(hadj, new_hpos);
+
   gtk_widget_queue_draw(card->drag_line);
   gtk_widget_queue_draw(card->routing_lines);
 }