diff --git a/src/components/LayoutStep.tsx b/src/components/LayoutStep.tsx
index 526c82e..dcf746c 100644
--- a/src/components/LayoutStep.tsx
+++ b/src/components/LayoutStep.tsx
@@ -1,7 +1,7 @@
 import React, { useRef, useState, useMemo } from 'react';
 import { AppConfig, LayoutSplits, Partition } from '../types';
-// ИСПРАВЛЕНИЕ: Добавлена иконка Move в импорты
-import { Grid, MousePointer2, Trash2, RotateCcw, X, Plus, Move } from 'lucide-react';
+// Импортируем только то, что реально используем
+import { Grid, MousePointer2, Trash2, RotateCcw, X, Plus } from 'lucide-react';
 
 interface Props {
   config: AppConfig;
@@ -49,7 +49,6 @@ export const LayoutStep: React.FC<Props> = ({ config, splits, onChange }) => {
   const drawerD = Math.max(1, config.drawer.depth || 400);
   const aspectRatio = drawerD / drawerW;
 
-  // ViewBox (internal SVG coordinates)
   const viewBoxW = 1000;
   const viewBoxH = viewBoxW * aspectRatio;
 
@@ -282,7 +281,7 @@ export const LayoutStep: React.FC<Props> = ({ config, splits, onChange }) => {
         <div className="flex bg-slate-800 p-1 rounded-lg border border-slate-700">
             <button onClick={() => { setMode('lines'); setSelectedPartitionId(null); }} 
                 className={`flex items-center gap-2 px-3 py-1.5 rounded-md text-xs font-bold transition-all ${mode === 'lines' ? 'bg-primary text-white shadow' : 'text-gray-400 hover:text-gray-200'}`}>
-               <Move size={14}/> Границы
+               <MousePointer2 size={14}/> Границы
             </button>
             <button onClick={() => setMode('cells')} 
                 className={`flex items-center gap-2 px-3 py-1.5 rounded-md text-xs font-bold transition-all ${mode === 'cells' ? 'bg-primary text-white shadow' : 'text-gray-400 hover:text-gray-200'}`}>
@@ -331,7 +330,7 @@ export const LayoutStep: React.FC<Props> = ({ config, splits, onChange }) => {
                       viewBox={`0 0 ${viewBoxW} ${viewBoxH}`} 
                       className="w-full h-full touch-none block"
                       preserveAspectRatio="none"
-                      onMouseMove={handleMouseMove} 
+                      onMouseMove={handleGlobalMouseMove} 
                       onMouseDown={handleMouseDown} 
                       onMouseUp={() => setDragging(null)} 
                       onMouseLeave={() => setDragging(null)} 
@@ -354,6 +353,7 @@ export const LayoutStep: React.FC<Props> = ({ config, splits, onChange }) => {
                               
                               const key = `${i}-${j}`;
                               const parts = safePartitions[key] || [];
+                              
                               const isHovered = hoveredCell?.i === i && hoveredCell?.j === j && mode === 'cells';
                               const isAnyPartSelected = parts.some(p => p.id === selectedPartitionId);