diff --git a/gui/gui.py b/gui/gui.py
index 2be2840..16beca0 100644
--- a/gui/gui.py
+++ b/gui/gui.py
@@ -17,7 +17,7 @@ class Ui_MainWindow(object):
     def setupUi(self, MainWindow):
         if not MainWindow.objectName():
             MainWindow.setObjectName(u"MainWindow")
-        MainWindow.resize(400, 570)
+        MainWindow.resize(487, 570)
         icon = QIcon()
         icon.addFile(u":/img/img/icon.ico", QSize(), QIcon.Normal, QIcon.Off)
         MainWindow.setWindowIcon(icon)
@@ -209,26 +209,38 @@ class Ui_MainWindow(object):
         self.horizontalLayout_2.setContentsMargins(0, 0, 0, 0)
         self.pages_box = QSpinBox(self.pages_words_symbols_widget)
         self.pages_box.setObjectName(u"pages_box")
+        self.pages_box.setMinimum(-2147483647)
+        self.pages_box.setMaximum(2147483647)
+        self.pages_box.setValue(0)
 
         self.horizontalLayout_2.addWidget(self.pages_box)
 
         self.words_box = QSpinBox(self.pages_words_symbols_widget)
         self.words_box.setObjectName(u"words_box")
+        self.words_box.setMinimum(-2147483647)
+        self.words_box.setMaximum(2147483647)
 
         self.horizontalLayout_2.addWidget(self.words_box)
 
         self.symbols_box = QSpinBox(self.pages_words_symbols_widget)
         self.symbols_box.setObjectName(u"symbols_box")
+        self.symbols_box.setMinimum(-2147483647)
+        self.symbols_box.setMaximum(2147483647)
 
         self.horizontalLayout_2.addWidget(self.symbols_box)
 
         self.lines_box = QSpinBox(self.pages_words_symbols_widget)
         self.lines_box.setObjectName(u"lines_box")
+        self.lines_box.setMaximumSize(QSize(16777215, 16777215))
+        self.lines_box.setMinimum(-2147483647)
+        self.lines_box.setMaximum(2147483647)
 
         self.horizontalLayout_2.addWidget(self.lines_box)
 
         self.paragraphs_box = QSpinBox(self.pages_words_symbols_widget)
         self.paragraphs_box.setObjectName(u"paragraphs_box")
+        self.paragraphs_box.setMinimum(-2147483647)
+        self.paragraphs_box.setMaximum(2147483647)
 
         self.horizontalLayout_2.addWidget(self.paragraphs_box)
 
diff --git a/gui/gui.ui b/gui/gui.ui
index 11df015..f709ca5 100644
--- a/gui/gui.ui
+++ b/gui/gui.ui
@@ -6,7 +6,7 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>400</width>
+    <width>487</width>
     <height>570</height>
    </rect>
   </property>
@@ -343,19 +343,63 @@
            <number>0</number>
           </property>
           <item>
-           <widget class="QSpinBox" name="pages_box"/>
+           <widget class="QSpinBox" name="pages_box">
+            <property name="minimum">
+             <number>-2147483647</number>
+            </property>
+            <property name="maximum">
+             <number>2147483647</number>
+            </property>
+            <property name="value">
+             <number>0</number>
+            </property>
+           </widget>
           </item>
           <item>
-           <widget class="QSpinBox" name="words_box"/>
+           <widget class="QSpinBox" name="words_box">
+            <property name="minimum">
+             <number>-2147483647</number>
+            </property>
+            <property name="maximum">
+             <number>2147483647</number>
+            </property>
+           </widget>
           </item>
           <item>
-           <widget class="QSpinBox" name="symbols_box"/>
+           <widget class="QSpinBox" name="symbols_box">
+            <property name="minimum">
+             <number>-2147483647</number>
+            </property>
+            <property name="maximum">
+             <number>2147483647</number>
+            </property>
+           </widget>
           </item>
           <item>
-           <widget class="QSpinBox" name="lines_box"/>
+           <widget class="QSpinBox" name="lines_box">
+            <property name="maximumSize">
+             <size>
+              <width>16777215</width>
+              <height>16777215</height>
+             </size>
+            </property>
+            <property name="minimum">
+             <number>-2147483647</number>
+            </property>
+            <property name="maximum">
+             <number>2147483647</number>
+            </property>
+           </widget>
           </item>
           <item>
-           <widget class="QSpinBox" name="paragraphs_box"/>
+           <widget class="QSpinBox" name="paragraphs_box">
+            <property name="minimum">
+             <number>-2147483647</number>
+            </property>
+            <property name="maximum">
+             <number>2147483647</number>
+            </property>
+           </widget>
           </item>
          </layout>
         </widget>