network stylesheet improvement

src/networkcfgdialog.ui

@@ -20,7 +20,26 @@
    <string>Network Settings</string>
   </property>
   <property name="styleSheet">
-   <string notr="true"/>
+   <string notr="true">QTabWidget::pane {
+    border-top: 0px;
+}
+
+QTabBar::tab {
+font-size:30px;
+height:50px;
+width:150px;
+background:#4d4d4d;
+border: 0px;
+border-top-left-radius: 20%;
+border-top-right-radius: 20%;
+border-bottom-left-radius:0%;
+border-bottom-right-radius:0%;
+padding: 2px;
+}
+
+QTabBar::tab:selected, QTabBar::tab:hover {
+border-bottom:5px solid #4a88c7;
+background:  #505050;}</string>
   </property>
   <layout class="QHBoxLayout" name="horizontalLayout_5">
    <item>
@@ -34,8 +53,11 @@
      <layout class="QVBoxLayout" name="verticalLayout">
       <item>
        <widget class="QTabWidget" name="tabWidget">
+        <property name="enabled">
+         <bool>true</bool>
+        </property>
         <property name="currentIndex">
-         <number>0</number>
+         <number>2</number>
         </property>
         <widget class="QWidget" name="tab">
          <attribute name="title">
@@ -415,7 +437,11 @@
           </property>
           <layout class="QHBoxLayout" name="horizontalLayout_6">
            <item>
-            <widget class="QPlainTextEdit" name="output"/>
+            <widget class="QPlainTextEdit" name="output">
+             <property name="enabled">
+              <bool>false</bool>
+             </property>
+            </widget>
            </item>
           </layout>
          </widget>