diff --git a/gui/widgets/py_left_menu/py_left_menu.py b/gui/widgets/py_left_menu/py_left_menu.py
index 0baeeab..e0f027e 100644
--- a/gui/widgets/py_left_menu/py_left_menu.py
+++ b/gui/widgets/py_left_menu/py_left_menu.py
@@ -26,6 +26,14 @@ from qt_core import *
 # ///////////////////////////////////////////////////////////////
 from gui.core.json_settings import Settings
 
+# IMPORT SETTINGS
+# ///////////////////////////////////////////////////////////////
+from gui.core.json_themes import Themes
+
+# IMPORT BUTTON
+# ///////////////////////////////////////////////////////////////
+from . py_left_menu_button import PyLeftMenuButton
+
 # PY LEFT MENU
 # ///////////////////////////////////////////////////////////////
 class PyLeftMenu(QWidget):
@@ -42,18 +50,31 @@ class PyLeftMenu(QWidget):
     ):
         super(PyLeftMenu, self).__init__()
 
+        # LOAD THEMES
+        # ///////////////////////////////////////////////////////////////
+        themes = Themes()
+        self.themes = themes.items
+
         # SET PARENT
         self.parent = parent
 
         # SETUP WIDGETS
         self.setup_ui()
 
-        self.button = QPushButton("teste")
+        self.button = PyLeftMenuButton("tooltip")
+        self.button.clicked.connect(lambda: self.size_change())
         self.button_2 = QPushButton("teste")
         self.layout.addWidget(self.button)
         self.layout.addWidget(self.button_2)
 
-        parent.setMinimumWidth(240)
+        self.animation = QPropertyAnimation(parent, b"minimumWidth")
+        self.animation.setStartValue(50)
+        self.animation.setEndValue(240)
+        self.animation.setEasingCurve(QEasingCurve.InOutCubic)
+        self.animation.setDuration(500)
+
+    def size_change(self):        
+        self.animation.start()
 
     # SET APP LAYOUT
     def setup_ui(self):
diff --git a/gui/widgets/py_left_menu/py_left_menu_button.py b/gui/widgets/py_left_menu/py_left_menu_button.py
new file mode 100644
index 0000000..7764f7f
--- /dev/null
+++ b/gui/widgets/py_left_menu/py_left_menu_button.py
@@ -0,0 +1,113 @@
+# ///////////////////////////////////////////////////////////////
+#
+# BY: WANDERSON M.PIMENTA
+# PROJECT MADE WITH: Qt Designer and PySide6
+# V: 1.0.0
+#
+# This project can be used freely for all uses, as long as they maintain the
+# respective credits only in the Python scripts, any information in the visual
+# interface (GUI) can be modified without any implication.
+#
+# There are limitations on Qt licenses if you want to use your products
+# commercially, I recommend reading them on the official website:
+# https://doc.qt.io/qtforpython/licenses.html
+#
+# ///////////////////////////////////////////////////////////////
+
+# IMPORT PACKAGES AND MODULES
+# ///////////////////////////////////////////////////////////////
+import os
+
+# IMPORT QT CORE
+# ///////////////////////////////////////////////////////////////
+from qt_core import *
+
+# IMPORT COLORS
+# ///////////////////////////////////////////////////////////////
+from gui.core.json_themes import Themes
+
+# TOOLTIP / LABEL StyleSheet
+style_tooltip = """ 
+QLabel {		
+	background-color: #0b0b0c;	
+	color: rgb(230, 230, 230);
+	padding-left: 10px;
+	padding-right: 10px;
+	border-radius: 17px;
+    border: 1px solid #2f3032;
+    border-left: 3px solid #bdff00;
+    font: 800 9pt "Segoe UI";
+}
+"""
+
+# CUSTOM LEFT MENU
+# ///////////////////////////////////////////////////////////////
+class PyLeftMenuButton(QPushButton):
+    def __init__(
+        self,
+        text,
+        margin = 4,
+        bg_one_color = "#2c313c"
+    ):
+        super(PyLeftMenuButton, self).__init__()
+        self.setText(text)
+        self.setCursor(Qt.PointingHandCursor)
+        self.setMaximumHeight(40)
+        self.setMinimumHeight(40)
+
+        # PROPERTIES
+        self._margin = margin
+        self._bg_one_color = bg_one_color
+
+    def paintEvent(self, event):
+        # PAINTER
+        p = QPainter()
+        p.begin(self)
+        p.setRenderHint(QPainter.Antialiasing)
+        p.setPen(Qt.NoPen)
+
+        # RECTANGLES
+        rect = QRect(0, 0, self.width(), self.height())
+        rect_inside = QRect(
+            self._margin,
+            self._margin,
+            self.width() - (self._margin * 2),
+            self.height() - (self._margin * 2)
+        )
+
+        # DRAW BG        
+        p.setBrush(QColor(self._bg_one_color))
+        p.drawRoundedRect(rect, 0, 0)
+
+        # BG INSIDE
+        p.setBrush(QColor("red"))
+        p.drawRoundedRect(rect_inside, self._margin, self._margin)
+
+        p.end()
+
+class _ToolTip(QLabel):
+    def __init__(self, parent, tooltip):
+        QLabel.__init__(self)
+
+        # LABEL SETUP
+        self.setObjectName(u"label_tooltip")
+        self.setStyleSheet(style_tooltip)
+        self.setMinimumHeight(36)
+        self.setParent(parent)
+        self.setText(tooltip)
+        self.adjustSize()
+
+        # SET DROP SHADOW
+        self.shadow = QGraphicsDropShadowEffect(self)
+        self.shadow.setBlurRadius(15)
+        self.shadow.setXOffset(0)
+        self.shadow.setYOffset(0)
+        self.shadow.setColor(QColor(0, 0, 0, 160))
+        self.setGraphicsEffect(self.shadow)
+
+        # SET OPACITY
+        self.opacity = QGraphicsOpacityEffect(self)
+        self.opacity.setOpacity(0.85)
+        self.setGraphicsEffect(self.opacity)
+
+    
diff --git a/gui/widgets/py_window/py_window.py b/gui/widgets/py_window/py_window.py
index 3948058..db5d6ec 100644
--- a/gui/widgets/py_window/py_window.py
+++ b/gui/widgets/py_window/py_window.py
@@ -92,10 +92,10 @@ class PyWindow(QFrame):
         if self.settings["custom_title_bar"]:
             if enable_shadow:
                 self.shadow = QGraphicsDropShadowEffect()
-                self.shadow.setBlurRadius(20)
+                self.shadow.setBlurRadius(10)
                 self.shadow.setXOffset(0)
                 self.shadow.setYOffset(0)
-                self.shadow.setColor(QColor(0, 0, 0, 120))
+                self.shadow.setColor(QColor(0, 0, 0, 160))
                 self.setGraphicsEffect(self.shadow)
 
     # APPLY AND UPDATE STYLESHEET