HoverEffekt da

resources/themes/light.qss

@@ -53,13 +53,10 @@ QPushButton {
 
 QPushButton:hover {
     background-color: #0078A3;
-    margin-top: -2px;
-    margin-bottom: 2px;
 }
 
 QPushButton:pressed {
     background-color: #005C7A;
-    padding: 13px 23px;
 }
 
 QPushButton:disabled {

views/widgets/platform_button.py

@@ -25,7 +25,7 @@ class PlatformButton(QWidget):
         # Layout für den Container
         layout = QVBoxLayout(self)
         layout.setAlignment(Qt.AlignCenter)
-        layout.setContentsMargins(10, 10, 10, 10)
+        layout.setContentsMargins(12, 12, 12, 12)
         
         # Icon-Button
         self.icon_button = QPushButton()
@@ -52,7 +52,7 @@ class PlatformButton(QWidget):
             }
             QPushButton:pressed {
                 background-color: #DCE2FF;
-                padding: 23px;
+                border: 1px solid #0099CC;
             }
             QPushButton:disabled {
                 background-color: #F0F0F0;