style: UI-Verbesserungen für EditProfile, Imprint und Statistics Views

src/main/frontend/themes/votian-modern/styles.css

@@ -1385,7 +1385,14 @@ vaadin-grid-tree-toggle[expanded] .nav-expand-icon {
   justify-content: flex-end;
 }
 
-.statistics-header,
+.statistics-header {
+  width: min(1240px, 100%);
+  margin: 0 auto;
+  border: none;
+  background: transparent;
+  box-shadow: none;
+}
+
 .statistics-input-panel {
   width: min(1240px, 100%);
   margin: 0 auto;
@@ -1402,6 +1409,7 @@ vaadin-grid-tree-toggle[expanded] .nav-expand-icon {
   background: linear-gradient(180deg, rgba(238, 244, 255, 0.75), rgba(248, 250, 252, 0.96));
   border-radius: 30px;
   box-shadow: var(--app-shadow-lg);
+  box-sizing: border-box;
 }
 
 .station-tile.validated {

src/main/java/de/assecutor/votianlt/pages/view/EditProfileView.java

@@ -1,6 +1,7 @@
 package de.assecutor.votianlt.pages.view;
 
 import com.vaadin.flow.component.button.Button;
+import de.assecutor.votianlt.pages.base.ui.component.ViewToolbar;
 import com.vaadin.flow.component.button.ButtonVariant;
 import com.vaadin.flow.component.checkbox.Checkbox;
 import com.vaadin.flow.component.formlayout.FormLayout;
@@ -111,6 +112,10 @@ public class EditProfileView extends HorizontalLayout implements HasDynamicTitle
         formColumn.setHeightFull();
         formColumn.setPadding(false);
         formColumn.setSpacing(false);
+
+        ViewToolbar toolbar = new ViewToolbar(getTranslation("page.title.profile.edit"));
+        formColumn.add(toolbar);
+
         // TabSheet
         TabSheet tabSheet = new TabSheet();
         tabSheet.setSizeFull();

src/main/java/de/assecutor/votianlt/pages/view/ImprintView.java

@@ -2,6 +2,7 @@ package de.assecutor.votianlt.pages.view;
 
 import com.vaadin.flow.component.html.Div;
 import com.vaadin.flow.component.orderedlayout.VerticalLayout;
+import de.assecutor.votianlt.pages.base.ui.component.ViewToolbar;
 import org.springframework.core.io.ClassPathResource;
 import com.vaadin.flow.router.HasDynamicTitle;
 import com.vaadin.flow.router.Route;
@@ -13,9 +14,16 @@ public class ImprintView extends VerticalLayout implements HasDynamicTitle {
     public ImprintView() {
         setSizeFull();
         setPadding(true);
-        setSpacing(true);
-        setAlignItems(Alignment.CENTER);
-        addClassNames("data-view", "form-shell");
+        setSpacing(false);
+        addClassName("form-page");
+
+        VerticalLayout content = new VerticalLayout();
+        content.setWidthFull();
+        content.setPadding(false);
+        content.setSpacing(false);
+
+        ViewToolbar toolbar = new ViewToolbar(getTranslation("page.title.imprint"));
+        content.add(toolbar);
 
         try {
             // Load HTML content from resources
@@ -27,15 +35,17 @@ public class ImprintView extends VerticalLayout implements HasDynamicTitle {
             imprintDiv.addClassNames("form-card", "form-shell");
             imprintDiv.getElement().setProperty("innerHTML", htmlContent);
 
-            add(imprintDiv);
+            content.add(imprintDiv);
 
         } catch (Exception e) {
             // Fallback content in case of error
             Div errorDiv = new Div();
             errorDiv.addClassNames("form-card", "form-shell");
             errorDiv.setText(getTranslation("imprint.error", e.getMessage()));
-            add(errorDiv);
+            content.add(errorDiv);
         }
+
+        add(content);
     }
 
     @Override

src/main/java/de/assecutor/votianlt/pages/view/StatisticsView.java

@@ -7,7 +7,7 @@ import com.vaadin.flow.component.button.Button;
 import com.vaadin.flow.component.button.ButtonVariant;
 import com.vaadin.flow.component.dependency.JavaScript;
 import com.vaadin.flow.component.html.Div;
-import com.vaadin.flow.component.html.H2;
+import de.assecutor.votianlt.pages.base.ui.component.ViewToolbar;
 import com.vaadin.flow.component.html.Paragraph;
 import com.vaadin.flow.component.html.Span;
 import com.vaadin.flow.component.icon.Icon;
@@ -56,7 +56,7 @@ public class StatisticsView extends VerticalLayout implements HasDynamicTitle {
         addClassName("statistics-chat-view");
 
         // Header
-        HorizontalLayout header = createHeader();
+        ViewToolbar header = createHeader();
         add(header);
 
         // Chat Container mit Scroll
@@ -81,25 +81,8 @@ public class StatisticsView extends VerticalLayout implements HasDynamicTitle {
         add(inputArea);
     }
 
-    private HorizontalLayout createHeader() {
-        HorizontalLayout header = new HorizontalLayout();
-        header.setWidthFull();
-        header.setPadding(true);
-        header.setAlignItems(FlexComponent.Alignment.CENTER);
-        header.addClassName("statistics-header");
-
-        Icon aiIcon = VaadinIcon.MAGIC.create();
-        aiIcon.getStyle().set("color", "var(--lumo-primary-color)");
-
-        H2 title = new H2(getTranslation("statistics.title"));
-        title.getStyle().set("margin", "0").set("font-size", "var(--lumo-font-size-xl)");
-
-        Span subtitle = new Span(getTranslation("statistics.subtitle"));
-        subtitle.getStyle().set("color", "var(--lumo-secondary-text-color)").set("font-size", "var(--lumo-font-size-s)")
-                .set("margin-left", "var(--lumo-space-m)");
-
-        header.add(aiIcon, title, subtitle);
-        return header;
+    private ViewToolbar createHeader() {
+        return new ViewToolbar(getTranslation("statistics.title"));
     }
 
     private HorizontalLayout createInputArea() {