J'ai enlever ce que j'ai fait car c'était null

WF-WebAdmin/WF-WebAdmin/Shared/MainLayout.razor

@@ -3,12 +3,12 @@
 <PageTitle>WF-WebAdmin</PageTitle>
 
 <div class="page">
-    <div class="sidebar_app">
+    <div class="sidebar">
         <NavMenu />
     </div>
 
     <main>
-        <div class="top-row-app px-4">
+        <div class="top-row px-4">
             <a href="https://docs.microsoft.com/aspnet/" target="_blank">About</a>
         </div>
         <article class="content px-4">

WF-WebAdmin/WF-WebAdmin/wwwroot/css/site.css

@@ -72,18 +72,4 @@ button {
     border-radius: 25px;
     background-color: lightgrey;
     padding: 1vh;
-}
-
-.sidebar_app {
-    background: linear-gradient(45deg, #4a148c, #7b1fa2);
-    height: 100vh;
-    width: 15vw;
-}
-
-.top-row-app {
-    height: 3.5rem;
-    background-color: rgba(0, 0, 0, 0.4);
-    display: flex;
-    justify-content: flex-end;
-    align-items: center;
 }