Rebase: net10.0 migration onto macproblemsolver

Client/wwwroot/Themes/SZUAbsolventenverein.Theme.Website/Theme.css

@@ -17,14 +17,73 @@ body {}
     font-weight: 500 !important;
 }
 
-/* Hover-Effekt */
-.app-menu-footer .btn-login:hover,
-.app-menu-footer .login-btn:hover,
-.app-menu-footer button:hover,
-.app-menu-footer a:hover {
-    background-color: #f2f2f2 !important;
-    border-color: #bbb !important;
-    color: #333 !important;
+.navigation {
+    max-width: 80vw; /* oder max-width: 100%;*/ 
+    margin: 0 auto;
+    position: fixed; 
+    top: 0;
+    z-index: 1000;
+    background-color: #bbb;
+    padding: 1rem 0;
+    box-shadow: 0 2px 4px rgba(0,0,0,0.1); 
+    width: 80vw; /* Wichtig!*/
+    /*left: 50%; /* horizontale Zentrierung mit transform*/ 
+    /*transform: translateX(-50%);*/
+    border: 3px solid #75767B;
+    border-top: none;
+    border-bottom: none;
+}
+
+
+
+body {
+    padding-top: 100px; /* H<>he der fixierten Navigation kompensieren */
+}
+
+.app-logo .img-fluid {
+    max-height: 60px;
+}
+
+.app-menu {
+    display: flex;
+    gap: 1rem; 
+}
+
+.nav-item a {
+    color: black;
+    font-weight: normal;
+    text-decoration: none;
+}
+
+.nav-item a.active {
+    font-weight: bold;
+} 
+
+/* Footer */
+.footer {
+    background-color: #bbb;
+    padding: 1rem 0;
+    text-align: center;
+    border: 3px solid #75767B;
+    border-top: none;
+    border-bottom: none;
+    margin-top: auto;
+}
+
+
+.wrapper {
+    max-width: 80vw; /* max. 80% der Viewport-Breite */ 
+    margin: 0 auto; /* horizontal zentrieren */
+    display: flex;
+    flex-direction: column;
+    min-height: 100vh;
+}
+
+main.flex-fill {
+    flex: 1 0 auto; /* Flex-grow 1, flex-shrink 0, flex-basis auto */
+    display: flex;
+    flex-direction: column;
+    min-height: 0; /* Wichtig f<>r flexbox overflow*/
 }
 
 .content {
@@ -316,12 +375,50 @@ body {}
         justify-content: right;
     }
 
+.hamburger {
+    width: 40px;
+    height: 28px;
+    position: relative;
+    cursor: pointer;
+}
 
-    /* Sidebar öffnen/schließen über Checkbox */
-    .nav-toggle:checked~.app-menu {
-        transform: translateX(0);
+    .hamburger span {
+        position: absolute;
+        left: 0;
+        width: 100%;
+        height: 4px;
+        background: #e5e7eb;
+        border-radius: 2px;
+        transition: transform 0.25s ease, opacity 0.25s ease;
     }
 
+        .hamburger span:nth-child(1) {
+            top: 0;
+        }
+
+        .hamburger span:nth-child(2) {
+            top: 12px;
+        }
+
+        .hamburger span:nth-child(3) {
+            bottom: 0;
+        }
+
+    /* Animation beim Klick (wird aktiv, wenn .active hinzugef<65>gt wird) */
+    .hamburger.active span:nth-child(1) {
+        transform: translateY(12px) rotate(45deg);
+    }
+
+    .hamburger.active span:nth-child(2) {
+        opacity: 0;
+    }
+
+    .hamburger.active span:nth-child(3) {
+        transform: translateY(-12px) rotate(-45deg);
+    }
+
+  
+
     .app-menu .nav-link {
         width: 100%;
         display: block;