the old routed where removed (#33)

the old routes have been removed but where  still used

frontend/src/assets/main.css

@@ -1674,7 +1674,7 @@ a:focus {
   display: flex;
   align-items: center;
   justify-content: center;
-  z-index: 1000;
+  z-index: 1100;
 }
 
 /* Modal content container */
@@ -1727,11 +1727,13 @@ a:focus {
 /* Modal actions (alternative to footer) */
 .modal-actions {
   display: flex;
-  justify-content: flex-end;
+  justify-content: space-between;
+  align-items: center;
   gap: 10px;
-  margin-top: 20px;
-  padding-top: 15px;
-  border-top: 1px solid #eee;
+  padding: 20px 24px;
+  border-top: 1px solid #dee2e6;
+  background: #f8f9fa;
+  flex-shrink: 0;
 }
 
 /* Close button */
@@ -1778,6 +1780,8 @@ a:focus {
   position: absolute;
   top: 0;
   left: 0;
+  display: flex;
+  flex-direction: column;
 }
 
 /* ========================================