diff --git a/FoodsharingSiegen.Server/Controls/ProspectGrid.razor.css b/FoodsharingSiegen.Server/Controls/ProspectGrid.razor.css
index c981b17..6da3b24 100644
--- a/FoodsharingSiegen.Server/Controls/ProspectGrid.razor.css
+++ b/FoodsharingSiegen.Server/Controls/ProspectGrid.razor.css
@@ -1,12 +1,17 @@
 .prospect-grid {
     /* Default card width range. Override via a modifier class on ProspectGrid. */
-    --pc-min-width: 200px;
-    --pc-max-width: 350px;
+    --pc-min-width: 320px;
+    --pc-max-width: 320px;
 
     display: grid;
     gap: 1rem;
     width: 100%;
-    grid-template-columns: repeat(auto-fit, minmax(min(100%, var(--pc-min-width)), var(--pc-max-width)));
-    justify-content: center;
+    grid-template-columns: repeat(auto-fit, minmax(var(--pc-min-width), 1fr));
+    justify-items: center;
     align-items: stretch;
+}
+
+.prospect-grid > * {
+    width: 100%;
+    max-width: var(--pc-max-width);
 }
\ No newline at end of file