Recipe edit, we can now delete groups, steps and ingredients

backend/scss/modal-dialog.scss

@@ -0,0 +1,19 @@
+#modal-dialog {
+    // visibility: hidden;
+    color: white;
+    max-width: 300px;
+    margin-left: -125px;
+    background-color: black;
+    text-align: center;
+    border-radius: 2px;
+    padding: 16px; // TODO: 'rem' better?
+    position: fixed;
+    z-index: 1;
+    left: 50%;
+    bottom: 30px;
+    box-shadow: -1px 1px 10px rgba(0, 0, 0, 0.3);
+}
+
+#modal-dialog.show {
+    visibility: visible;
+}

backend/scss/style.scss

@@ -1,4 +1,5 @@
 @use 'toast.scss';
+@use 'modal-dialog.scss';
 
 @font-face {
     font-family: Fira Code;