Restyle registrar console based on the new design proposal (#2336)

console-webapp/src/app/settings/security/securityEdit.component.scss

@@ -0,0 +1,33 @@
+// Copyright 2024 The Nomulus Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+.settings-security__edit {
+  max-width: 616px;
+  h1 {
+    margin-top: 30px;
+  }
+  mat-form-field {
+    width: 100%;
+    flex: 1;
+  }
+  &-ip {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    margin-bottom: 20px;
+  }
+  &-save {
+    margin-top: 30px;
+  }
+}