diff --git a/apps/admin/app/(all)/(dashboard)/email/email-config-form.tsx b/apps/admin/app/(all)/(dashboard)/email/email-config-form.tsx
index 42252765895..014be381099 100644
--- a/apps/admin/app/(all)/(dashboard)/email/email-config-form.tsx
+++ b/apps/admin/app/(all)/(dashboard)/email/email-config-form.tsx
@@ -163,7 +163,6 @@ export function InstanceEmailForm(props: IInstanceEmailForm) {
               label={EMAIL_SECURITY_OPTIONS[emailSecurityKey]}
               onChange={handleEmailSecurityChange}
               buttonClassName="rounded-md border-custom-border-200"
-              optionsClassName="w-full"
               input
             >
               {Object.entries(EMAIL_SECURITY_OPTIONS).map(([key, value]) => (
diff --git a/apps/admin/app/(all)/(dashboard)/workspace/create/form.tsx b/apps/admin/app/(all)/(dashboard)/workspace/create/form.tsx
index 09135ed35e4..e4c7075aaf4 100644
--- a/apps/admin/app/(all)/(dashboard)/workspace/create/form.tsx
+++ b/apps/admin/app/(all)/(dashboard)/workspace/create/form.tsx
@@ -177,7 +177,6 @@ export function WorkspaceCreateForm() {
                   }
                   buttonClassName="!border-[0.5px] !border-custom-border-200 !shadow-none"
                   input
-                  optionsClassName="w-full"
                 >
                   {ORGANIZATION_SIZE.map((item) => (
                     <CustomSelect.Option key={item} value={item}>
diff --git a/apps/admin/styles/globals.css b/apps/admin/styles/globals.css
index 53c55a53349..1b88a170e61 100644
--- a/apps/admin/styles/globals.css
+++ b/apps/admin/styles/globals.css
@@ -296,6 +296,10 @@ body {
 }
 
 /* scrollbar style */
+::-webkit-scrollbar {
+  display: none;
+}
+
 @-moz-document url-prefix() {
   * {
     scrollbar-width: none;
@@ -356,6 +360,23 @@ body {
   margin-top: 44px;
 }
 
+/* scrollbar xs size */
+.scrollbar-xs::-webkit-scrollbar {
+  height: 10px;
+  width: 10px;
+}
+.scrollbar-xs::-webkit-scrollbar-thumb {
+  border: 3px solid rgba(0, 0, 0, 0);
+}
+
+.shadow-custom {
+  box-shadow: 2px 2px 8px 2px rgba(234, 231, 250, 0.3); /* Convert #EAE7FA4D to rgba */
+}
+/* backdrop filter */
+.backdrop-blur-custom {
+  @apply backdrop-filter blur-[9px];
+}
+
 /* scrollbar sm size */
 .scrollbar-sm::-webkit-scrollbar {
   height: 12px;