diff --git a/frontend/src/assets/main.css b/frontend/src/assets/main.css
index c01d654..88f558b 100644
--- a/frontend/src/assets/main.css
+++ b/frontend/src/assets/main.css
@@ -244,7 +244,6 @@ textarea.form-field {
   border: 1px solid var(--color-glass-border);
   box-shadow: var(--shadow-card);
   backdrop-filter: blur(16px);
-  -webkit-backdrop-filter: blur(16px);
 }
 
 .glass:hover:not(input):not(textarea):not(.btn-primary) {
@@ -256,7 +255,6 @@ textarea.form-field {
 .glass-inner {
   background: var(--color-glass-inner);
   backdrop-filter: blur(16px);
-  -webkit-backdrop-filter: blur(16px);
 }
 
 /* Glow border: conic gradient wrapper with halo (static) */
diff --git a/frontend/src/components/BottomSheet.vue b/frontend/src/components/BottomSheet.vue
index 7f0abc5..650d940 100644
--- a/frontend/src/components/BottomSheet.vue
+++ b/frontend/src/components/BottomSheet.vue
@@ -107,7 +107,6 @@ function onTouchEnd() {
   border: 1px solid var(--color-glass-border);
   border-bottom: none;
   backdrop-filter: blur(24px);
-  -webkit-backdrop-filter: blur(24px);
   border-radius: 20px 20px 0 0;
   padding: var(--spacing-lg) var(--spacing-xl) var(--spacing-2xl);
   width: 100%;
diff --git a/frontend/src/components/ConfirmDialog.vue b/frontend/src/components/ConfirmDialog.vue
index f39b33c..1cb18d8 100644
--- a/frontend/src/components/ConfirmDialog.vue
+++ b/frontend/src/components/ConfirmDialog.vue
@@ -87,7 +87,6 @@ watch(
   background: linear-gradient(135deg, var(--color-glass-strong) 0%, var(--color-glass-subtle) 100%);
   border: 1px solid var(--color-glass-border);
   backdrop-filter: blur(24px);
-  -webkit-backdrop-filter: blur(24px);
   border-radius: var(--radius-card);
   box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
   padding: var(--spacing-xl);
diff --git a/frontend/src/components/RsvpBar.vue b/frontend/src/components/RsvpBar.vue
index fbcf509..71e2101 100644
--- a/frontend/src/components/RsvpBar.vue
+++ b/frontend/src/components/RsvpBar.vue
@@ -154,7 +154,6 @@ watch(expanded, (isExpanded) => {
   background: linear-gradient(135deg, var(--color-glass-strong) 0%, var(--color-glass-subtle) 100%);
   border: 1px solid var(--color-glass-border);
   backdrop-filter: blur(16px);
-  -webkit-backdrop-filter: blur(16px);
   border-radius: var(--radius-card);
   padding: var(--spacing-md) var(--spacing-lg);
   box-shadow: var(--shadow-card);
@@ -206,7 +205,6 @@ watch(expanded, (isExpanded) => {
   background: linear-gradient(135deg, var(--color-glass-strong) 0%, var(--color-glass-subtle) 100%);
   border: 1px solid var(--color-glass-border);
   backdrop-filter: blur(16px);
-  -webkit-backdrop-filter: blur(16px);
   cursor: pointer;
   text-align: center;
   transition: background 0.15s ease;
diff --git a/frontend/src/views/EventDetailView.vue b/frontend/src/views/EventDetailView.vue
index 38efccd..4f1e3b3 100644
--- a/frontend/src/views/EventDetailView.vue
+++ b/frontend/src/views/EventDetailView.vue
@@ -496,7 +496,6 @@ onMounted(fetchEvent)
   background: linear-gradient(135deg, var(--color-glass-strong) 0%, var(--color-glass-subtle) 100%);
   border: 1px solid var(--color-glass-border);
   backdrop-filter: blur(16px);
-  -webkit-backdrop-filter: blur(16px);
 }
 
 .detail__meta-text {