diff --git a/themes/Ying/assets/css/main.css b/themes/Ying/assets/css/main.css
index f710bf51..de505272 100644
--- a/themes/Ying/assets/css/main.css
+++ b/themes/Ying/assets/css/main.css
@@ -2546,7 +2546,7 @@ input[type=submit] {
 .floating-tools a {
     width: 40px;
     height: 40px;
-    background-color: rgba(255, 255, 255, 0.6);
+    background-color: rgba(255, 255, 255, 0.9); /* Increased opacity */
     color: #333;
     border-radius: 50%;
     text-align: center;
@@ -2559,8 +2559,9 @@ input[type=submit] {
     justify-content: center;
     align-items: center;
     transition: all 0.3s;
-    backdrop-filter: blur(10px) saturate(180%);
-    -webkit-backdrop-filter: blur(10px) saturate(180%);
+    /* Removed backdrop-filter for performance */
+    /* backdrop-filter: blur(10px) saturate(180%); */
+    /* -webkit-backdrop-filter: blur(10px) saturate(180%); */
     border: 1px solid rgba(255, 255, 255, 0.4);
 }
 
@@ -3280,8 +3281,9 @@ html[data-theme="light"] .atk-loading-spinner svg circle {
     height: 100%;
     overflow: auto;
     background-color: rgba(0, 0, 0, 0.4); /* Black w/ opacity */
-    backdrop-filter: blur(5px);
-    -webkit-backdrop-filter: blur(5px);
+    /* Removed backdrop-filter for performance */
+    /* backdrop-filter: blur(5px); */
+    /* -webkit-backdrop-filter: blur(5px); */
     opacity: 0;
     transition: opacity 0.3s ease;
 }
@@ -3591,6 +3593,8 @@ html[data-theme="light"] .atk-loading-spinner svg circle {
     text-decoration: none; /* Remove underline */
     color: inherit; /* Inherit text color */
     cursor: pointer;
+    border-left: none; /* Removed accent border */
+    transition: background-color 0.2s;
 }
 
 .search-dropdown .search-result-item:hover {
@@ -3614,29 +3618,36 @@ html[data-theme="light"] .atk-loading-spinner svg circle {
 [data-theme="dark"] .search-input-group {
     background: transparent;
     border-bottom-color: #444;
+    box-shadow: none;
 }
 
 [data-theme="dark"] .search-input-group:focus-within {
     background: transparent;
     border-bottom-color: var(--text-highlight-color);
+    box-shadow: none;
 }
 
 [data-theme="dark"] .search-input-group input {
     color: #e0e0e0;
 }
 
-[data-theme="dark"] .search-input-group .search-icon,
+[data-theme="dark"] .search-input-group .search-icon {
+    color: #888;
+}
+
 [data-theme="dark"] .search-input-group .close-icon {
     color: #888;
 }
 
 [data-theme="dark"] .search-input-group .close-icon:hover {
     color: #fff;
+    background-color: transparent;
 }
 
 [data-theme="dark"] .search-dropdown {
     background: #2d2d2d;
     border-color: #444;
+    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
 }
 
 [data-theme="dark"] .search-dropdown .search-result-item {
diff --git a/themes/Ying/layouts/_default/circles.html b/themes/Ying/layouts/_default/circles.html
index a877482b..cbb0d8e0 100644
--- a/themes/Ying/layouts/_default/circles.html
+++ b/themes/Ying/layouts/_default/circles.html
@@ -39,8 +39,9 @@
       height: 160px;
       justify-content: space-between;
       background: rgba(255, 255, 255, 0.4);
-      backdrop-filter: blur(16px) saturate(180%);
-      -webkit-backdrop-filter: blur(16px) saturate(180%);
+      /* Removed backdrop-filter for performance */
+      /* backdrop-filter: blur(16px) saturate(180%); */
+      /* -webkit-backdrop-filter: blur(16px) saturate(180%); */
       border: 1px solid #111827;
       box-shadow: none;
       transition: