Add comprehensive CSS rules to eliminate black bar in emoji grid

css/style.css

@@ -208,7 +208,7 @@ textarea {
     border-radius: 6px;
     padding: 12px;
     border: 1px solid var(--input-border);
-    box-shadow: none;
+    box-shadow: none !important;
 }
 
 .emoji-library-header {
@@ -316,9 +316,10 @@ textarea {
     border-radius: 10px;
     background-color: var(--secondary-bg);
     padding: 0;
-    box-shadow: none;
+    box-shadow: none !important;
     position: relative;
     overflow: hidden;
+    border: 1px solid var(--input-border) !important;
 }
 
 .emoji-library:before {
@@ -330,6 +331,7 @@ textarea {
     height: 4px;
     background: linear-gradient(to right, var(--unicode-color), var(--special-color), var(--encoding-color));
     z-index: 1;
+    box-shadow: none !important;
 }
 
 .emoji-grid-wrapper {
@@ -360,6 +362,8 @@ textarea {
     border-bottom: none !important;
     border-top: none !important;
     border-right: none !important;
+    position: relative;
+    z-index: 10;
 }
 
 .emoji-grid-note i {
@@ -1387,3 +1391,29 @@ button:hover {
         text-align: left;
     }
 }
+
+/* Fix for black bar in emoji grid */
+.emoji-library *,
+.emoji-grid-container *,
+.emoji-grid * {
+    box-shadow: none !important;
+    border-bottom: none !important;
+}
+
+.emoji-library::after,
+.emoji-library::before,
+.emoji-grid-container::after,
+.emoji-grid-container::before,
+.emoji-grid::after,
+.emoji-grid::before {
+    box-shadow: none !important;
+    border: none !important;
+    background-image: none !important;
+}
+
+/* Force remove any black bars */
+#emoji-grid-container::before,
+#emoji-grid-container::after {
+    display: none !important;
+    content: none !important;
+}