Add gradient border to profile avatar circle

Applied the same gradient border treatment as other UI elements:
- Inner gradient fill: Red to orange to blue
- Outer gradient border: White to red with mask composite
- 2px border width with rounded corners
- Applied to both desktop and mobile profile avatars

Co-authored-by: Cursor <cursoragent@cursor.com>

src/views/Browse.vue

@@ -35,8 +35,8 @@
                 @click="toggleProfileMenu"
                 class="profile-button flex items-center gap-2"
               >
-                <div class="w-8 h-8 rounded-full bg-gradient-to-br from-orange-500 to-pink-500 flex items-center justify-center text-white text-sm font-semibold">
-                  D
+                <div class="profile-avatar">
+                  <span>D</span>
                 </div>
                 <span class="text-white text-sm font-medium">Dorian</span>
                 <svg class="w-4 h-4 transition-transform" :class="{ 'rotate-180': profileMenuOpen }" fill="none" stroke="currentColor" viewBox="0 0 24 24">
@@ -73,8 +73,8 @@
 
             <!-- Mobile User Avatar + Name (No Dropdown) -->
             <div class="md:hidden flex items-center gap-2 mr-2">
-              <div class="w-8 h-8 rounded-full bg-gradient-to-br from-orange-500 to-pink-500 flex items-center justify-center text-white text-sm font-semibold">
-                D
+              <div class="profile-avatar">
+                <span>D</span>
               </div>
               <span class="text-white text-sm font-medium">Dorian</span>
             </div>
@@ -479,6 +479,35 @@ onUnmounted(() => {
 }
 
 /* Profile Dropdown Styles */
+.profile-avatar {
+  position: relative;
+  width: 32px;
+  height: 32px;
+  border-radius: 50%;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  font-size: 14px;
+  font-weight: 600;
+  color: white;
+  background: linear-gradient(135deg, #F0003D 0%, #FA4727 36.98%, #6B90F4 77.6%);
+}
+
+.profile-avatar::before {
+  content: '';
+  position: absolute;
+  inset: 0;
+  border-radius: inherit;
+  padding: 2px;
+  background: linear-gradient(135deg, rgba(255, 255, 255, 0.8), rgba(245, 37, 50, 0.6));
+  -webkit-mask: 
+    linear-gradient(#fff 0 0) content-box, 
+    linear-gradient(#fff 0 0);
+  -webkit-mask-composite: xor;
+  mask-composite: exclude;
+  pointer-events: none;
+}
+
 .profile-button {
   padding: 6px 12px 6px 6px;
   border-radius: 12px;