diff --git a/network-poc/frontend/src/styles/global.css b/network-poc/frontend/src/styles/global.css
index 57a5fb5..1b11c67 100644
--- a/network-poc/frontend/src/styles/global.css
+++ b/network-poc/frontend/src/styles/global.css
@@ -128,10 +128,10 @@ body {
     background: linear-gradient(145deg, rgba(33,38,45,0.4) 0%, rgba(13,17,23,0.8) 100%);
     backdrop-filter: blur(12px);
     border: 1px solid rgba(240,246,252,0.1);
-    border-radius: 12px;
-    padding: 6px 6px 4px;
+    border-radius: 14px;
+    padding: 8px 8px 6px;
     text-align: center;
-    width: 72px;
+    width: 90px;
     opacity: 0.8;
     cursor: pointer;
     transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
@@ -144,12 +144,12 @@ body {
     box-shadow: 0 8px 14px rgba(0,0,0,0.4);
 }
 .agent-avatar img {
-    width: 50px; height: 50px; border-radius: 12px;
+    width: 64px; height: 64px; border-radius: 14px;
     margin-bottom: 4px; border: 2px solid rgba(240,246,252,0.1);
     transition: all 0.4s ease; object-fit: cover;
 }
 .agent-avatar .avatar-name {
-    font-size: 10px; color: #8b949e; white-space: nowrap;
+    font-size: 11px; color: #8b949e; white-space: nowrap;
     overflow: hidden; text-overflow: ellipsis;
 }
 .agent-avatar.active {