Add manual refresh buttons for all servers and individual servers

app/static/style.css

@@ -31,6 +31,50 @@ header h1 {
     color: #64748b;
 }
 
+.refresh-btn {
+    margin-left: auto;
+    background: #334155;
+    color: #94a3b8;
+    border: 1px solid #475569;
+    border-radius: 6px;
+    padding: 4px 12px;
+    font-size: 0.8rem;
+    cursor: pointer;
+    transition: all 0.2s;
+}
+
+.refresh-btn:hover {
+    background: #3b82f6;
+    color: #fff;
+    border-color: #3b82f6;
+}
+
+.refresh-btn:disabled {
+    opacity: 0.5;
+    cursor: not-allowed;
+}
+
+.refresh-btn-sm {
+    margin-left: auto;
+    background: none;
+    color: #475569;
+    border: none;
+    font-size: 0.85rem;
+    cursor: pointer;
+    padding: 0 4px;
+    transition: color 0.2s;
+    flex-shrink: 0;
+}
+
+.refresh-btn-sm:hover {
+    color: #3b82f6;
+}
+
+.refresh-btn-sm:disabled {
+    opacity: 0.4;
+    cursor: not-allowed;
+}
+
 main {
     max-width: 1400px;
     margin: 0 auto;