.main-navbar{border-bottom:none;background:#fff}.main-navbar .ant-menu-item{border-radius:6px;margin:0 4px;padding:6px 12px;color:#111827;transition:background .2s,color .2s}.main-navbar .ant-menu-item:hover{background:#f3f4f6;color:#111827}.main-navbar .ant-menu-item-selected{background:#e6f4ff;color:#1677ff;font-weight:500}