.app-shell{background:linear-gradient(#eef2f7 0%,#f7f9fc 100%);min-height:100vh}.app-content{padding:36px 40px}.page-title{margin-bottom:4px;font-size:18px;font-weight:700}.page-subtitle{color:#6b7280;margin-bottom:24px;font-size:13px}