.smart-feeding-page[data-v-c340b108]{height:100vh;display:flex;flex-direction:column;background:#03044a}.page-header[data-v-c340b108]{flex-shrink:0}.main-content[data-v-c340b108]{flex:1;display:flex;height:calc(100vh - 70px);overflow:hidden}.left-nav[data-v-c340b108]{width:220px;background:#03044a;border-right:1px solid #0d2451;padding:20px 0;flex-shrink:0;display:flex;flex-direction:column}.nav-menu[data-v-c340b108]{flex:1;margin-top:20px;overflow-y:auto}.nav-menu[data-v-c340b108] .el-menu-item{height:50px;line-height:50px;border-left:3px solid transparent}.nav-menu[data-v-c340b108] .el-menu-item.is-active{background-color:#0d1938!important;border-left:3px solid #409eff}.nav-menu[data-v-c340b108] .el-menu-item:hover{background-color:#0d1938!important}.nav-info[data-v-c340b108]{padding:20px;color:#666;font-size:12px;border-top:1px solid #0d2451}.right-content[data-v-c340b108]{flex:1;background:#03044a;display:flex;flex-direction:column;overflow:hidden;padding:0}.content-iframe[data-v-c340b108]{flex:1;width:100%;height:100%;border:none;margin:0;padding:0;display:block;background:#fff}.loading-state[data-v-c340b108]{position:absolute;top:0;left:0;right:0;bottom:0;display:flex;flex-direction:column;justify-content:center;align-items:center;color:#409eff;font-size:18px;background:#fff;z-index:10;border-radius:4px}.loading-state i[data-v-c340b108]{font-size:40px;margin-bottom:15px}.error-state[data-v-c340b108]{position:absolute;top:0;left:0;right:0;bottom:0;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:40px 20px;background:#fff;text-align:center;z-index:10;border-radius:4px}