.app-container{min-height:100vh;background:var(--bg-color)}:root{--primary-color:#409eff;--primary-light:#66b1ff;--primary-dark:#3a8ee6;--bg-color:linear-gradient(135deg,#e8eef5,#d4dce8 50%,#c9d6e3);--bg-white:#fff;--bg-glass:hsla(0,0%,100%,.85);--bg-glass-dark:hsla(0,0%,100%,.95);--text-primary:#303133;--text-regular:#606266;--text-secondary:#909399;--text-placeholder:#c0c4cc;--border-color:rgba(0,0,0,.06);--border-color-light:rgba(0,0,0,.04);--border-color-dark:rgba(0,0,0,.1);--shadow-sm:0 2px 8px rgba(0,0,0,.04);--shadow-md:0 4px 16px rgba(0,0,0,.06);--shadow-lg:0 8px 32px rgba(0,0,0,.08);--shadow-glass:0 8px 32px rgba(0,0,0,.06);--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--spacing-xs:4px;--spacing-sm:8px;--spacing-md:16px;--spacing-lg:24px;--spacing-xl:32px;--sidebar-width:220px;--sidebar-collapsed-width:64px;--header-height:60px;--transition-fast:0.2s ease;--transition-normal:0.3s ease;--transition-slow:0.5s ease;--glass-blur:20px;--glass-opacity:0.85}.glass,.glass-card,.glass-table{background:var(--bg-glass);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-glass)}.glass-card{padding:var(--spacing-lg);transition:all var(--transition-normal)}.glass-card:hover{box-shadow:var(--shadow-lg)}.glass-dark{backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));border:1px solid var(--border-color-light);border-radius:var(--radius-md);box-shadow:var(--shadow-glass)}.glass-dark,.glass-sidebar{background:var(--bg-glass-dark)}.glass-sidebar{backdrop-filter:blur(25px);-webkit-backdrop-filter:blur(25px);border-right:1px solid var(--border-color)}.glass-header{background:var(--bg-glass-dark);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border-color)}.glass-button{background:var(--bg-glass);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:var(--spacing-sm) var(--spacing-md);cursor:pointer;transition:all var(--transition-fast)}.glass-button:hover{background:var(--bg-glass-dark);box-shadow:var(--shadow-sm)}.glass-input{background:var(--bg-glass);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:var(--spacing-sm) var(--spacing-md);outline:none;transition:all var(--transition-fast)}.glass-input:focus{border-color:var(--primary-color);box-shadow:0 0 0 2px rgba(64,158,255,.2)}.glass-table{overflow:hidden}.glass-table .el-table{background:transparent!important}.glass-table .el-table th.el-table__cell{background:hsla(0,0%,100%,.5)!important}.glass-table .el-table tr{background:transparent!important}.glass-table .el-table tr:hover>td.el-table__cell{background:hsla(0,0%,100%,.3)!important}.glass-table .el-table td.el-table__cell{background:transparent!important}.glass-dialog .el-dialog{background:var(--bg-glass-dark)!important;backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));border:1px solid var(--border-color);border-radius:var(--radius-lg)!important}@media(max-width:480px){.hide-xs{display:none!important}}@media(max-width:576px){.hide-sm{display:none!important}}@media(max-width:768px){.hide-md{display:none!important}}.show-xs{display:none!important}@media(max-width:480px){.show-xs{display:block!important}}.show-sm{display:none!important}@media(max-width:576px){.show-sm{display:block!important}}.show-md{display:none!important}@media(max-width:768px){.show-md{display:block!important}}.responsive-layout{display:flex;min-height:100vh}.responsive-layout .sidebar{width:var(--sidebar-width);flex-shrink:0;transition:width var(--transition-normal)}.responsive-layout .sidebar.collapsed{width:var(--sidebar-collapsed-width)}@media(max-width:768px){.responsive-layout .sidebar{position:fixed;left:0;top:0;bottom:0;z-index:1000;transform:translateX(-100%)}.responsive-layout .sidebar.open{transform:translateX(0)}}.responsive-layout .main-content{flex:1;min-width:0;display:flex;flex-direction:column}.grid-responsive{display:grid;gap:var(--spacing-lg)}.grid-responsive.cols-4{grid-template-columns:repeat(4,1fr)}@media(max-width:1200px){.grid-responsive.cols-4{grid-template-columns:repeat(3,1fr)}}@media(max-width:992px){.grid-responsive.cols-4{grid-template-columns:repeat(2,1fr)}}@media(max-width:576px){.grid-responsive.cols-4{grid-template-columns:1fr}}.grid-responsive.cols-3{grid-template-columns:repeat(3,1fr)}@media(max-width:992px){.grid-responsive.cols-3{grid-template-columns:repeat(2,1fr)}}@media(max-width:576px){.grid-responsive.cols-3{grid-template-columns:1fr}}.grid-responsive.cols-2{grid-template-columns:repeat(2,1fr)}@media(max-width:576px){.grid-responsive.cols-2{grid-template-columns:1fr}}.table-responsive{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}@media(max-width:768px){.table-responsive .el-table{min-width:800px}}@media(max-width:576px){.form-responsive .el-form-item{margin-bottom:var(--spacing-md)}.form-responsive .el-form-item .el-form-item__label{float:none;display:block;text-align:left;padding-bottom:var(--spacing-xs)}.form-responsive .el-form-item .el-form-item__content{margin-left:0!important}}.mobile-overlay{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);z-index:999}@media(max-width:768px){.mobile-overlay.active{display:block}}.mobile-nav{display:none;position:fixed;bottom:0;left:0;right:0;height:60px;background:var(--bg-glass-dark);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-top:1px solid var(--border-color);z-index:1000}@media(max-width:768px){.mobile-nav{display:flex;justify-content:space-around;align-items:center}}.mobile-nav .nav-item{display:flex;flex-direction:column;align-items:center;padding:var(--spacing-sm);color:var(--text-secondary);text-decoration:none;font-size:12px}.mobile-nav .nav-item .nav-icon{font-size:20px;margin-bottom:2px}.mobile-nav .nav-item.active{color:var(--primary-color)}@media(max-width:768px){.content-with-mobile-nav{padding-bottom:70px}}*{margin:0;padding:0;box-sizing:border-box}body,html{height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:14px;color:var(--text-primary);background:linear-gradient(135deg,#667eea,#764ba2);background-attachment:fixed}#app,body,html{width:100%;min-height:100vh}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:rgba(0,0,0,.2);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:rgba(0,0,0,.3)}a{color:var(--primary-color);text-decoration:none}a:hover{color:var(--primary-light)}.text-center{text-align:center}.text-right{text-align:right}.text-primary{color:var(--primary-color)}.text-secondary{color:var(--text-secondary)}.mt-sm{margin-top:var(--spacing-sm)}.mt-md{margin-top:var(--spacing-md)}.mt-lg{margin-top:var(--spacing-lg)}.mb-sm{margin-bottom:var(--spacing-sm)}.mb-md{margin-bottom:var(--spacing-md)}.mb-lg{margin-bottom:var(--spacing-lg)}.ml-sm{margin-left:var(--spacing-sm)}.ml-md{margin-left:var(--spacing-md)}.mr-sm{margin-right:var(--spacing-sm)}.mr-md{margin-right:var(--spacing-md)}.p-sm{padding:var(--spacing-sm)}.p-md{padding:var(--spacing-md)}.p-lg{padding:var(--spacing-lg)}.flex{display:flex}.flex-center{justify-content:center}.flex-between,.flex-center{display:flex;align-items:center}.flex-between{justify-content:space-between}.flex-1{flex:1}.gap-sm{gap:var(--spacing-sm)}.gap-md{gap:var(--spacing-md)}.gap-lg{gap:var(--spacing-lg)}.el-button--primary{--el-button-bg-color:var(--primary-color);--el-button-border-color:var(--primary-color)}.el-button--primary:hover{--el-button-hover-bg-color:var(--primary-light);--el-button-hover-border-color:var(--primary-light)}.el-dialog{border-radius:var(--radius-lg)!important;overflow:hidden}.el-card{border-radius:var(--radius-md);border:none;box-shadow:var(--shadow-md)}.el-table{--el-table-border-color:var(--border-color-dark);--el-table-header-bg-color:hsla(0,0%,100%,.5);border-radius:var(--radius-md);overflow:hidden}.el-pagination{margin-top:var(--spacing-md);justify-content:flex-end}.el-form-item__label{color:var(--text-regular)}.page-container{padding:var(--spacing-lg)}@media(max-width:768px){.page-container{padding:var(--spacing-md)}}.page-header{margin-bottom:var(--spacing-lg)}.page-header .page-title{font-size:24px;font-weight:600;color:var(--text-primary);margin-bottom:var(--spacing-sm)}.page-header .page-desc{color:var(--text-secondary);font-size:14px}.action-buttons{display:flex;gap:var(--spacing-sm);flex-wrap:wrap}.empty-state{text-align:center;padding:var(--spacing-xl) 0;color:var(--text-secondary)}.empty-state .empty-icon{font-size:48px;margin-bottom:var(--spacing-md);opacity:.5}.empty-state .empty-text{font-size:14px}.loading-container{display:flex;align-items:center;justify-content:center;min-height:200px}