body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.layout,.main-container{height:100vh}.sidebar{background:#1d1e23;overflow-y:auto;overflow-x:hidden;transition:width .3s}.sidebar .logo{height:50px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;background:#16171b;color:#fff;font-weight:700;font-size:16px}.sidebar .close-btn,.sidebar-overlay{display:none}.header{height:50px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #ebeef5;padding:0 16px}.header-left{display:flex;align-items:center;gap:12px}.hamburger{display:none;cursor:pointer;font-size:20px}.header-title{font-size:16px;font-weight:500}.header-right{display:flex;align-items:center;gap:16px}.bell{cursor:pointer;font-size:18px}.user-chip{display:flex;align-items:center;gap:6px;cursor:pointer}.username{font-size:14px}.main-content{background:#f5f7fa;padding:16px;overflow-y:auto}.page-card{margin-bottom:16px}.page-card .el-card__header{padding:12px 20px;font-weight:500}.toolbar{display:flex;align-items:center;gap:10px;margin-bottom:16px;flex-wrap:wrap}.spacer{flex:1}.pagination-wrap{display:flex;justify-content:flex-end;margin-top:12px}@media(max-width:767px){.sidebar{position:fixed;left:-260px;top:0;bottom:0;width:260px;z-index:1001;transition:left .3s}.sidebar.open{left:0}.sidebar .close-btn{display:block;cursor:pointer;font-size:18px}.sidebar-overlay{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;z-index:1000}.hamburger{display:block}.main-content{padding:12px}}