#app{min-height:100vh;background:var(--el-bg-color-page, #f5f5f5)}*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}:root{--primary-color: #409eff;--success-color: #67c23a;--warning-color: #e6a23c;--danger-color: #f56c6c;--info-color: #909399;--sidebar-width: 240px;--header-height: 60px;--border-radius: 8px;--box-shadow: 0 4px 12px rgba(0, 0, 0, .15);--card-shadow: 0 2px 8px rgba(0, 0, 0, .1);--hover-shadow: 0 4px 16px rgba(0, 0, 0, .2);--gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--gradient-success: linear-gradient(135deg, #84fab0 0%, #8fd3f4 100%);--gradient-warning: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);--gradient-danger: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%)}.admin-layout{min-height:100vh;display:flex}.admin-sidebar{width:var(--sidebar-width);background:#304156;min-height:100vh;position:fixed;left:0;top:0;z-index:1000;overflow-y:auto}.admin-main{margin-left:var(--sidebar-width);flex:1;background:#f5f7fa;min-height:100vh}.admin-header{height:var(--header-height);background:#fff;box-shadow:var(--box-shadow);display:flex;align-items:center;justify-content:space-between;padding:0 20px;position:sticky;top:0;z-index:999}.admin-content{padding:20px}.stats-card{background:#fff;border-radius:var(--border-radius);box-shadow:var(--card-shadow);padding:24px;margin-bottom:20px;transition:all .3s ease;position:relative;overflow:hidden}.stats-card:hover{transform:translateY(-2px);box-shadow:var(--hover-shadow)}.stats-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--gradient-primary)}.stats-card .title{font-size:14px;color:#909399;margin-bottom:8px}.stats-card .value{font-size:28px;font-weight:700;color:#303133;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.login-container{min-height:100vh;background:var(--gradient-primary);display:flex;align-items:center;justify-content:center;padding:20px;position:relative}.login-container:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.1'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;pointer-events:none}.login-form{background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:48px;border-radius:16px;box-shadow:0 20px 40px #0000004d;width:100%;max-width:420px;position:relative;z-index:1}.login-title{text-align:center;margin-bottom:32px}.login-title h1{font-size:28px;color:#303133;margin-bottom:8px;font-weight:600}.login-title p{color:#909399;font-size:14px}.text-center{text-align:center}.text-right{text-align:right}.text-left{text-align:left}.flex{display:flex}.flex-center{display:flex;align-items:center;justify-content:center}.flex-between{display:flex;align-items:center;justify-content:space-between}.mb-10{margin-bottom:10px}.mb-20{margin-bottom:20px}.mb-30{margin-bottom:30px}.mt-10{margin-top:10px}.mt-20{margin-top:20px}.mt-30{margin-top:30px}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{transform:translate(-100%)}to{transform:translate(0)}}.fade-enter-active,.fade-leave-active{transition:opacity .3s ease}.fade-enter-from,.fade-leave-to{opacity:0}.page-loading{animation:fadeIn .5s ease-out}.stats-card{animation:fadeIn .6s ease-out}@media (max-width: 768px){.admin-sidebar{transform:translate(-100%);transition:transform .3s ease}.admin-sidebar.mobile-open{transform:translate(0)}.admin-main{margin-left:0}.admin-content{padding:10px}.login-form{padding:20px}}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:#f1f1f1;border-radius:3px}::-webkit-scrollbar-thumb{background:#c1c1c1;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#a8a8a8}