#app{font-family:Helvetica Neue,Helvetica,PingFang SC,Hiragino Sans GB,Microsoft YaHei,微软雅黑,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:#2c3e50;height:100vh}*{margin:0;padding:0;box-sizing:border-box}html,body{background-color:#f8f9fa;overflow:hidden;height:100vh}.theme-light-tech{--sidebar-bg: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);--sidebar-border: #e2e8f0;--sidebar-text: #334155;--sidebar-hover-bg: #f1f5f9;--sidebar-active-bg: #e2e8f0;--sidebar-active-border: #3b82f6;--header-bg: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);--header-text: #334155;--main-bg: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%)}.theme-fresh-green{--sidebar-bg: linear-gradient(180deg, #ffffff 0%, #f0fdf4 100%);--sidebar-border: #bbf7d0;--sidebar-text: #166534;--sidebar-hover-bg: #dcfce7;--sidebar-active-bg: #bbf7d0;--sidebar-active-border: #22c55e;--header-bg: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);--header-text: #166534;--main-bg: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%)}.theme-warm-orange{--sidebar-bg: linear-gradient(180deg, #ffffff 0%, #fff7ed 100%);--sidebar-border: #fed7aa;--sidebar-text: #9a3412;--sidebar-hover-bg: #fed7aa;--sidebar-active-bg: #fdba74;--sidebar-active-border: #f97316;--header-bg: linear-gradient(135deg, #fff7ed 0%, #fed7aa 100%);--header-text: #9a3412;--main-bg: linear-gradient(135deg, #fff7ed 0%, #fed7aa 100%)}.theme-elegant-purple{--sidebar-bg: linear-gradient(180deg, #ffffff 0%, #faf5ff 100%);--sidebar-border: #e9d5ff;--sidebar-text: #6b21a8;--sidebar-hover-bg: #e9d5ff;--sidebar-active-bg: #d8b4fe;--sidebar-active-border: #a855f7;--header-bg: linear-gradient(135deg, #faf5ff 0%, #e9d5ff 100%);--header-text: #6b21a8;--main-bg: linear-gradient(135deg, #faf5ff 0%, #e9d5ff 100%)}.theme-business-blue{--sidebar-bg: linear-gradient(180deg, #ffffff 0%, #f0f9ff 100%);--sidebar-border: #bfdbfe;--sidebar-text: #1e40af;--sidebar-hover-bg: #dbeafe;--sidebar-active-bg: #bfdbfe;--sidebar-active-border: #3b82f6;--header-bg: linear-gradient(135deg, #f0f9ff 0%, #dbeafe 100%);--header-text: #1e40af;--main-bg: linear-gradient(135deg, #f0f9ff 0%, #dbeafe 100%)}.theme-minimal-gray{--sidebar-bg: linear-gradient(180deg, #ffffff 0%, #f9fafb 100%);--sidebar-border: #e5e7eb;--sidebar-text: #374151;--sidebar-hover-bg: #f3f4f6;--sidebar-active-bg: #e5e7eb;--sidebar-active-border: #6b7280;--header-bg: linear-gradient(135deg, #f9fafb 0%, #f3f4f6 100%);--header-text: #374151;--main-bg: linear-gradient(135deg, #f9fafb 0%, #f3f4f6 100%)}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.page-header h1{margin:0;color:#333;font-size:24px;font-weight:600}.header-actions{display:flex;gap:10px}.content{margin-top:20px}.info-alert{margin-bottom:30px}.info-alert :deep(.el-alert__content){font-size:14px;line-height:1.6}.button-group{display:flex;justify-content:flex-end;gap:10px}