:root{--primary: #2E7EFB;--primary-light: #4A91FB;--primary-dark: #1E6FE0;--primary-bg: #E8F1FE;--primary-gradient: linear-gradient(135deg, #2E7EFB 0%, #4A91FB 100%);--success: #10B981;--warning: #F59E0B;--danger: #EF4444;--info: #6366F1;--text-primary: #1F2937;--text-secondary: #6B7280;--text-tertiary: #9CA3AF;--bg-page: #F5F7FA;--bg-card: #FFFFFF;--bg-hover: #F9FAFB;--border: #E5E7EB;--border-light: #F3F4F6;--shadow-sm: 0 1px 2px rgba(0,0,0,.05);--shadow: 0 2px 8px rgba(0,0,0,.06);--shadow-md: 0 4px 16px rgba(0,0,0,.08);--shadow-lg: 0 8px 32px rgba(0,0,0,.1);--shadow-primary: 0 4px 16px rgba(46,126,251,.25);--radius: 8px;--radius-lg: 12px;--radius-xl: 16px;--glass-bg: rgba(255,255,255,.72);--glass-border: rgba(255,255,255,.6);--glass-blur: blur(20px)}*{margin:0;padding:0;box-sizing:border-box}html,body,#app{height:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;color:var(--text-primary);background:var(--bg-page);font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--primary);text-decoration:none}a:hover{color:var(--primary-dark)}button{cursor:pointer;font-family:inherit;font-size:inherit}input,textarea,select{font-family:inherit;font-size:inherit}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-card);color:var(--text-primary);font-size:14px;transition:all .2s;white-space:nowrap}.btn:hover{border-color:var(--primary);color:var(--primary)}.btn-primary{background:var(--primary-gradient);border:none;color:#fff;box-shadow:var(--shadow-primary)}.btn-primary:hover{background:linear-gradient(135deg,#1e6fe0,#2e7efb);color:#fff}.btn-danger{background:var(--danger);border:none;color:#fff}.btn-danger:hover{background:#dc2626;color:#fff}.btn-success{background:var(--success);border:none;color:#fff}.btn-success:hover{background:#059669;color:#fff}.btn-warning{background:var(--warning);border:none;color:#fff}.btn-sm{padding:4px 10px;font-size:12px}.btn-lg{padding:12px 24px;font-size:16px}.btn:disabled{opacity:.5;cursor:not-allowed}.input,.textarea,.select{width:100%;padding:8px 12px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-card);color:var(--text-primary);transition:all .2s;outline:none}.input:focus,.textarea:focus,.select:focus{border-color:var(--primary);box-shadow:0 0 0 3px #2e7efb1a}.textarea{resize:vertical;min-height:80px}.card{background:var(--bg-card);border-radius:var(--radius-lg);box-shadow:var(--shadow);transition:box-shadow .3s}.card:hover{box-shadow:var(--shadow-md)}.glass{background:var(--glass-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);border-radius:var(--radius-lg)}.table{width:100%;border-collapse:collapse}.table th{text-align:left;padding:12px 16px;background:var(--bg-hover);color:var(--text-secondary);font-weight:600;font-size:13px;border-bottom:1px solid var(--border);white-space:nowrap}.table td{padding:12px 16px;border-bottom:1px solid var(--border-light)}.table tr:hover td{background:var(--bg-hover)}.badge{display:inline-flex;align-items:center;padding:2px 10px;border-radius:20px;font-size:12px;font-weight:500}.badge-primary{background:var(--primary-bg);color:var(--primary)}.badge-success{background:#d1fae5;color:#059669}.badge-warning{background:#fef3c7;color:#d97706}.badge-danger{background:#fee2e2;color:#dc2626}.badge-info{background:#e0e7ff;color:#4f46e5}.tag{display:inline-block;padding:2px 8px;border-radius:4px;font-size:12px;background:var(--bg-hover);color:var(--text-secondary)}.page{padding:24px}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;flex-wrap:wrap;gap:12px}.page-title{font-size:22px;font-weight:700;color:var(--text-primary)}.page-desc{color:var(--text-secondary);font-size:14px;margin-top:4px}.grid{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.flex{display:flex}.flex-center{display:flex;align-items:center;justify-content:center}.flex-between{display:flex;align-items:center;justify-content:space-between}.gap-8{gap:8px}.gap-12{gap:12px}.gap-16{gap:16px}.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.mb-8{margin-bottom:8px}.mb-16{margin-bottom:16px}.mb-24{margin-bottom:24px}.text-center{text-align:center}.text-right{text-align:right}.text-secondary{color:var(--text-secondary)}.text-primary{color:var(--primary)}.text-danger{color:var(--danger)}.text-success{color:var(--success)}.text-warning{color:var(--warning)}.font-bold{font-weight:700}.font-lg{font-size:16px}.font-sm{font-size:12px}.w-full{width:100%}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;z-index:1000;display:flex;align-items:center;justify-content:center;padding:20px}.modal{background:var(--bg-card);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);max-width:600px;width:100%;max-height:90vh;overflow:auto}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:16px 24px;border-bottom:1px solid var(--border)}.modal-title{font-size:18px;font-weight:700}.modal-body{padding:24px}.modal-footer{display:flex;justify-content:flex-end;gap:12px;padding:16px 24px;border-top:1px solid var(--border)}.form-group{margin-bottom:16px}.form-label{display:block;margin-bottom:6px;font-weight:500;color:var(--text-primary)}.form-row{display:flex;gap:16px}.form-row>*{flex:1}.stat-card{background:var(--bg-card);border-radius:var(--radius-lg);padding:20px;box-shadow:var(--shadow);display:flex;align-items:center;gap:16px;transition:all .3s}.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.stat-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:24px;background:var(--primary-bg);color:var(--primary)}.stat-value{font-size:24px;font-weight:700}.stat-label{color:var(--text-secondary);font-size:13px}.progress{height:8px;background:var(--border-light);border-radius:4px;overflow:hidden}.progress-bar{height:100%;background:var(--primary-gradient);border-radius:4px;transition:width .3s}.empty{text-align:center;padding:60px 20px;color:var(--text-tertiary)}.empty-icon{font-size:48px;margin-bottom:16px}.spinner{display:inline-block;width:16px;height:16px;border:2px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.toast{position:fixed;top:20px;right:20px;z-index:2000;padding:12px 20px;border-radius:var(--radius);box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:8px;min-width:280px;animation:slideIn .3s ease}.toast-success{background:#fff;border-left:4px solid var(--success)}.toast-error{background:#fff;border-left:4px solid var(--danger)}.toast-warning{background:#fff;border-left:4px solid var(--warning)}.toast-info{background:#fff;border-left:4px solid var(--primary)}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.sidebar{background:var(--bg-card);border-right:1px solid var(--border)}.sidebar-item{display:flex;align-items:center;gap:10px;padding:10px 16px;border-radius:var(--radius);color:var(--text-secondary);cursor:pointer;transition:all .2s;font-size:14px}.sidebar-item:hover{background:var(--primary-bg);color:var(--primary)}.sidebar-item.active{background:var(--primary-gradient);color:#fff;box-shadow:var(--shadow-primary)}.pagination{display:flex;align-items:center;justify-content:center;gap:8px;padding:16px 0}.pagination button{min-width:32px;height:32px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-card);display:flex;align-items:center;justify-content:center}.pagination button.active{background:var(--primary);color:#fff;border-color:var(--primary)}.pagination button:disabled{opacity:.4;cursor:not-allowed}.switch{position:relative;display:inline-block;width:44px;height:24px}.switch input{opacity:0;width:0;height:0}.switch-slider{position:absolute;cursor:pointer;top:0;right:0;bottom:0;left:0;background:var(--border);border-radius:24px;transition:.3s}.switch-slider:before{content:"";position:absolute;height:18px;width:18px;left:3px;bottom:3px;background:#fff;border-radius:50%;transition:.3s}.switch input:checked+.switch-slider{background:var(--primary)}.switch input:checked+.switch-slider:before{transform:translate(20px)}@media (max-width: 768px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.page{padding:16px}.form-row{flex-direction:column}.sidebar{display:none}}