:root{--primary:#1976d2;--primary-light:#42a5f5;--primary-dark:#1565c0;--accent:#00acc1;--sidebar-bg:#0d1b2a;--sidebar-hover:#1b2d45;--sidebar-active:#0a1628;--bg:#eef1f5;--card-bg:#fff;--text:#2c3e50;--text-secondary:#78909c;--text-muted:#b0bec5;--border:#e0e4e8;--border-light:#f0f2f4;--danger:#e53935;--success:#43a047;--warning:#fb8c00;--success-bg:#e8f5e9;--success-border:#66bb6a;--danger-bg:#ffebee;--danger-border:#ef5350;--warning-bg:#fff3e0;--info-bg:#e3f2fd;--muted:#999;--info:#4fc3f7;--shadow-sm:0 1px 2px rgba(0,0,0,.06);--shadow:0 2px 8px rgba(0,0,0,.08);--shadow-lg:0 8px 24px rgba(0,0,0,.12);--radius:8px;--radius-sm:6px;--radius-xs:4px;--transition:.2s ease}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Microsoft YaHei,PingFang SC,Helvetica Neue,sans-serif;background:var(--bg);color:var(--text);height:100vh;overflow:hidden;line-height:1.6;-webkit-font-smoothing:antialiased}#menuToggle{display:none;position:fixed;top:0;left:0;z-index:1001;width:44px;height:44px;background:var(--sidebar-bg);color:#fff;border:none;font-size:20px;cursor:pointer;border-radius:0 0 var(--radius-sm) 0}#sidebarOverlay{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:#00000080;z-index:999;backdrop-filter:blur(2px)}#app{display:flex;height:100vh}#sidebar{width:220px;min-width:220px;background:var(--sidebar-bg);color:#cfd8dc;display:flex;flex-direction:column;transition:transform .25s ease;z-index:1000}.logo{padding:22px 18px;font-size:17px;font-weight:700;letter-spacing:1px;background:linear-gradient(135deg,#0d1b2a,#132742);border-bottom:1px solid rgba(255,255,255,.06);text-align:center}.nav-items{list-style:none;flex:1;padding:10px 8px}.nav-item{padding:11px 14px;cursor:pointer;transition:all var(--transition);display:flex;align-items:center;gap:10px;font-size:14px;border-radius:var(--radius-sm);margin:2px 4px;color:#90a4ae}.nav-item:hover{background:var(--sidebar-hover);color:#e0e0e0}.nav-item.active{background:#42a5f526;color:#fff;border-left:3px solid var(--primary-light);font-weight:600}.nav-icon{font-size:17px;width:22px;text-align:center}.sidebar-footer{padding:14px 16px;font-size:11px;color:#546e7a;border-top:1px solid rgba(255,255,255,.06);text-align:center}#content{flex:1;padding:28px;overflow-y:auto;-webkit-overflow-scrolling:touch;background:var(--bg)}.card{background:var(--card-bg);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm);margin-bottom:18px;transition:box-shadow var(--transition);border:1px solid var(--border-light)}.card:hover{box-shadow:var(--shadow)}.card-title{font-size:17px;font-weight:700;margin-bottom:18px;padding-bottom:10px;border-bottom:2px solid var(--primary-light);color:var(--text);display:flex;align-items:center;gap:8px}.stat-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px;margin-bottom:18px}.stat-card{background:var(--card-bg);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-sm);border-left:4px solid var(--primary-light);transition:transform var(--transition),box-shadow var(--transition)}.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.stat-card .stat-value{font-size:28px;font-weight:700;color:var(--primary-dark)}.stat-card .stat-label{font-size:13px;color:var(--text-secondary);margin-top:4px}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:13px;color:var(--text-secondary);margin-bottom:5px;font-weight:600;letter-spacing:.3px}.form-group input,.form-group select{width:100%;max-width:360px;padding:10px 14px;border:1.5px solid var(--border);border-radius:var(--radius-sm);font-size:14px;transition:border-color var(--transition),box-shadow var(--transition);background:#fafbfc}.form-group input:focus,.form-group select:focus{outline:none;border-color:var(--primary-light);box-shadow:0 0 0 3px #42a5f526;background:#fff}.radio-group{display:flex;gap:20px}.radio-group label{display:flex;align-items:center;gap:5px;font-weight:400;cursor:pointer;font-size:14px}.form-hint{font-size:12px;color:var(--text-muted);margin-top:3px}.btn{padding:9px 22px;border:none;border-radius:var(--radius-sm);cursor:pointer;font-size:14px;font-weight:600;transition:all var(--transition);letter-spacing:.3px;display:inline-flex;align-items:center;gap:5px}.btn:hover{transform:translateY(-1px);box-shadow:var(--shadow-sm)}.btn:active{transform:translateY(0)}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark);box-shadow:0 4px 12px #1976d259}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{box-shadow:0 4px 12px #e539354d}.btn-default{background:#eceff1;color:#455a64}.btn-default:hover{background:#dfe4e8}.btn-success{background:var(--success);color:#fff}.btn-success:hover{box-shadow:0 4px 12px #43a0474d}.btn-sm{padding:5px 12px;font-size:12px;font-weight:500}.btn-warning{background:var(--warning);color:#fff}.btn-warning:hover{box-shadow:0 4px 12px #fb8c004d}.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:0 -4px;padding:0 4px}table{width:100%;border-collapse:collapse;font-size:13px;border-radius:var(--radius-sm);overflow:hidden}th{background:linear-gradient(180deg,#f5f7fa,#eef1f5);padding:11px 10px;text-align:left;font-weight:700;border-bottom:2px solid var(--border);white-space:nowrap;color:var(--text);font-size:12px;text-transform:uppercase;letter-spacing:.5px}td{padding:10px;border-bottom:1px solid var(--border-light);color:var(--text)}tbody tr{transition:background var(--transition)}tbody tr:hover td{background:#f5f7fa}tbody tr:nth-child(2n) td{background:#fafbfc}tbody tr:nth-child(2n):hover td{background:#f1f4f7}.filter-bar{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end;margin-bottom:18px;padding:14px 16px;background:var(--card-bg);border-radius:var(--radius-sm);border:1px solid var(--border-light)}.filter-bar .form-group{margin-bottom:0}.filter-bar input,.filter-bar select{max-width:170px;padding:8px 12px;font-size:13px;border-radius:var(--radius-xs)}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#00000073;display:flex;align-items:center;justify-content:center;z-index:1000;backdrop-filter:blur(3px);animation:fadeIn .2s ease}.modal{background:var(--card-bg);border-radius:var(--radius);padding:28px;min-width:420px;max-width:620px;max-height:88vh;overflow-y:auto;box-shadow:var(--shadow-lg);animation:slideUp .25s ease}.modal-title{font-size:17px;font-weight:700;margin-bottom:20px;color:var(--text)}.modal-body{color:#546e7a;line-height:1.7}.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:24px;padding-top:16px;border-top:1px solid var(--border-light)}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.progress-bar{height:8px;background:#e8ecf0;border-radius:4px;overflow:hidden}.progress-bar .fill{height:100%;border-radius:4px;transition:width .4s ease}.progress-bar .fill.green{background:var(--success)}.progress-bar .fill.red{background:var(--danger)}.toast{position:fixed;top:24px;right:24px;z-index:2000;padding:12px 24px;border-radius:var(--radius-sm);color:#fff;font-size:14px;font-weight:500;box-shadow:var(--shadow-lg);animation:slideDown .3s ease;letter-spacing:.3px}.toast.success{background:var(--success)}.toast.error{background:var(--danger)}@keyframes slideDown{0%{opacity:0;transform:translateY(-16px)}to{opacity:1;transform:translateY(0)}}.badge{display:inline-block;padding:3px 10px;border-radius:12px;font-size:11px;color:#fff;font-weight:600;letter-spacing:.3px}.badge.green{background:var(--success)}.badge.red{background:var(--danger)}.flex{display:flex}.gap8{gap:8px}.gap16{gap:16px}.text-muted{color:var(--text-secondary)}.text-danger{color:var(--danger)}.text-success{color:var(--success)}.text-center{text-align:center}.text-bold{font-weight:700}.text-sm{font-size:12px}.mt8{margin-top:8px}.mb8{margin-bottom:8px}.mb12{margin-bottom:12px}.rounded8{border-radius:var(--radius)}@media(max-width:767px){body{overflow:hidden}#app{flex-direction:column}#sidebar{position:fixed;top:0;left:0;height:100%;width:240px;transform:translate(-100%)}#sidebar.open{transform:translate(0)}#sidebarOverlay.open{display:block}#menuToggle{display:flex;align-items:center;justify-content:center}#content{padding:50px 14px 14px}.card{padding:16px;border-radius:var(--radius-sm);margin-bottom:12px}.card-title{font-size:15px;margin-bottom:12px}.stat-cards{grid-template-columns:repeat(2,1fr);gap:10px}.stat-card{padding:14px}.stat-card .stat-value{font-size:22px}.form-group input,.form-group select{max-width:100%}.filter-bar input,.filter-bar select{max-width:100%;flex:1 1 100%}.modal{min-width:auto;max-width:100%;width:94vw;max-height:92vh;padding:18px;border-radius:var(--radius-sm)}.modal-title{font-size:15px}.modal-actions{flex-wrap:wrap}.modal-actions .btn{flex:1;min-width:80px;text-align:center}.btn{padding:10px 18px;font-size:14px;min-height:44px}.btn-sm{padding:6px 12px;font-size:12px;min-height:auto}table{font-size:12px}th,td{padding:7px 6px}.toast{top:52px;right:10px;left:10px;text-align:center;font-size:13px}}@media(max-width:600px){thead{display:none}table,tbody,tr,td{display:block}tr{background:var(--card-bg);border-radius:var(--radius-sm);box-shadow:var(--shadow-sm);margin-bottom:10px;padding:12px 14px;border:1px solid var(--border-light)}td{padding:5px 0;border:none;display:flex;justify-content:space-between;align-items:center;font-size:13px}td:before{content:attr(data-label);font-weight:700;color:var(--text-secondary);font-size:11px;margin-right:10px;flex-shrink:0}tbody tr:hover td{background:transparent}tbody tr:nth-child(2n) td{background:transparent}}