@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";@font-face{font-family:PingFang SC;src:local("PingFang SC"),local("Microsoft YaHei"),local("微软雅黑"),local("SimHei"),local("黑体")}:root{--primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);--success-gradient: linear-gradient(135deg, #4ade80 0%, #22c55e 100%);--warning-gradient: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);--info-gradient: linear-gradient(135deg, #38bdf8 0%, #0ea5e9 100%);--primary: #667eea;--primary-dark: #5a67d8;--secondary: #764ba2;--success: #22c55e;--warning: #f59e0b;--danger: #ef4444;--info: #0ea5e9;--bg-main: #f8fafc;--bg-card: #ffffff;--text-primary: #1e293b;--text-secondary: #64748b;--text-muted: #94a3b8;--border: #e2e8f0;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:PingFang SC,Microsoft YaHei,微软雅黑,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:var(--bg-main)}*{font-family:PingFang SC,Microsoft YaHei,微软雅黑,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}.app{display:flex;height:100vh;overflow:hidden}.sidebar{width:280px;background:linear-gradient(180deg,#667eeaf2,#764ba2f2);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);color:#fff;display:flex;flex-direction:column;box-shadow:4px 0 20px #667eea4d;position:relative;z-index:100;font-family:PingFang SC,Microsoft YaHei,微软雅黑,-apple-system,sans-serif;font-weight:500}.sidebar: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='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");pointer-events:none}.logo{padding:28px 24px;border-bottom:1px solid rgba(255,255,255,.1);position:relative}.logo h2{font-size:1.4rem;font-weight:700;letter-spacing:-.5px;background:linear-gradient(135deg,#fff,#fffc);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.logo p{font-size:.75rem;opacity:.7;margin-top:4px;font-weight:400}.nav-list{list-style:none;flex:1;overflow-y:auto;padding:12px 0}.nav-list::-webkit-scrollbar{width:4px}.nav-list::-webkit-scrollbar-thumb{background:#fff3;border-radius:4px}.nav-list li{margin:2px 12px;border-radius:var(--radius-md);transition:all .2s ease}.nav-list li:hover{background:#ffffff26}.nav-list li.active{background:#ffffff40;box-shadow:0 4px 12px #00000026}.nav-list li a{display:flex;align-items:center;gap:12px;color:#fff;text-decoration:none;font-size:.9rem;font-weight:500;padding:12px 16px}.nav-list li.active a{font-weight:600}.nav-list li:before{content:"";width:6px;height:6px;background:#ffffff4d;border-radius:50%;transition:all .2s}.nav-list li.active:before{background:#fff;box-shadow:0 0 8px #ffffff80}.lang-switch{padding:12px 16px;border-top:1px solid rgba(255,255,255,.08);display:flex;gap:4px;background:#0000001a}.lang-switch button{flex:1;padding:5px 2px;border:1px solid rgba(255,255,255,.15);background:transparent;color:#ffffffb3;border-radius:6px;cursor:pointer;transition:all .2s;font-weight:500;font-size:.7rem;letter-spacing:.3px;min-width:0;white-space:nowrap}.lang-switch button:hover{background:#ffffff1a;color:#fff;border-color:#ffffff4d}.lang-switch button.active{background:#fffffff2;color:var(--primary);border-color:transparent;font-weight:600;box-shadow:0 2px 6px #0003}.content{flex:1;padding:32px 40px;overflow-y:auto;background:var(--bg-main);font-family:PingFang SC,Microsoft YaHei,微软雅黑,-apple-system,sans-serif;font-weight:500}.page-header{margin-bottom:32px}.page-header h1{font-size:1.75rem;font-weight:700;color:var(--text-primary);letter-spacing:-.5px;font-family:PingFang SC,Microsoft YaHei,微软雅黑,-apple-system,sans-serif}.page-header p{font-size:.95rem;color:var(--text-secondary);margin-top:6px;font-family:PingFang SC,Microsoft YaHei,微软雅黑,-apple-system,sans-serif}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px;margin-top:24px}.stat-card{background:var(--bg-card);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow-md);transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden;border:1px solid var(--border)}.stat-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--primary-gradient);opacity:0;transition:opacity .3s}.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-xl)}.stat-card:hover:before{opacity:1}.stat-card.icon-products:before{background:var(--primary-gradient)}.stat-card.icon-suppliers:before{background:var(--success-gradient)}.stat-card.icon-customers:before{background:var(--warning-gradient)}.stat-card.icon-orders:before{background:var(--info-gradient)}.stat-card .icon{width:56px;height:56px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:16px}.stat-card.icon-products .icon{background:linear-gradient(135deg,#667eea1a,#764ba21a)}.stat-card.icon-suppliers .icon{background:linear-gradient(135deg,#22c55e1a,#16a34a1a)}.stat-card.icon-customers .icon{background:linear-gradient(135deg,#f59e0b1a,#d977061a)}.stat-card.icon-orders .icon{background:linear-gradient(135deg,#0ea5e91a,#0369a11a)}.stat-card h3{font-size:.85rem;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px}.stat-value{font-size:2.25rem!important;font-weight:700!important;color:var(--text-primary)!important;letter-spacing:-1px;line-height:1.2}.table-container{background:var(--bg-card);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);overflow:hidden;border:1px solid var(--border)}.table-container table{width:100%;border-collapse:collapse}.table-container thead{background:linear-gradient(135deg,#f8fafc,#f1f5f9)}.table-container th{padding:16px 20px;text-align:left;font-weight:600;font-size:.8rem;text-transform:uppercase;letter-spacing:.5px;color:var(--text-secondary);border-bottom:2px solid var(--border)}.table-container td{padding:16px 20px;border-bottom:1px solid var(--border);font-size:.95rem;color:var(--text-primary)}.table-container tbody tr{transition:background .15s}.table-container tbody tr:hover{background:linear-gradient(135deg,#667eea05,#764ba205)}.table-container tbody tr:last-child td{border-bottom:none}.badge{display:inline-flex;align-items:center;padding:4px 12px;border-radius:20px;font-size:.75rem;font-weight:600}.badge-primary{background:#667eea1a;color:var(--primary)}.badge-success{background:#22c55e1a;color:var(--success)}.badge-warning{background:#f59e0b1a;color:var(--warning)}.badge-danger{background:#ef44441a;color:var(--danger)}.badge-info{background:#0ea5e91a;color:var(--info)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border-radius:var(--radius-md);font-size:.9rem;font-weight:600;cursor:pointer;transition:all .2s;border:none;text-decoration:none}.btn-primary{background:var(--primary-gradient);color:#fff;box-shadow:0 4px 12px #667eea4d}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 16px #667eea66}.btn-secondary{background:var(--bg-card);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{background:var(--bg-main);border-color:var(--text-muted)}.btn-success{background:var(--success-gradient);color:#fff;box-shadow:0 4px 12px #22c55e4d}.btn-danger{background:var(--danger);color:#fff}.form-group{margin-bottom:20px}.form-group label{display:block;font-size:.9rem;font-weight:600;color:var(--text-primary);margin-bottom:8px}.form-group input,.form-group select,.form-group textarea{width:100%;padding:12px 16px;border:2px solid var(--border);border-radius:var(--radius-md);font-size:.95rem;font-family:inherit;color:var(--text-primary);background:var(--bg-card);transition:all .2s}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px #667eea1a}.card{background:var(--bg-card);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow-md);border:1px solid var(--border)}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;padding-bottom:16px;border-bottom:1px solid var(--border)}.card-header h3{font-size:1.1rem;font-weight:700;color:var(--text-primary)}.loading{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:300px;color:var(--text-muted);font-size:1rem}.loading:after{content:"";width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite;margin-top:16px}@keyframes spin{to{transform:rotate(360deg)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.stat-card{animation:fadeIn .4s ease-out}.stat-card:nth-child(1){animation-delay:.1s}.stat-card:nth-child(2){animation-delay:.2s}.stat-card:nth-child(3){animation-delay:.3s}.stat-card:nth-child(4){animation-delay:.4s}.content::-webkit-scrollbar{width:8px}.content::-webkit-scrollbar-track{background:transparent}.content::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}.content::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (max-width: 768px){.sidebar{width:80px}.logo h2,.lang-switch{display:none}.content{padding:20px}}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{font-weight:600}button{cursor:pointer;border:none;outline:none}input,select,textarea{font-family:inherit;outline:none}