html,body,#app{width:100%;height:100%}:root{--primary-color: #8b4513;--primary-light: #a0522d;--primary-dark: #6b3e0a;--secondary-color: #228b22;--secondary-light: #32cd32;--secondary-dark: #006400;--accent-color: #daa520;--success-color: #52c41a;--warning-color: #faad14;--error-color: #ff4d4f;--info-color: #1890ff;--text-primary: #262626;--text-secondary: #595959;--text-disabled: #bfbfbf;--text-hint: #8c8c8c;--bg-primary: #ffffff;--bg-secondary: #fafafa;--bg-hover: #f5f5f5;--bg-active: #e8e8e8;--border-color: #d9d9d9;--border-light: #e8e8e8;--pattern-bg: linear-gradient(135deg, #f5f0e8 0%, #ffffff 100%);--sidebar-bg: #8b4513;--sidebar-text: #ffffff;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1);--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px}html,body,#app{width:100%;height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Helvetica,Arial,sans-serif;font-size:14px;line-height:1.5;color:var(--text-primary);background-color:var(--bg-secondary)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:8px 16px;font-size:14px;font-weight:500;border:none;border-radius:var(--radius-md);cursor:pointer;transition:all .3s;outline:none}.btn-primary{background-color:var(--primary-color);color:#fff}.btn-primary:hover{background-color:var(--primary-light);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-secondary{background-color:var(--secondary-color);color:#fff}.btn-secondary:hover{background-color:var(--secondary-light)}.btn-outline{background-color:transparent;border:1px solid var(--primary-color);color:var(--primary-color)}.btn-outline:hover{background-color:var(--primary-color);color:#fff}.btn-danger{background-color:var(--error-color);color:#fff}.btn-danger:hover{background-color:#ff7875}.btn:disabled{opacity:.5;cursor:not-allowed}.input{width:100%;padding:8px 12px;font-size:14px;border:1px solid var(--border-color);border-radius:var(--radius-sm);outline:none;transition:all .3s}.input:focus{border-color:var(--primary-color);box-shadow:0 0 0 2px #8b45131a}.card{background:#fff;border-radius:var(--radius-md);padding:var(--spacing-lg);box-shadow:var(--shadow-sm);transition:all .3s}.card:hover{box-shadow:var(--shadow-md)}.card-header{font-size:16px;font-weight:600;color:var(--text-primary);margin-bottom:var(--spacing-md);padding-bottom:var(--spacing-md);border-bottom:1px solid var(--border-light)}.form-item{margin-bottom:var(--spacing-lg)}.form-label{display:block;margin-bottom:var(--spacing-sm);font-weight:500;color:var(--text-primary)}.form-label.required:after{content:"*";color:var(--error-color);margin-left:4px}.menu{background-color:var(--sidebar-bg);color:var(--sidebar-text)}.menu-item{display:flex;align-items:center;padding:12px 20px;cursor:pointer;transition:all .3s;border-left:3px solid transparent}.menu-item:hover{background-color:#ffffff1a}.menu-item.active{background-color:#fff3;border-left-color:var(--accent-color)}.menu-item-icon{margin-right:var(--spacing-md);font-size:18px}.badge{display:inline-block;padding:2px 8px;font-size:12px;border-radius:var(--radius-sm);color:#fff}.badge-success{background-color:var(--success-color)}.badge-warning{background-color:var(--warning-color)}.badge-error{background-color:var(--error-color)}.badge-info{background-color:var(--info-color)}.table th,.table td{padding:12px;text-align:left;border-bottom:1px solid var(--border-light)}.table th{background-color:var(--bg-secondary);font-weight:600;color:var(--text-secondary)}.table tr:hover{background-color:var(--bg-hover)}.dropdown-menu{position:absolute;top:100%;left:0;min-width:160px;background:#fff;border-radius:var(--radius-md);box-shadow:var(--shadow-lg);z-index:1000;display:none}.dropdown-item:hover{background-color:var(--bg-hover)}.loading{display:inline-block;width:20px;height:20px;border:2px solid var(--border-light);border-top-color:var(--primary-color);border-radius:50%;animation:spin .8s linear infinite}@media(max-width:768px){.btn-lg{padding:10px 20px;font-size:14px}.card{padding:var(--spacing-md)}}.mt-1{margin-top:var(--spacing-sm)}.mt-2{margin-top:var(--spacing-md)}.mt-3{margin-top:var(--spacing-lg)}.mb-1{margin-bottom:var(--spacing-sm)}.mb-2{margin-bottom:var(--spacing-md)}.mb-3{margin-bottom:var(--spacing-lg)}@keyframes spin{to{transform:rotate(360deg)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes 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