:root{--bg-main: #f4f6f9;--bg-card: #ffffff;--bg-card-alt: #f8fafc;--border-color: #e2e8f0;--border-light: #edf2f7;--primary: #1e60d4;--primary-hover: #154fb3;--primary-light: #eff6ff;--accent: #0284c7;--accent-light: #f0f9ff;--text-main: #0f172a;--text-muted: #64748b;--text-light: #94a3b8;--success: #16a34a;--success-light: #f0fdf4;--warning: #d97706;--warning-light: #fffbeb;--danger: #dc2626;--danger-light: #fef2f2;--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .04);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .05), 0 2px 4px -1px rgba(0, 0, 0, .03);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .06), 0 4px 6px -2px rgba(0, 0, 0, .03);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-main);color:var(--text-main);line-height:1.5;-webkit-font-smoothing:antialiased;min-height:100vh}#root{min-height:100vh;display:flex;flex-direction:column}button{font-family:inherit;cursor:pointer;border:none;outline:none;transition:all .2s ease}input,select,textarea{font-family:inherit;outline:none;transition:border-color .2s ease}.app-container{display:flex;flex-direction:column;min-height:100vh;background-color:var(--bg-main)}.main-content{flex:1;max-width:1600px;width:100%;margin:0 auto;padding:20px 24px}.card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);padding:20px;transition:box-shadow .2s ease}.card:hover{box-shadow:var(--shadow-md)}.card-title{font-size:16px;font-weight:600;color:var(--text-main);display:flex;align-items:center;gap:8px;margin-bottom:16px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 16px;font-size:14px;font-weight:500;border-radius:var(--radius-sm);transition:all .15s ease;white-space:nowrap}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover);transform:translateY(-1px)}.btn-success{background:var(--success);color:#fff}.btn-success:hover{background:#15803d}.btn-warning{background:var(--warning);color:#fff}.btn-warning:hover{background:#b45309}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:#b91c1c}.btn-outline{background:#fff;border:1px solid var(--border-color);color:var(--text-main)}.btn-outline:hover{background:var(--bg-card-alt);border-color:var(--text-muted)}.btn-sm{padding:4px 10px;font-size:12px}.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 8px;font-size:12px;font-weight:500;border-radius:9999px}.badge-success{background:var(--success-light);color:var(--success);border:1px solid rgba(22,163,74,.2)}.badge-warning{background:var(--warning-light);color:var(--warning);border:1px solid rgba(217,119,6,.2)}.badge-danger{background:var(--danger-light);color:var(--danger);border:1px solid rgba(220,38,38,.2)}.badge-info{background:var(--accent-light);color:var(--accent);border:1px solid rgba(2,132,199,.2)}.badge-neutral{background:var(--bg-card-alt);color:var(--text-muted);border:1px solid var(--border-color)}.form-group{margin-bottom:16px}.form-label{display:block;font-size:13px;font-weight:500;color:var(--text-muted);margin-bottom:6px}.form-input,.form-select{width:100%;padding:8px 12px;font-size:14px;border:1px solid var(--border-color);border-radius:var(--radius-sm);background:#fff;color:var(--text-main)}.form-input:focus,.form-select:focus{border-color:var(--primary);box-shadow:0 0 0 3px #1e60d41f}.table-container{overflow-x:auto;border:1px solid var(--border-color);border-radius:var(--radius-md);background:#fff}.table{width:100%;border-collapse:collapse;text-align:left;font-size:13px}.table th{background:var(--bg-card-alt);padding:12px 14px;font-weight:600;color:var(--text-muted);border-bottom:1px solid var(--border-color);white-space:nowrap}.table td{padding:12px 14px;border-bottom:1px solid var(--border-light);color:var(--text-main)}.table tr:last-child td{border-bottom:none}.table tr:hover td{background-color:#f8fafccc}.modal-backdrop{position:fixed;inset:0;background:#0f172a59;backdrop-filter:blur(2px);display:flex;align-items:center;justify-content:center;z-index:100;padding:16px}.modal-dialog{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);max-width:600px;width:100%;max-height:90vh;overflow-y:auto;border:1px solid var(--border-color)}.modal-header{padding:16px 20px;border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between}.modal-body{padding:20px}.modal-footer{padding:14px 20px;border-top:1px solid var(--border-color);display:flex;justify-content:flex-end;gap:10px;background:var(--bg-card-alt);border-bottom-left-radius:var(--radius-lg);border-bottom-right-radius:var(--radius-lg)}.footer-copyright{text-align:center;padding:16px 0;font-size:12px;color:#94a3b8;border-top:1px solid var(--border-color);background:#fff;margin-top:auto}