:root{--primary:#2563eb;--primary-light:#3b82f6;--primary-dark:#1d4ed8;--primary-bg:#eff6ff;--success:#16a34a;--success-bg:#f0fdf4;--warning:#d97706;--warning-bg:#fffbeb;--danger:#dc2626;--danger-bg:#fef2f2;--text-primary:#1e293b;--text-secondary:#64748b;--text-muted:#94a3b8;--border:#e2e8f0;--border-light:#f1f5f9;--bg-page:#f8fafc;--bg-card:#fff;--bg-hover:#f1f5f9;--shadow-sm:0 1px 2px rgba(0,0,0,.05);--shadow-md:0 4px 6px -1px rgba(0,0,0,.07),0 2px 4px -2px rgba(0,0,0,.05);--shadow-lg:0 10px 15px -3px rgba(0,0,0,.08),0 4px 6px -4px rgba(0,0,0,.04);--radius:8px;--radius-lg:12px;--font-sans:"Noto Sans SC",-apple-system,BlinkMacSystemFont,sans-serif;--transition:.2s ease}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-page);color:var(--text-primary);font-family:var(--font-sans);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--primary);text-decoration:none}a:hover{color:var(--primary-dark)}.page-container{margin:0 auto;max-width:1200px;padding:24px}.page-title{color:var(--text-primary);font-size:24px;font-weight:700;margin-bottom:24px}.page-subtitle{color:var(--text-secondary);font-size:14px;margin-top:4px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);margin-bottom:20px;padding:24px}.card-title{border-bottom:1px solid var(--border-light);font-size:16px;font-weight:600;margin-bottom:16px;padding-bottom:12px}.form-group{margin-bottom:20px}.form-label{color:var(--text-primary);display:block;font-size:14px;font-weight:500;margin-bottom:6px}.form-label .required{color:var(--danger);margin-left:2px}.form-hint{color:var(--text-muted);font-size:12px;margin-top:4px}.form-input,.form-select,.form-textarea{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-primary);font-family:inherit;font-size:14px;padding:10px 14px;transition:border-color var(--transition),box-shadow var(--transition);width:100%}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1a;outline:none}.form-textarea{min-height:120px;resize:vertical}.form-row{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.checkbox-group{display:flex;flex-wrap:wrap;gap:16px;margin-top:8px}.checkbox-item{align-items:center;cursor:pointer;display:flex;font-size:14px;gap:8px}.checkbox-item input[type=checkbox]{accent-color:var(--primary);cursor:pointer;height:18px;width:18px}.btn{align-items:center;border:none;border-radius:var(--radius);cursor:pointer;display:inline-flex;font-family:inherit;font-size:14px;font-weight:500;gap:6px;justify-content:center;padding:10px 20px;transition:all var(--transition);white-space:nowrap}.btn:disabled{cursor:not-allowed;opacity:.5}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-dark);box-shadow:var(--shadow-md)}.btn-secondary{background:var(--bg-hover);border:1px solid var(--border);color:var(--text-primary)}.btn-secondary:hover:not(:disabled){background:var(--border)}.btn-success{background:var(--success);color:#fff}.btn-danger{background:var(--danger);color:#fff}.btn-outline{background:transparent;border:1px solid var(--primary);color:var(--primary)}.btn-outline:hover:not(:disabled){background:var(--primary-bg)}.btn-sm{font-size:13px;padding:6px 12px}.btn-lg{font-size:16px;padding:14px 28px}.btn-group{display:flex;flex-wrap:wrap;gap:10px}.badge{align-items:center;border-radius:100px;display:inline-flex;font-size:12px;font-weight:500;padding:2px 10px}.badge-success{background:var(--success-bg);color:var(--success)}.badge-warning{background:var(--warning-bg);color:var(--warning)}.badge-danger{background:var(--danger-bg);color:var(--danger)}.badge-info{background:var(--primary-bg);color:var(--primary)}.data-table{border-collapse:collapse;width:100%}.data-table td,.data-table th{border-bottom:1px solid var(--border-light);font-size:14px;padding:12px 16px;text-align:left}.data-table th{background:var(--bg-page);color:var(--text-secondary);font-size:13px;font-weight:600}.data-table tr:hover td{background:var(--bg-hover)}.progress-ring{flex-direction:column;gap:16px}.progress-ring,.steps{align-items:center;display:flex}.steps{gap:0;margin-bottom:32px}.step{align-items:center;color:var(--text-muted);display:flex;font-size:14px;gap:8px}.step.active{color:var(--primary);font-weight:600}.step.completed{color:var(--success)}.step-num{align-items:center;background:var(--border-light);border-radius:50%;color:var(--text-muted);display:flex;font-size:13px;font-weight:600;height:28px;justify-content:center;width:28px}.step.active .step-num{background:var(--primary);color:#fff}.step.completed .step-num{background:var(--success);color:#fff}.step-line{background:var(--border);height:2px;margin:0 8px;width:40px}.step-line.completed,.step.completed+.step-line{background:var(--success)}.alert{border-radius:var(--radius);font-size:14px;margin-bottom:16px;padding:12px 16px}.alert-info{background:var(--primary-bg);border:1px solid #bfdbfe;color:var(--primary-dark)}.alert-success{background:var(--success-bg);border:1px solid #bbf7d0;color:#166534}.alert-warning{background:var(--warning-bg);border:1px solid #fde68a;color:#92400e}.alert-danger{background:var(--danger-bg);border:1px solid #fecaca;color:#991b1b}.spinner{animation:spin .6s linear infinite;border:2px solid var(--border);border-radius:50%;border-top-color:var(--primary);height:20px;width:20px}@keyframes spin{to{transform:rotate(1turn)}}.sidebar-nav{display:flex;flex-direction:column;gap:4px}.sidebar-link{align-items:center;border-radius:var(--radius);color:var(--text-secondary);display:flex;font-size:14px;gap:10px;padding:10px 16px;transition:all var(--transition)}.sidebar-link:hover{background:var(--bg-hover);color:var(--text-primary)}.sidebar-link.active{background:var(--primary-bg);color:var(--primary);font-weight:500}@media(max-width:768px){.page-container{padding:16px}.form-row{grid-template-columns:1fr}.btn-group{flex-direction:column}.steps{flex-wrap:wrap}}.modal-overlay{align-items:center;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0006;display:flex;top:0;right:0;bottom:0;left:0;justify-content:center;position:fixed;z-index:1000}.modal-content{background:var(--bg-card);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);max-height:80vh;max-width:600px;overflow-y:auto;padding:24px;width:90%}.modal-header{align-items:center;display:flex;justify-content:space-between;margin-bottom:20px}.modal-title{font-size:18px;font-weight:600}.modal-close{align-items:center;background:var(--bg-hover);border:none;border-radius:50%;color:var(--text-secondary);cursor:pointer;display:flex;font-size:18px;height:32px;justify-content:center;width:32px}.empty-state{color:var(--text-muted);padding:48px 24px;text-align:center}.empty-state-icon{font-size:48px;margin-bottom:16px}