.member-section {
    padding: 10px 0 50px;
    background: #f8fafc;
  }

  .member-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
  }

  .member-card {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    margin-bottom: 20px;
  }

  .member-info-section {
    padding: 16px 20px;
    background: linear-gradient(135deg, #16a34a 0%, #15803d 100%);
  }

  .member-info-header {
    display: flex;
    align-items: center;
    gap: 12px;
  }

  .member-avatar {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }

  .member-avatar i {
    font-size: 20px;
    color: #fff;
  }

  .member-basic {
    flex: 1;
    min-width: 0;
  }

  .member-name {
    font-size: 15px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 2px;
  }

  .member-points-row {
    display: flex;
    align-items: center;
    gap: 6px;
  }

  .points-label {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.8);
  }

  .points-value {
    font-size: 15px;
    font-weight: 700;
    color: #fff;
  }

  .member-content {
    background: #fff;
    border-radius: 8px;
    gap:5px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  }

  .filter-section {
    padding: 20px 24px;
    border-bottom: 1px solid #e2e8f0;
  }

  .filter-group {
    margin-bottom: 16px;
  }

  .filter-group:last-child {
    margin-bottom: 0;
  }

  .filter-label {
    font-size: 13px;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 10px;
    display: block;
  }

  .filter-options {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
  }

  .filter-item {
    padding: 6px 14px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    font-size: 12px;
    color: #334155;
    cursor: pointer;
    transition: all 0.2s ease;
  }

  .filter-item:hover,
  .filter-item.active {
    background: #16a34a;
    border-color: #16a34a;
    color: #fff;
  }

  .products-section {
    padding: 12px;
  }

  .section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid #e2e8f0;
  }

  .section-title {
    font-size: 16px;
    font-weight: 600;
    color: #1e293b;
  }

  .products-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
  }

  .product-card {
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
  }

  .product-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-color: #16a34a;
  }

  .product-image {
    position: relative;
    padding-top: 100%;
    overflow: hidden;
  }

  .product-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
  }

  .product-card:hover .product-image img {
    transform: scale(1.05);
  }

  .product-info {
    padding: 12px;
  }

  .product-name {
    font-size: 13px;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 6px;
    line-height: 1.4;
    height: 36px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
  }

  .product-desc {
    font-size: 11px;
    color: #64748b;
    margin-bottom: 10px;
    line-height: 1.4;
    height: 28px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
  }

  .product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .product-points {
    font-size: 12px;
    font-weight: 700;
    color: #16a34a;
  }

  .btn-exchange {
    padding: 5px 10px;
    background: #16a34a;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 11px;
    cursor: pointer;
    transition: all 0.2s ease;
  }

  .btn-exchange:hover {
    background: #15803d;
  }

  .modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    justify-content: center;
    align-items: center;
  }

  .modal.active {
    display: flex;
  }

  .modal-content {
    background: #fff;
    border-radius: 12px;
    padding: 24px;
    max-width: 70vw;
    width: 90%;
    max-height: 85vh;
    overflow-y: auto;
  }

  .modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid #e2e8f0;
  }

  .modal-title {
    font-size: 16px;
    font-weight: 600;
    color: #1e293b;
  }

  .modal-close {
    background: none;
    border: none;
    font-size: 20px;
    color: #64748b;
    cursor: pointer;
    padding: 0;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s ease;
  }

  .modal-close:hover {
    color: #334155;
  }

  .form-group {
    margin-bottom: 14px;
  }

  .form-label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: #334155;
    margin-bottom: 6px;
  }

  .form-input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    font-size: 14px;
    color: #334155;
    transition: all 0.2s ease;
  }

  .form-input:focus {
    outline: none;
    border-color: #16a34a;
    box-shadow: 0 0 0 2px rgba(22, 163, 74, 0.1);
  }

  .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }

  .modal-footer {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid #e2e8f0;
  }

  .btn-primary {
    padding: 8px 18px;
    background: #16a34a;
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s ease;
  }

  .btn-primary:hover {
    background: #15803d;
  }

  .btn-secondary {
    padding: 8px 18px;
    background: #fff;
    color: #334155;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s ease;
  }

  .btn-secondary:hover {
    border-color: #16a34a;
    color: #16a34a;
  }

  .history-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 16px;
  }

  .history-table th,
  .history-table td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid #e2e8f0;
    font-size: 13px;
  }

  .history-table th {
    background: #f8fafc;
    font-weight: 600;
    color: #1e293b;
  }

  .history-table td {
    color: #334155;
  }

  .status-badge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 500;
  }

  .status-badge.success {
    background: #dcfce7;
    color: #16a34a;
  }

  .status-badge.pending {
    background: #fef3c7;
    color: #d97706;
  }

  @media (max-width: 1200px) {
    .products-grid {
      grid-template-columns: repeat(4, 1fr);
    }
  }

  @media (max-width: 1024px) {
    .member-layout {
      grid-template-columns: 240px 1fr;
      gap: 20px;
    }

    .member-sidebar {
      position: static;
    }
  }

  @media (max-width: 768px) {
    .member-section {
      padding: 15px 0 30px;
    }

    .member-layout {
      grid-template-columns: 1fr;
      gap: 20px;
    }

    .member-sidebar {
      position: static;
    }

    .filter-options {
      gap: 8px;
    }

    .products-grid {
      grid-template-columns: repeat(2, 1fr);
    }

    .form-row {
      grid-template-columns: 1fr;
    }

    .modal-content {
      width: 95%;
      padding: 20px;
    }
  }

  @media (max-width: 480px) {
    .products-grid {
      grid-template-columns: 1fr;
      gap: 12px;
    }

    .filter-section {
      padding: 16px;
    }

    .products-section {
      padding: 16px;
    }

    .product-info {
      padding: 12px;
    }

    .modal-content {
      padding: 16px;
    }
  }