.pricing-calculator {
        margin-top: 100px;
        margin-bottom: 50px;
      }

      .calculator-card {
        background: #fff;
        border-radius: 20px;
        padding: 40px;
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
      }

      .category-section {
        background: #f8f9fa;
        border-radius: 15px;
        padding: 30px;
        margin-bottom: 30px;
      }

      .category-title {
        font-size: 24px;
        font-weight: 700;
        color: #F23F40;
        margin-bottom: 20px;
        display: flex;
        align-items: center;
        gap: 10px;
      }

      .category-badge {
        background: #F23F40;
        color: #fff;
        padding: 5px 15px;
        border-radius: 20px;
        font-size: 14px;
        font-weight: 500;
      }

      .item-group {
        background: #fff;
        border-radius: 12px;
        padding: 20px;
        margin-bottom: 20px;
      }

      .item-header {
        font-size: 18px;
        font-weight: 600;
        color: #34364A;
        margin-bottom: 15px;
      }

      .website-option {
        border: 2px solid #e0e0e0;
        border-radius: 10px;
        padding: 20px;
        cursor: pointer;
        transition: all 0.3s ease;
        height: 100%;
        display: flex;
        flex-direction: column;
      }

      .website-option:hover {
        border-color: #F23F40;
        transform: translateY(-5px);
        box-shadow: 0 4px 12px rgba(242, 63, 64, 0.1);
      }

      .website-option.selected {
        border-color: #F23F40;
        background: #fff5f5;
      }

      .website-option input[type="radio"] {
        margin-bottom: 15px;
        width: 20px;
        height: 20px;
        cursor: pointer;
      }

      .option-title {
        font-size: 16px;
        font-weight: 600;
        color: #34364A;
        margin-bottom: 8px;
      }

      .option-price {
        font-size: 20px;
        font-weight: 700;
        color: #F23F40;
        margin-bottom: 15px;
      }

      .option-features {
        font-size: 13px;
        color: #777;
        line-height: 1.8;
        padding-left: 0;
        list-style: none;
      }

      .option-features li {
        margin-bottom: 5px;
      }

      .collapse-header {
        cursor: pointer;
        display: flex;
        justify-content: space-between;
        align-items: center;
        user-select: none;
        padding: 10px 0;
      }

      .collapse-header:hover {
        opacity: 0.8;
      }

      .collapse-icon {
        font-size: 24px;
        font-weight: 700;
        transition: transform 0.3s ease;
      }

      .collapse-icon.rotated {
        transform: rotate(180deg);
      }

      .collapse-content {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
      }

      .collapse-content.show {
        max-height: 5000px;
      }

      .merchandise-item {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 15px;
        border-bottom: 1px solid #e0e0e0;
      }

      .merchandise-item:last-child {
        border-bottom: none;
      }

      .merchandise-info h5 {
        font-size: 16px;
        font-weight: 600;
        color: #34364A;
        margin-bottom: 5px;
      }

      .merchandise-info p {
        font-size: 14px;
        color: #F23F40;
        font-weight: 600;
        margin: 0;
      }

      .detail-link {
        font-size: 13px;
        color: #F23F40;
        text-decoration: none;
        margin-left: 8px;
        opacity: 0.8;
        transition: all 0.3s;
        font-weight: 500;
      }

      .detail-link:hover {
        opacity: 1;
        color: #d93636;
        transform: scale(1.1);
      }

      .merchandise-control {
        display: flex;
        align-items: center;
        gap: 10px;
      }

      .qty-input {
        width: 80px;
        text-align: center;
        border: 2px solid #e0e0e0;
        border-radius: 8px;
        padding: 5px;
        font-weight: 600;
      }

      .qty-btn {
        width: 35px;
        height: 35px;
        border: none;
        background: #F23F40;
        color: #fff;
        border-radius: 8px;
        cursor: pointer;
        font-size: 18px;
        transition: all 0.3s;
      }

      .qty-btn:hover {
        background: #d93636;
      }

      .summary-box {
        background: linear-gradient(135deg, #DB0B0C, #1F0000);
        color: #fff;
        border-radius: 20px;
        padding: 30px;
        position: sticky;
        top: 100px;
      }

      .summary-title {
        font-size: 24px;
        font-weight: 700;
        margin-bottom: 20px;
        text-align: center;
      }

      .summary-item {
        display: flex;
        justify-content: space-between;
        padding: 12px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.2);
      }

      .summary-item:last-child {
        border-bottom: none;
        padding-top: 20px;
        margin-top: 10px;
        border-top: 2px solid rgba(255, 255, 255, 0.3);
      }

      .summary-item.total {
        font-size: 20px;
        font-weight: 700;
      }

      .summary-label {
        font-size: 14px;
      }

      .summary-value {
        font-size: 16px;
        font-weight: 600;
      }

      .info-badge {
        background: #fff;
        color: #F23F40;
        padding: 8px 15px;
        border-radius: 8px;
        font-size: 12px;
        font-weight: 600;
        display: inline-block;
        margin-top: 15px;
      }

      /* Admin Fee Section Styles */
      .admin-fee-section .card {
        transition: transform 0.3s ease, box-shadow 0.3s ease;
      }

      .admin-fee-section .card:hover {
        transform: translateY(-10px);
        box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15) !important;
      }

      @media (max-width: 768px) {
        .pricing-calculator {
          margin-top: 120px;
        }

        .pricing-calculator h1 {
          font-size: 28px !important;
        }

        .pricing-calculator p {
          font-size: 14px !important;
        }

        .calculator-card {
          padding: 15px;
          border-radius: 15px;
        }

        .category-section {
          padding: 15px;
          border-radius: 12px;
          margin-bottom: 20px;
        }

        .category-title {
          font-size: 18px;
          margin-bottom: 15px;
        }

        .category-badge {
          padding: 4px 12px;
          font-size: 12px;
        }

        .item-group {
          padding: 15px;
          margin-bottom: 15px;
        }

        .item-header {
          font-size: 16px;
          margin-bottom: 12px;
        }

        .website-option {
          padding: 15px;
          margin-bottom: 15px;
        }

        .option-title {
          font-size: 15px;
        }

        .option-price {
          font-size: 18px;
        }

        .option-features {
          font-size: 12px;
        }

        .merchandise-item {
          flex-direction: column;
          align-items: flex-start;
          padding: 15px 10px;
          gap: 12px;
        }

        .merchandise-info {
          width: 100%;
        }

        .merchandise-info h5 {
          font-size: 14px;
          line-height: 1.4;
          margin-bottom: 8px;
        }

        .merchandise-info p {
          font-size: 15px;
          font-weight: 700;
        }

        .merchandise-info small {
          font-size: 11px !important;
        }

        .detail-link {
          font-size: 12px;
          display: inline-block;
          margin-top: 4px;
          margin-left: 0;
        }

        .merchandise-control {
          width: 100%;
          justify-content: flex-start;
          gap: 8px;
        }

        .qty-btn {
          width: 40px;
          height: 40px;
          font-size: 20px;
          flex-shrink: 0;
        }

        .qty-input {
          width: 70px;
          height: 40px;
          font-size: 16px;
          flex-shrink: 0;
        }

        .summary-box {
          position: relative;
          top: 0;
          margin-top: 30px;
          padding: 20px;
          border-radius: 15px;
        }

        .summary-title {
          font-size: 20px;
          margin-bottom: 15px;
        }

        .summary-item {
          padding: 10px 0;
        }

        .summary-label {
          font-size: 13px;
        }

        .summary-value {
          font-size: 14px;
        }

        .summary-item.total {
          font-size: 18px;
        }

        .info-badge {
          font-size: 11px;
          padding: 6px 12px;
          text-align: center;
          display: block;
        }

        /* Admin Fee Section Mobile */
        .admin-fee-section h2 {
          font-size: 28px !important;
        }

        .admin-fee-section p {
          font-size: 14px !important;
        }

        .admin-fee-section .card-body {
          padding: 25px !important;
        }

        .admin-fee-section h4 {
          font-size: 18px !important;
        }

        .admin-fee-section .card-body > div[style*="font-size: 32px"] {
          font-size: 26px !important;
        }

        /* Contact Section Mobile */
        .section-contact h1 {
          font-size: 28px !important;
        }

        .wrapper-info {
          flex-direction: column;
          text-align: center;
          gap: 8px;
        }

        .wrapper-info a {
          font-size: 14px !important;
        }
      }

      @media (max-width: 480px) {
        .pricing-calculator h1 {
          font-size: 24px !important;
        }

        .category-title {
          font-size: 16px;
        }

        .merchandise-info h5 {
          font-size: 13px;
        }

        .qty-btn {
          width: 36px;
          height: 36px;
        }

        .qty-input {
          width: 60px;
          height: 36px;
        }
      }