:root {
      --maid-green: #5B9A42;
      --maid-green-hover: #4a8235;
      --maid-green-light: #e8f4e3;
      --maid-navy: #2C3E50;
      --maid-navy-light: #34495e;
      --maid-text-dark: #2C3E50;
      --maid-text-muted: #7f8c8d;
      --maid-border: #e0e0e0;
      --maid-bg-light: #f8f9fa;
      --maid-white: #ffffff;
      --maid-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
      --maid-shadow-lg: 0 4px 20px rgba(0, 0, 0, 0.12);
      --maid-breakdown-bg: #2C3E50;
    }

    body {
      font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
      background-color: var(--maid-bg-light);
      color: var(--maid-text-dark);
    }

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

    .main-content {
      background: var(--maid-white);
      border-radius: 12px;
      padding: 30px;
      box-shadow: var(--maid-shadow);
    }

    .section-title {
      font-size: 1rem;
      font-weight: 600;
      color: var(--maid-text-dark);
      margin-bottom: 8px;
    }

    .section-subtitle {
      font-size: 0.85rem;
      color: var(--maid-text-muted);
      margin-bottom: 20px;
    }

    .step-header {
      font-size: 1.1rem;
      font-weight: 600;
      color: var(--maid-text-dark);
      margin-top: 30px;
      margin-bottom: 8px;
      padding-bottom: 10px;
      border-bottom: 2px solid var(--maid-green);
      display: inline-block;
    }

    .form-select, .form-control {
      border: 1px solid var(--maid-border);
      border-radius: 8px;
      padding: 12px 16px;
      font-size: 0.9rem;
      transition: all 0.2s ease;
    }

    .form-select:focus, .form-control:focus {
      border-color: var(--maid-green);
      box-shadow: 0 0 0 3px rgba(91, 154, 66, 0.15);
    }

    .form-label {
      font-size: 0.85rem;
      font-weight: 500;
      color: var(--maid-text-dark);
      margin-bottom: 6px;
    }

    /* Extra Service Cards */
    .extras-grid {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 12px;
    }

    @media (max-width: 991px) {
      .extras-grid {
        grid-template-columns: repeat(3, 1fr);
      }
    }

    @media (max-width: 575px) {
      .extras-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    .extra-card {
      border: 2px solid var(--maid-border);
      border-radius: 12px;
      padding: 16px 12px;
      text-align: center;
      cursor: pointer;
      transition: all 0.2s ease;
      background: var(--maid-white);
      min-height: 130px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      position: relative;
    }

    .extra-card:hover {
      border-color: var(--maid-green);
      box-shadow: var(--maid-shadow);
    }

    .extra-card.selected {
      border-color: var(--maid-green);
      background: var(--maid-green-light);
    }

    .extra-card-icon {
      font-size: 2rem;
      margin-bottom: 8px;
    }

    .extra-card-title {
      font-size: 0.75rem;
      font-weight: 500;
      color: var(--maid-text-dark);
      line-height: 1.2;
    }

    .extra-card-price {
      font-size: 0.7rem;
      color: var(--maid-text-muted);
      margin-top: 4px;
    }

    .quantity-control {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      margin-top: 8px;
    }

    .quantity-btn {
      width: 24px;
      height: 24px;
      border-radius: 50%;
      border: 1px solid var(--maid-border);
      background: var(--maid-white);
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--maid-text-dark);
      transition: all 0.2s ease;
    }

    .quantity-btn:hover {
      background: var(--maid-green);
      color: var(--maid-white);
      border-color: var(--maid-green);
    }

    .quantity-value {
      font-size: 0.85rem;
      font-weight: 600;
      min-width: 16px;
      text-align: center;
    }

    /* Tip Buttons */
    .tip-btn {
      padding: 10px 20px;
      border: 2px solid var(--maid-border);
      border-radius: 8px;
      background: var(--maid-white);
      font-weight: 500;
      cursor: pointer;
      transition: all 0.2s ease;
    }

    .tip-btn:hover {
      border-color: var(--maid-green);
    }

    .tip-btn.selected {
      background: var(--maid-green);
      color: var(--maid-white);
      border-color: var(--maid-green);
    }

    /* Booking Summary Sidebar */
    .booking-summary {
      background: var(--maid-white);
      border-radius: 12px;
      box-shadow: var(--maid-shadow-lg);
      position: sticky;
      top: 20px;
    }

    .summary-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px;
      border-bottom: 1px solid var(--maid-border);
    }

    .summary-title {
      font-size: 1rem;
      font-weight: 600;
      color: var(--maid-text-dark);
      margin: 0;
    }

    .summary-body {
      padding: 20px;
    }

    .summary-row {
      display: flex;
      justify-content: space-between;
      padding: 8px 0;
      font-size: 0.85rem;
    }

    .summary-label {
      color: var(--maid-text-muted);
    }

    .summary-value {
      color: var(--maid-text-dark);
      font-weight: 500;
      text-align: right;
    }

    .summary-divider {
      border-top: 1px solid var(--maid-border);
      margin: 16px 0;
    }

    .summary-total {
      display: flex;
      justify-content: space-between;
      padding: 8px 0;
      font-weight: 600;
    }

    .summary-total .summary-label {
      color: var(--maid-green);
    }

    .summary-total .summary-value {
      color: var(--maid-green);
      font-size: 1.1rem;
    }

    /* View Breakdown with Hover Tooltip */
    .view-breakdown-wrapper {
      position: relative;
      display: inline-block;
      width: 100%;
      text-align: right;
      margin-top: 8px;
    }

    .view-breakdown {
      color: var(--maid-green);
      font-size: 0.85rem;
      text-decoration: underline;
      cursor: pointer;
      display: inline-block;
    }

    .breakdown-tooltip {
      position: absolute;
      bottom: 100%;
      right: 0;
      margin-bottom: 8px;
      background: var(--maid-breakdown-bg);
      color: var(--maid-white);
      border-radius: 8px;
      padding: 16px 20px;
      min-width: 260px;
      opacity: 0;
      visibility: hidden;
      transform: translateY(10px);
      transition: all 0.2s ease;
      z-index: 100;
      box-shadow: var(--maid-shadow-lg);
    }

    .view-breakdown-wrapper:hover .breakdown-tooltip {
      opacity: 1;
      visibility: visible;
      transform: translateY(0);
    }

    .breakdown-tooltip::after {
      content: '';
      position: absolute;
      top: 100%;
      right: 20px;
      border: 8px solid transparent;
      border-top-color: var(--maid-breakdown-bg);
    }

    .breakdown-row {
      display: flex;
      justify-content: space-between;
      padding: 6px 0;
      font-size: 0.85rem;
    }

    .breakdown-row.total {
      border-top: 1px solid rgba(255, 255, 255, 0.2);
      margin-top: 8px;
      padding-top: 12px;
      font-weight: 600;
    }

    /* Apply Button */
    .btn-apply {
      background: var(--maid-green);
      color: var(--maid-white);
      border: none;
      border-radius: 8px;
      padding: 12px 24px;
      font-weight: 500;
      transition: all 0.2s ease;
    }

    .btn-apply:hover {
      background: var(--maid-green-hover);
      color: var(--maid-white);
    }

    /* Book Button */
    .btn-book {
      background: var(--maid-green);
      color: var(--maid-white);
      border: none;
      border-radius: 12px;
      padding: 16px 32px;
      font-size: 1.1rem;
      font-weight: 600;
      width: 100%;
      max-width: 400px;
      margin: 30px auto;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      transition: all 0.2s ease;
    }

    .btn-book:hover {
      background: var(--maid-green-hover);
      color: var(--maid-white);
      transform: translateY(-2px);
      box-shadow: var(--maid-shadow-lg);
    }

    /* Header */
    .site-header {
      background: var(--maid-white);
      padding: 12px 0;
      box-shadow: var(--maid-shadow);
      margin-bottom: 20px;
    }

    .header-logo {
      height: 45px;
      width: auto;
    }

    /* Payment Cards */
    .payment-cards {
      display: flex;
      gap: 8px;
      margin-top: 12px;
    }

    /* Tabs */
    .nav-tabs {
      border-bottom: 2px solid var(--maid-border);
    }

    .nav-tabs .nav-link {
      border: none;
      color: var(--maid-text-muted);
      font-weight: 500;
      padding: 10px 20px;
    }

    .nav-tabs .nav-link.active {
      color: var(--maid-green);
      border-bottom: 2px solid var(--maid-green);
      margin-bottom: -2px;
    }

    /* Info Icon */
    .info-icon {
      width: 18px;
      height: 18px;
      border-radius: 50%;
      border: 1px solid var(--maid-text-muted);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 0.7rem;
      color: var(--maid-text-muted);
      cursor: help;
      margin-left: 6px;
    }

    /* Service Link */
    .service-link {
      color: var(--maid-green);
      text-decoration: none;
    }

    .service-link:hover {
      text-decoration: underline;
    }

    /* Phone Input */
    .phone-input-group {
      display: flex;
      gap: 10px;
    }

    .phone-prefix {
      width: 70px;
    }

    /* Form Check */
    .form-check-input:checked {
      background-color: var(--maid-green);
      border-color: var(--maid-green);
    }

    /* Card Brand */
    .card-brand-icon {
      width: 40px;
      height: 25px;
      background: var(--maid-bg-light);
      border-radius: 4px;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .text-primary-custom {
      color: var(--maid-green) !important;
    }

    /* Responsive */
    @media (max-width: 991px) {
      .booking-summary {
        position: relative;
        top: 0;
        margin-top: 30px;
      }
    }

    @media (max-width: 575px) {
      .main-content {
        padding: 20px 15px;
      }
      
      .tip-btn {
        padding: 8px 14px;
        font-size: 0.85rem;
      }
      
      .phone-input-group {
        flex-direction: column;
      }
      
      .phone-prefix {
        width: 100%;
      }
    }