* {
      box-sizing: border-box;
    }

    body {
      font-family: 'Mulish', sans-serif;
      background-image: url('./aerial-city-lights.jpg');
      background-size: cover;
      background-position: center;
      background-repeat: no-repeat;
      min-height: 100vh;
      margin: 0;
      overflow-x: hidden;
    }

    html {
      overflow-x: hidden;
    }

    header {
      background-color: #FFFFFF;
      z-index: 1030;
    }

    /* Sidebar */
    .sidebar {
      background-color: #FFFFFF;
      min-height: 100vh;
      width: 220px;
      flex-shrink: 0;
      transition: all 0.3s;
    }

    .sidebar a {
      display: flex;
      align-items: center;
      padding: 10px 15px;
      margin-bottom: 5px;
      border-radius: 5px;
      color: black;
      text-decoration: none;
      transition: 0.3s;
    }

    .sidebar a i {
      margin-right: 8px;
      font-size: 1.2rem;
    }

    .sidebar a:hover, .sidebar a.active {
      background-color: #0A1F24;
      color: #FFFFFF !important;
    }

    .btn-custom {
      background: #0A1E22;
      color: #fff;
    }

    /* Form */
    .form-container {
      max-width: 500px;
      background-color: #F5F5F7;
      padding: 30px;
      border-radius: 12px;
      box-shadow: 0 4px 12px rgba(0,0,0,0.1);
      margin: 0 auto;
    }

    .form-control, .form-select {
      background-color: #FFFFFF;
    }

    .form-control:focus, .form-select:focus {
      border-color: #008BB7;
      box-shadow: 0 0 0 0.2rem rgba(0, 139, 183, 0.25);
    }

    /* Datepicker customization for desktop */
    .datepicker {
      font-size: 1.1rem;
      padding: 10px;
      width: 350px !important;
      max-width: 100%;
    }

    .datepicker-dropdown {
      margin-top: 5px;
      box-shadow: 0 5px 15px rgba(0,0,0,0.1);
      border: 1px solid rgba(0,0,0,0.1);
    }

    .datepicker.dropdown-menu {
      width: 350px;
      padding: 15px;
    }
    
    .datepicker table {
      width: 100%;
      margin: 0 auto;
    }

    .datepicker table tr td,
    .datepicker table tr th {
      width: 45px;
      height: 45px;
      border-radius: 50%;
    }

    .datepicker table tr td.day:hover,
    .datepicker table tr td.focused {
      background: #e9ecef;
      cursor: pointer;
    }

    .datepicker table tr td.today {
      background-color: #e9ecef;
      border-radius: 50%;
    }

    .datepicker table tr td.active,
    .datepicker table tr td.active:hover {
      background-color: #0A1E22 !important;
      color: #fff !important;
      border-radius: 50%;
    }

    .datepicker .datepicker-switch,
    .datepicker .prev,
    .datepicker .next {
      font-size: 1.2rem;
      padding: 8px;
    }

    .datepicker .datepicker-switch:hover,
    .datepicker .prev:hover,
    .datepicker .next:hover {
      background: #e9ecef;
      cursor: pointer;
    }

    /* Responsive adjustments */
    @media (max-width: 991px) {
      .sidebar {
        position: fixed;
        left: -250px;
        top: 0;
        height: 100%;
        z-index: 1040;
        width: 220px;
        overflow-y: auto;
      }

      .sidebar.show {
        left: 0;
      }

      main {
        margin-left: 0 !important;
      }
    }

    .sidebar-toggle-btn {
      display: block;
      position: fixed;
      top: 15px;
      right: 15px;
      z-index: 1050;
      background: #0A1E22;
      color: #fff;
      border: none;
      border-radius: 5px;
      padding: 5px 10px;
    }

    /* Mobile UI Styles */
    @media (max-width: 576px) {
      body {
        background-image: none !important;
        background-color: #F5F5F7;
      }
      .form-container {
        max-width: 100%;
        margin: 0;
        padding: 0;
        background-color: transparent;
        border-radius: 0;
        box-sizing: border-box;
        width: 100%;
        box-shadow: none;
      }

      .mobile-field {
        display: flex;
        align-items: center;
        padding: 12px 15px;
        border-radius: 6px;
        background-color: #FFFFFF;
        border: 1px solid #ddd;
        margin-bottom: 8px;
        cursor: pointer;
        min-height: 48px;
        box-sizing: border-box;
        width: 100%;
      }

      .mobile-field .icon {
        margin-right: 12px;
        border-radius: 50%;
        background-color: #0A1E22;
        color: #fff;
        font-size: 1rem;
        padding: 8px;
        display: flex;
        align-items: center;
        justify-content: center;
        width: 32px;
        height: 32px;
        flex-shrink: 0;
      }

      .mobile-field .text {
        flex: 1;
        font-size: 14px;
        color: black;
        font-weight: 500;
        word-wrap: break-word;
        overflow-wrap: break-word;
      }

      .mobile-field .arrow {
        color: black;
        font-size: 1rem;
      }

      .mobile-counter {
        display: flex;
        align-items: center;
        padding: 12px 15px;
        border-radius: 6px;
        background-color: #FFFFFF;
        border: 1px solid #ddd;
        margin-bottom: 8px;
        min-height: 48px;
        box-sizing: border-box;
        width: 100%;
      }

      .mobile-counter .icon {
        margin-right: 12px;
        border-radius: 50%;
        background-color: #0A1E22;
        color: #fff;
        font-size: 1rem;
        padding: 8px;
        display: flex;
        align-items: center;
        justify-content: center;
        width: 32px;
        height: 32px;
        flex-shrink: 0;
      }

      .mobile-counter .label {
        flex: 1;
        font-size: 16px;
        font-weight: 500;
      }

      .mobile-counter .label .subtitle {
        font-size: 12px;
        color: black;
        color: black;
        margin-top: 1px;
      }

      .mobile-counter .controls {
        display: flex;
        align-items: center;
        gap: 0px;
      }

      .mobile-counter .btn-control {
        background: transparent;
        /* background: ; */
        color: #0A1E22;
        border: none;
        border-radius: 4px;
        width: 30px;
        height: 30px;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        font-size: 16px;
        font-weight: bold;
      }

      .mobile-counter .value {
        font-size: 16px;
        min-width: 25px;
        text-align: center;
        font-weight: 600;
      }

      .btn-custom {
        font-size: 16px;
        padding: 12px 16px;
        height: 48px;
        font-weight: 600;
        border-radius: 6px;
      }

      /* Hide desktop form on mobile */
      .desktop-form {
        display: none;
      }

      .mobile-form {
        display: block;
      }

      /* Modal improvements */
      .modal-content {
        margin: 8px;
        padding: 15px;
        max-height: 85vh;
        box-sizing: border-box;
        width: calc(100% - 16px);
      }

      .modal-item {
        padding: 15px;
        min-height: 48px;
        box-sizing: border-box;
        width: 100%;
      }

      .modal-item .text {
        font-size: 16px;
        font-weight: 500;
        word-wrap: break-word;
        overflow-wrap: break-word;
      }

      /* Better touch targets */
      .mobile-field:active,
      .mobile-counter:active {
        background-color: #f8f9fa;
      }

      .btn-control:active {
        background-color: #0A1F24;
        transform: scale(0.95);
      }

      /* Improved spacing */
      .mobile-form {
        padding-bottom: 20px;
      }
      /* Hide Ages field on mobile */
      .mobile-form .age-field {
        display: none;
      }

      /* Native mobile date input styles */
      .mobile-field input[type="date"],
      .mobile-date-input {
        border: none;
        outline: none;
        width: 100%;
        background: transparent;
        font-size: 14px;
        color: #333;
      }
      .mobile-field input[type="date"]::-webkit-calendar-picker-indicator {
        filter: invert(22%) sepia(9%) saturate(1304%) hue-rotate(148deg) brightness(94%) contrast(94%);
        cursor: pointer;
      }

      /* Full-screen modal on mobile */
      .modal {
        align-items: stretch;
      }
      .modal-content {
        border-radius: 0;
        margin: 0;
        width: 100%;
        height: 100vh;
        max-height: 100vh;
        padding: 15px;
        animation: none;
      }
      @keyframes slideUp {
        from { transform: translateY(20px); opacity: 0; }
        to { transform: translateY(0); opacity: 1; }
      }
    }

    @media (min-width: 577px) {
      .mobile-form {
        display: none;
      }
      .desktop-form {
        display: block;
      }
    }

    /* Modal styles */
    .modal {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background-color: rgba(0,0,0,0.5);
      z-index: 2000;
      display: none;
    }

    .modal-content {
      background-color: #F5F5F7;
      margin: 12px;
      padding: 18px;
      border-radius: 15px;
      max-height: 90vh;
      overflow-y: auto;
    }

    .modal-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 15px;
    }

    .modal-title {
      font-size: 18px;
      margin: 0;
    }

    .close-btn {
      background: none;
      border: none;
      font-size: 24px;
      cursor: pointer;
    }

    .modal-list {
      display: flex;
      flex-direction: column;
      gap: 15px;
    }

    /* Grid layout for budget items */
    .modal-list.budget-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 12px;
    }

    /* Grid layout for duration items */
    .modal-list.duration-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 12px;
    }

    /* Grid layout for vehicle items */
    .modal-list.vehicle-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 12px;
    }

    .modal-item {
      background-color: #FFFFFF;
      border-radius: 15px;
      display: flex;
      align-items: center;
      padding: 15px;
      cursor: pointer;
      border: 2px solid transparent;
    }

    /* Vehicle modal list: image on top, name below */
    .modal-item.vehicle-item {
      flex-direction: column;
      align-items: center;
      text-align: center;
      gap: 10px;
    }
    .modal-item.vehicle-item img {
      width: 100%;
      max-height: 160px;
      object-fit: contain;
      border-radius: 12px;
    }
    .modal-item.vehicle-item .text {
      font-size: 16px;
      font-weight: 600;
    }

    /* Duration modal: icon on top, text below */
    .modal-item.duration-item {
      flex-direction: column;
      align-items: center;
      text-align: center;
      gap: 10px;
    }
    .modal-item.duration-item i {
      font-size: 30px;
      color: #0A1E22;
    }
    .modal-item.duration-item .text {
      font-size: 16px;
      font-weight: 600;
    }

    /* Budget modal: icon on top, text below */
    .modal-item.budget-item {
      flex-direction: column;
      align-items: center;
      text-align: center;
      gap: 10px;
    }
    .modal-item.budget-item i {
      font-size: 30px;
      color: #0A1E22;
    }
    .modal-item.budget-item .text {
      font-size: 16px;
      font-weight: 600;
    }

    .modal-item:hover {
      border-color: #0A1E22;
    }

    .modal-item img {
      width: 70px;
      height: 70px;
      border-radius: 15px;
      margin-right: 15px;
    }

    .modal-item .text {
      font-size: 18px;
      color: #333;
    }

    .spinner {
      display: flex;
      justify-content: center;
      align-items: center;
      height: 100px;
    }

    .loader {
      width: 40px;
      height: 40px;
      border: 4px solid #f3f3f3;
      border-top: 4px solid #0A1E22;
      border-radius: 50%;
      animation: spin 1s linear infinite;
    }

    @keyframes spin {
      0% { transform: rotate(0deg); }
      100% { transform: rotate(360deg); }
    }