:root {
      --primary: #c62828;
      --primary-dark: #8e0000;
      --primary-light: #ff5f52;
      --secondary: #1565c0;
      --success: #2e7d32;
      --muted: #f1f4f6;
      --card-bg: #eef0f3;
      --dark-text: #333;
      --light-text: #666;
      --white: #fff;
      --shadow: 0 4px 12px rgba(0,0,0,0.08);
      --transition: all 0.3s ease;
    }
    
    * {
      box-sizing: border-box;
    }
    
    body {
      font-family: 'Nunito', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial; 
      background: #f8f9fa;
      color: var(--dark-text);
      line-height: 1.6;
      margin: 0;
      padding: 0;
    }
    
    .form-container {
      max-width: 1200px;
      margin: auto;
      background: var(--white);
      box-shadow: var(--shadow);
      border-radius: 12px;
      overflow: hidden;
    }
    
    .site-header {
      background: var(--white);
      border-bottom: 1px solid #eee;
      padding: 16px 24px;
      position: sticky;
      top: 0;
      z-index: 1000;
      box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    }
    
    .brand {
      font-weight: 700;
      color: var(--primary);
      letter-spacing: 1px;
      font-size: 1.4rem;
    }
    
    .progress-container {
      padding: 24px;
      background: var(--muted);
      border-radius: 0 0 12px 12px;
    }
    
    .progress-steps {
      display: flex;
      justify-content: space-between;
      position: relative;
      margin-bottom: 30px;
    }
    
    .progress-steps::before {
      content: '';
      position: absolute;
      top: 20px;
      left: 0;
      width: 100%;
      height: 4px;
      background: #ddd;
      z-index: 1;
    }
    
    .progress-bar {
      position: absolute;
      top: 20px;
      left: 0;
      width: 0%;
      height: 4px;
      background: var(--primary);
      z-index: 2;
      transition: var(--transition);
    }
    
    .step {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: white;
      border: 3px solid #ddd;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      color: #777;
      position: relative;
      z-index: 3;
      transition: var(--transition);
    }
    
    .step.active {
      border-color: var(--primary);
      background: var(--primary);
      color: white;
    }
    
    .step.completed {
      border-color: var(--primary);
      background: var(--primary);
      color: white;
    }
    
    .step-label {
      position: absolute;
      top: 50px;
      left: 50%;
      transform: translateX(-50%);
      white-space: nowrap;
      font-size: 0.8rem;
      color: var(--light-text);
      font-weight: 600;
    }
    
    .form-content {
      padding: 24px;
    }
    
    .form-step {
      display: none;
      animation: fadeIn 0.5s ease;
    }
    
    .form-step.active {
      display: block;
    }
    
    @keyframes fadeIn {
      from { opacity: 0; transform: translateY(10px); }
      to { opacity: 1; transform: translateY(0); }
    }
    
    .form-title {
      font-weight: 800;
      color: var(--dark-text);
      margin-bottom: 24px;
      font-size: 1.5rem;
      position: relative;
      padding-bottom: 12px;
    }
    
    .form-title::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 50px;
      height: 4px;
      background: var(--primary);
      border-radius: 2px;
    }
    
    .form-card {
      background: var(--white);
      border-radius: 12px;
      padding: 24px;
      box-shadow: var(--shadow);
      margin-bottom: 24px;
      border: 1px solid #eee;
    }
    
    .card-title {
      font-weight: 700;
      color: var(--dark-text);
      margin-bottom: 16px;
      font-size: 1.1rem;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    
    .form-label {
      font-weight: 600;
      margin-bottom: 8px;
      color: var(--dark-text);
      display: block;
    }
    
    .form-control, .form-select {
      border-radius: 8px;
      padding: 12px 16px;
      border: 1px solid #ddd;
      transition: var(--transition);
      width: 100%;
      font-size: 0.95rem;
    }
    
    .form-control:focus, .form-select:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 0.25rem rgba(198, 40, 40, 0.15);
    }
    
    .checkbox-group, .radio-group {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
      gap: 12px;
      margin-bottom: 16px;
      padding: 15px;
    }
    
    .form-check {
      padding: 0;
      margin-bottom: 8px;
    }
    
    .form-check-input {
      margin-right: 10px;
      width: 18px;
      height: 18px;
    }
    
    .form-check-input:checked {
      background-color: var(--primary);
      border-color: var(--primary);
    }
    
    .form-check-label {
      display: flex;
      align-items: center;
      font-weight: 500;
      cursor: pointer;
    }
    
    .amenity-category {
      margin-bottom: 20px;
      padding: 15px;
      border: 1px solid #eee;
      border-radius: 8px;
      transition: var(--transition);
    }
    
    .amenity-category:hover {
      border-color: var(--primary-light);
    }
    
    .amenity-category h6 {
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 10px;
      padding-bottom: 5px;
      border-bottom: 1px solid #eee;
    }
    
    .alert {
      border-radius: 8px;
      border: none;
      padding: 12px 16px;
    }
    
    .alert-success {
      background: rgba(46, 125, 50, 0.1);
      color: var(--success);
      border-left: 4px solid var(--success);
    }
    
    .alert-danger {
      background: rgba(198, 40, 40, 0.1);
      color: var(--primary);
      border-left: 4px solid var(--primary);
    }
    
    .validation-error {
      color: var(--primary);
      font-size: 0.875rem;
      margin-top: 4px;
      display: none;
    }
    
    .is-invalid {
      border-color: var(--primary);
    }
    
    @media (max-width: 768px) {
      .form-content {
        padding: 16px;
      }
      
      .form-card {
        padding: 20px;
      }
      
      .checkbox-group, .radio-group {
        grid-template-columns: 1fr;
      }
      
      .step-label {
        font-size: 0.7rem;
      }
      
      .form-navigation {
        flex-direction: column;
        gap: 12px;
      }
      
      .btn-prev, .btn-next, .btn-submit {
        width: 100%;
        justify-content: center;
      }
    }
    
    .form-row {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 16px;
      margin-bottom: 16px;
    }
    
    .form-group {
      margin-bottom: 16px;
    }
    
    .icon-box {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 40px;
      height: 40px;
      background: rgba(198, 40, 40, 0.1);
      border-radius: 8px;
      color: var(--primary);
      margin-right: 12px;
    }
    
    .form-navigation {
      display: flex;
      justify-content: space-between;
      margin-top: 30px;
      padding-top: 20px;
      border-top: 1px solid #eee;
    }
    
    .btn-prev {
      background: var(--white);
      color: var(--primary);
      border: 1px solid var(--primary);
      padding: 12px 24px;
      border-radius: 30px;
      font-weight: 700;
      display: flex;
      align-items: center;
      gap: 8px;
      transition: var(--transition);
      cursor: pointer;
    }
    
    .btn-prev:hover {
      background: var(--muted);
    }
    
    .btn-next, .btn-submit {
      background: var(--primary);
      color: white;
      border: none;
      padding: 12px 24px;
      border-radius: 30px;
      font-weight: 700;
      display: flex;
      align-items: center;
      gap: 8px;
      transition: var(--transition);
      cursor: pointer;
    }
    
    .btn-next:hover, .btn-submit:hover {
      background: var(--primary-dark);
      transform: translateY(-2px);
      box-shadow: 0 4px 8px rgba(198, 40, 40, 0.3);
    }
    
    .btn-next:disabled, .btn-submit:disabled {
      background: #ccc;
      cursor: not-allowed;
      transform: none;
      box-shadow: none;
    }
    
    .loading-spinner {
      display: none;
      width: 20px;
      height: 20px;
      border: 2px solid #ffffff;
      border-radius: 50%;
      border-top-color: transparent;
      animation: spin 1s ease-in-out infinite;
    }
    
    @keyframes spin {
      to { transform: rotate(360deg); }
    }

    .toast-container {
      position: fixed;
      top: 20px;
      right: 20px;
      z-index: 1055;
    }
    
    .toast {
      background: var(--white);
      border-radius: 8px;
      box-shadow: var(--shadow);
      border-left: 4px solid var(--primary);
    }
    
    .toast.success {
      border-left-color: var(--success);
    }
    
    .toast.error {
      border-left-color: var(--primary);
    }
    
    .form-control-with-icon .spinner-border { 
      position: absolute; 
      right: 40px; 
      top: 50%; 
      transform: translateY(-50%); 
      display: none; 
    }
    
    .address-complete { 
      border-color: #198754; 
      background-color: #f8fff9; 
    }
    
    .clear-address { 
      position: absolute; 
      right: 40px; 
      top: 50%; 
      transform: translateY(-50%); 
      cursor: pointer; 
      color: #6c757d; 
      display: none; 
    }
    
    .clear-address:hover { 
      color: #dc3545; 
    }
    
    .ui-autocomplete { 
      max-height: 250px; 
      overflow-y: auto; 
      overflow-x: hidden; 
      background: white; 
      border: 1px solid #ddd; 
      border-radius: 4px; 
      box-shadow: 0 2px 10px rgba(0,0,0,0.1); 
      z-index: 9999 !important; 
    }
    
    .ui-menu-item { 
      padding: 8px 12px; 
      cursor: pointer; 
      font-size: 14px;
    }
    
    .ui-menu-item:hover { 
      background-color: #f5f5f5; 
    }
    
    .address-info { 
      font-size: 0.8rem; 
      color: #6c757d; 
      margin-top: 2px; 
    }
    
    .hint-text { 
      font-size: 0.85rem; 
      color: #6c757d; 
      margin-top: 5px; 
    }
    
    .section-title { 
      color: #2c3e50; 
      font-weight: 600; 
      margin-bottom: 1rem; 
      padding-bottom: 0.5rem; 
      border-bottom: 2px solid #e9ecef; 
    }
    
    .dropdown-with-icon { 
      position: relative; 
    }
    
    .dropdown-with-icon select { 
      padding-right: 40px; 
    }
    
    .dropdown-with-icon .bi { 
      position: absolute; 
      right: 12px; 
      top: 50%; 
      transform: translateY(-50%); 
      color: #6c757d; 
      pointer-events: none; 
    }
    
    .dropdown-with-icon .spinner-border { 
      position: absolute; 
      right: 40px; 
      top: 50%; 
      transform: translateY(-50%); 
      z-index: 1; 
    }
    
    .required::after {
      content: " *";
      color: #dc3545;
    }
    
    .form-icon-wrapper {
      position: relative;
    }
    
    .form-section-title {
      margin: 24px 0 16px;
      padding-bottom: 10px;
      border-bottom: 2px solid #e9ecef;
    }
    
    .form-section-title h5 {
      font-weight: 700;
      color: #2c3e50;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    
    /* Image Preview Styles */
    .image-preview-container {
      display: flex;
      flex-wrap: wrap;
      gap: 15px;
      margin-top: 15px;
    }
    
    .image-preview-card {
      width: 180px;
      border: 1px solid #ddd;
      border-radius: 8px;
      overflow: hidden;
      position: relative;
      transition: transform 0.3s;
    }
    
    .image-preview-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    }
    
    .preview-image {
      width: 100%;
      height: 150px;
      object-fit: cover;
    }
    
    .preview-info {
      padding: 10px;
      background: #f8f9fa;
    }
    
    .preview-info .filename {
      font-size: 12px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      margin-bottom: 5px;
    }
    
    .preview-info .filesize {
      font-size: 11px;
      color: #6c757d;
    }
    
    .remove-image-btn {
      position: absolute;
      top: 5px;
      right: 5px;
      width: 25px;
      height: 25px;
      border-radius: 50%;
      background: rgba(220, 53, 69, 0.9);
      color: white;
      border: none;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      font-size: 12px;
    }
    
    .remove-image-btn:hover {
      background: #dc3545;
    }
    
    .image-count {
      margin-top: 10px;
      font-size: 14px;
      color: #495057;
    }
    
    /* Modal Status Styles */
    .status-modal .modal-dialog {
      max-width: 500px;
      display: flex;
      align-items: center;
      min-height: calc(100vh - 1rem);
    }
    
    .status-modal .modal-content {
      border-radius: 12px;
      border: none;
      box-shadow: 0 10px 30px rgba(0,0,0,0.2);
      width: 100%;
    }
    
    .status-modal .modal-header {
      border-bottom: 1px solid #eee;
      padding: 20px 30px;
    }
    
    .status-modal .modal-body {
      padding: 30px;
    }
    
    .status-modal .modal-footer {
      border-top: 1px solid #eee;
      padding: 20px 30px;
    }
    
    .upload-progress {
      text-align: center;
      padding: 20px 0;
    }
    
    .progress-circle {
      width: 80px;
      height: 80px;
      margin: 0 auto 20px;
      position: relative;
    }
    
    .progress-circle svg {
      width: 100%;
      height: 100%;
      transform: rotate(-90deg);
    }
    
    .progress-circle-bg {
      fill: none;
      stroke: #e9ecef;
      stroke-width: 8;
    }
    
    .progress-circle-fill {
      fill: none;
      stroke: var(--primary);
      stroke-width: 8;
      stroke-linecap: round;
      stroke-dasharray: 226;
      stroke-dashoffset: 226;
      transition: stroke-dashoffset 0.3s ease;
    }
    
    .progress-circle-text {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      font-weight: 700;
      font-size: 1.2rem;
      color: var(--primary);
    }
    
    .upload-status {
      margin-bottom: 20px;
    }
    
    .status-item {
      display: flex;
      align-items: center;
      margin-bottom: 10px;
      padding: 10px;
      border-radius: 8px;
      background: #f8f9fa;
    }
    
    .status-item i {
      width: 24px;
      text-align: center;
      margin-right: 12px;
    }
    
    .status-item.completed i {
      color: var(--success);
    }
    
    .status-item.processing i {
      color: var(--primary);
    }
    
    .status-item.pending i {
      color: #6c757d;
    }
    
    .success-message {
      text-align: center;
      padding: 30px 0;
    }
    
    .success-icon {
      width: 80px;
      height: 80px;
      background: var(--success);
      color: white;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 20px;
      font-size: 2.5rem;
    }
    
    .property-id {
      background: rgba(46, 125, 50, 0.1);
      color: var(--success);
      padding: 8px 16px;
      border-radius: 20px;
      display: inline-block;
      margin: 10px 0;
      font-weight: 600;
    }
    
    .screening-badge {
      display: inline-block;
      background: #ffc107;
      color: #000;
      padding: 6px 12px;
      border-radius: 20px;
      font-weight: 600;
      font-size: 0.9rem;
      margin: 10px 0;
    }
    
    .modal-actions {
      display: flex;
      gap: 10px;
      justify-content: center;
      margin-top: 20px;
    }
    
    .modal-actions .btn {
      min-width: 150px;
    }
    
    /* Modal close button */
    .modal-close-btn {
      background: none;
      border: none;
      font-size: 1.5rem;
      color: #6c757d;
      cursor: pointer;
      padding: 0;
    }
    
    .modal-close-btn:hover {
      color: var(--primary);
    }
    
    .file-info {
      font-size: 0.85rem;
      color: #6c757d;
      margin-top: 5px;
    }
    
    .upload-speed {
      font-size: 0.8rem;
      color: #6c757d;
      margin-top: 5px;
    }