
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    :root {
      --navy: #0d2d5e;
      --navy-deep: #071c3a;
      --navy-mid: #1a4a8a;
      --green: #28b870;
      --green-glow: #3de098;
      --bg: #04101f;
      --text: #eef3ff;
      --muted: #8ca8cc;
      --glass-bg: rgba(13, 29, 56, 0.45);
      --glass-border: rgba(40, 184, 112, 0.2);
      --font-en: 'DM Sans', sans-serif;
      --font-ar: 'Cairo', sans-serif;
      --font-heading-en: 'Montserrat', sans-serif;
    }

    body {
      font-family: var(--font-en);
      background: var(--bg);
      color: var(--text);
      overflow-x: hidden;
      min-height: 100vh;
      display: flex;
      flex-direction: column;
    }

    [dir="rtl"] body {
      font-family: var(--font-ar);
    }

    [dir="rtl"] h1,
    [dir="rtl"] h2,
    [dir="rtl"] h3,
    [dir="rtl"] h4,
    [dir="rtl"] .brand__title,
    [dir="rtl"] .hub-tab-btn {
      font-family: var(--font-ar);
      letter-spacing: normal;
    }

    /* Immersive Grid */
    body::before {
      content: '';
      position: fixed;
      inset: 0;
      background-image: 
        linear-gradient(rgba(40, 184, 112, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(40, 184, 112, 0.02) 1px, transparent 1px);
      background-size: 40px 40px;
      z-index: 1;
      pointer-events: none;
    }

    .page-wrapper {
      width: min(1300px, calc(100% - 2.5rem));
      margin: 0 auto;
      position: relative;
      z-index: 2;
    }

    /* Custom Scrollbar */
    ::-webkit-scrollbar {
      width: 6px;
      height: 6px;
    }
    ::-webkit-scrollbar-track {
      background: rgba(255, 255, 255, 0.02);
    }
    ::-webkit-scrollbar-thumb {
      background: rgba(40, 184, 112, 0.25);
      border-radius: 4px;
    }
    ::-webkit-scrollbar-thumb:hover {
      background: var(--green-glow);
    }

    /* Header Bar */
    header {
      backdrop-filter: blur(20px) saturate(1.4);
      background: rgba(4, 16, 31, 0.85);
      border-bottom: 1px solid rgba(40, 184, 112, 0.15);
      position: sticky;
      top: 0;
      z-index: 100;
    }

    .header-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 0.8rem 0;
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 0.8rem;
      cursor: pointer;
      text-decoration: none;
    }

    .brand-logo-img {
      width: 38px;
      height: 38px;
      object-fit: contain;
      filter: brightness(0) invert(1) drop-shadow(0 0 4px rgba(40, 184, 112, 0.4));
    }

    .brand__title {
      font-family: 'Montserrat', sans-serif;
      font-size: 1.25rem;
      letter-spacing: 0.2em;
      font-weight: 900;
      color: var(--text);
      line-height: 1;
    }

    .brand__subtitle {
      font-size: 0.55rem;
      color: var(--green);
      letter-spacing: 0.2em;
      text-transform: uppercase;
      font-weight: 600;
    }

    .header-controls {
      display: flex;
      align-items: center;
      gap: 0.8rem;
    }

    .hdr-btn {
      background: rgba(40, 184, 112, 0.1);
      border: 1px solid rgba(40, 184, 112, 0.3);
      color: var(--text);
      padding: 0.4rem 1rem;
      border-radius: 20px;
      font-size: 0.85rem;
      font-weight: 600;
      cursor: pointer;
      display: flex;
      align-items: center;
      gap: 6px;
      transition: all 0.3s ease;
      text-decoration: none;
    }

    .hdr-btn:hover {
      background: rgba(40, 184, 112, 0.2);
      border-color: var(--green-glow);
      color: var(--green-glow);
      box-shadow: 0 0 10px rgba(40, 184, 112, 0.25);
    }

    .hdr-btn.active {
      color: var(--green-glow);
      border-color: var(--green-glow);
      background: rgba(40, 184, 112, 0.15);
    }

    /* Main Hub Layout */
    .hub-container {
      margin-top: 2rem;
      margin-bottom: 3rem;
      display: flex;
      flex-direction: column;
      gap: 2rem;
    }

    .hub-header {
      text-align: center;
      max-width: 800px;
      margin: 0 auto;
      animation: fadeIn 0.8s ease;
    }

    .hub-header h1 {
      font-family: 'Montserrat', sans-serif;
      font-size: 2.2rem;
      font-weight: 900;
      color: white;
      margin-bottom: 0.6rem;
      letter-spacing: -0.5px;
    }

    .hub-header h1 span {
      background: linear-gradient(135deg, white 30%, var(--green-glow) 100%);
      -webkit-background-clip: text;
      background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hub-header p {
      color: var(--muted);
      font-size: 0.95rem;
      line-height: 1.5;
    }

    /* Tabs Switcher */
    .hub-tabs {
      display: flex;
      justify-content: center;
      margin-top: 1.5rem;
    }

    /* Language Dropdown */
    .lang-dropdown-wrapper {
      position: relative;
      display: inline-block;
    }
    .lang-dropdown-menu {
      position: absolute;
      top: calc(100% + 10px);
      right: 0;
      background: rgba(13, 29, 56, 0.95);
      border: 1px solid rgba(40, 184, 112, 0.25);
      border-radius: 16px;
      padding: 0.5rem;
      min-width: 140px;
      box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5), 0 0 15px rgba(40, 184, 112, 0.1);
      backdrop-filter: blur(12px);
      z-index: 1000;
      opacity: 0;
      transform: translateY(-10px);
      pointer-events: none;
      transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .lang-dropdown-menu.active {
      opacity: 1;
      transform: translateY(0);
      pointer-events: auto;
    }
    .lang-dropdown-menu .dropdown-item {
      display: flex;
      align-items: center;
      gap: 0.8rem;
      padding: 0.8rem 1rem;
      color: #eef3ff;
      text-decoration: none;
      font-size: 0.9rem;
      font-weight: 600;
      border-radius: 10px;
      cursor: pointer;
      transition: all 0.2s;
      background: transparent;
      border: none;
      width: 100%;
      text-align: left;
    }
    .lang-dropdown-menu .dropdown-item:hover {
      background: rgba(40, 184, 112, 0.15);
      color: #3de098;
    }
    [dir="rtl"] .lang-dropdown-menu {
      right: auto;
      left: 0;
    }



    .hub-tab-btn {
      background: rgba(13, 29, 56, 0.5);
      border: 1px solid rgba(255, 255, 255, 0.08);
      color: var(--muted);
      padding: 0.8rem 1.8rem;
      border-radius: 30px;
      font-family: 'Montserrat', sans-serif;
      font-size: 0.95rem;
      font-weight: 700;
      cursor: pointer;
      display: flex;
      align-items: center;
      gap: 8px;
      transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    }

    .hub-tab-btn:hover {
      border-color: rgba(40, 184, 112, 0.3);
      color: var(--text);
      transform: translateY(-2px);
    }

    .hub-tab-btn.active {
      background: rgba(40, 184, 112, 0.12);
      border-color: var(--green);
      color: var(--green-glow);
      box-shadow: 0 0 20px rgba(40, 184, 112, 0.3);
    }

    /* Grid Panel Area */
    .hub-panel {
      display: grid;
      grid-template-columns: 360px 1fr;
      gap: 2rem;
      align-items: start;
      opacity: 0;
      display: none;
    }

    .hub-panel.active {
      display: grid;
      animation: tabSlideIn 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    }

    @media (max-width: 980px) {
      .hub-panel {
        grid-template-columns: 1fr;
      }
    }

    /* Glassmorphic Sidebars */
    .hub-sidebar {
      background: rgba(13, 29, 56, 0.45);
      border: 1px solid rgba(40, 184, 112, 0.2);
      backdrop-filter: blur(16px);
      border-radius: 20px;
      padding: 1.5rem;
      box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
      display: flex;
      flex-direction: column;
      gap: 1.5rem;
    }

    .sidebar-section-title {
      font-family: 'Montserrat', sans-serif;
      font-size: 1rem;
      font-weight: 700;
      color: white;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
      padding-bottom: 0.6rem;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .sidebar-section-title i {
      color: var(--green-glow);
    }

    /* Form Fields */
    .hub-field {
      display: flex;
      flex-direction: column;
      gap: 0.5rem;
    }

    .field-lbl {
      font-size: 0.8rem;
      font-weight: 600;
      color: var(--muted);
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    .hub-select, .hub-input {
      background: rgba(4, 16, 31, 0.6);
      border: 1px solid rgba(255, 255, 255, 0.1);
      color: white;
      padding: 0.75rem 1rem;
      border-radius: 12px;
      font-size: 0.9rem;
      font-family: inherit;
      width: 100%;
      outline: none;
      transition: all 0.3s;
    }

    .hub-select:focus, .hub-input:focus {
      border-color: var(--green);
      box-shadow: 0 0 8px rgba(40, 184, 112, 0.25);
      background: rgba(4, 16, 31, 0.8);
    }

    /* Option Cards Selector */
    .option-cards {
      display: flex;
      flex-direction: column;
      gap: 0.6rem;
    }

    .option-card {
      background: rgba(255, 255, 255, 0.02);
      border: 1px solid rgba(255, 255, 255, 0.06);
      padding: 0.8rem 1rem;
      border-radius: 12px;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
      transition: all 0.3s;
    }

    .option-card:hover {
      background: rgba(40, 184, 112, 0.04);
      border-color: rgba(40, 184, 112, 0.2);
    }

    .option-card.selected {
      background: rgba(40, 184, 112, 0.08);
      border-color: var(--green);
    }

    .opt-title {
      font-size: 0.88rem;
      font-weight: 600;
      color: white;
    }

    .opt-desc {
      font-size: 0.75rem;
      color: var(--muted);
      margin-top: 2px;
    }

    .opt-check {
      width: 18px;
      height: 18px;
      border-radius: 50%;
      border: 2px solid rgba(255, 255, 255, 0.2);
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all 0.3s;
      flex-shrink: 0;
    }

    .option-card.selected .opt-check {
      border-color: var(--green);
      background: var(--green);
    }

    .option-card.selected .opt-check::after {
      content: '\f00c';
      font-family: 'Font Awesome 6 Free';
      font-weight: 900;
      font-size: 0.55rem;
      color: white;
    }

    /* Color picker circles */
    .color-swatches {
      display: flex;
      gap: 0.8rem;
      flex-wrap: wrap;
    }

    .color-swatch {
      width: 32px;
      height: 32px;
      border-radius: 50%;
      cursor: pointer;
      border: 2px solid transparent;
      transition: all 0.3s;
      position: relative;
    }

    .color-swatch.selected {
      border-color: white;
      transform: scale(1.1);
      box-shadow: 0 0 12px var(--swatch-color);
    }

    /* Toggle switches */
    .toggle-row {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 0.4rem 0;
    }

    .toggle-lbl-group {
      display: flex;
      flex-direction: column;
      gap: 2px;
    }

    .toggle-lbl {
      font-size: 0.85rem;
      font-weight: 600;
      color: white;
    }

    .toggle-sub {
      font-size: 0.72rem;
      color: var(--muted);
    }

    .switch {
      position: relative;
      display: inline-block;
      width: 44px;
      height: 24px;
    }

    .switch input {
      opacity: 0;
      width: 0;
      height: 0;
    }

    .slider {
      position: absolute;
      cursor: pointer;
      inset: 0;
      background-color: rgba(255,255,255,0.1);
      transition: .4s;
      border-radius: 24px;
      border: 1px solid rgba(255,255,255,0.05);
    }

    .slider::before {
      position: absolute;
      content: "";
      height: 16px;
      width: 16px;
      left: 3px;
      bottom: 3px;
      background-color: var(--muted);
      transition: .4s;
      border-radius: 50%;
    }

    input:checked + .slider {
      background-color: rgba(40, 184, 112, 0.2);
      border-color: rgba(40, 184, 112, 0.4);
    }

    input:checked + .slider::before {
      transform: translateX(20px);
      background-color: var(--green-glow);
      box-shadow: 0 0 8px var(--green-glow);
    }

    /* Showcase Screen (HoloStage) */
    .showcase-display {
      background: #020810;
      border: 1px solid rgba(40, 184, 112, 0.25);
      border-radius: 24px;
      overflow: hidden;
      box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), inset 0 0 30px rgba(0,0,0,0.8);
      position: relative;
      display: flex;
      flex-direction: column;
      height: 620px;
    }

    .display-header {
      background: rgba(13, 29, 56, 0.6);
      border-bottom: 1px solid rgba(255,255,255,0.06);
      padding: 0.8rem 1.5rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
      backdrop-filter: blur(8px);
      z-index: 5;
    }

    .display-title {
      font-size: 0.82rem;
      font-weight: 700;
      letter-spacing: 1px;
      color: var(--green-glow);
      text-transform: uppercase;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .display-title i {
      animation: pulseGlow 1.5s infinite;
    }

    .hud-controls {
      display: flex;
      gap: 0.5rem;
    }

    .hud-chip {
      background: rgba(0, 0, 0, 0.4);
      border: 1px solid rgba(255,255,255,0.08);
      font-size: 0.72rem;
      padding: 0.3rem 0.6rem;
      border-radius: 12px;
      color: var(--muted);
    }

    .canvas-container {
      flex: 1;
      position: relative;
      outline: none;
    }

    #stageCanvas {
      width: 100%;
      height: 100%;
      display: block;
      cursor: crosshair;
    }

    .hud-tooltip {
      position: absolute;
      top: 1rem;
      left: 50%;
      transform: translateX(-50%);
      background: rgba(4, 16, 31, 0.85);
      border: 1px solid rgba(40, 184, 112, 0.3);
      padding: 0.4rem 0.8rem;
      border-radius: 20px;
      font-size: 0.75rem;
      color: var(--text);
      pointer-events: none;
      opacity: 0.85;
      backdrop-filter: blur(4px);
    }

    /* Egypt Map Planner Area */
    .map-showcase {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 1.5rem;
      height: auto;
    }

    @media (max-width: 1100px) {
      .map-showcase {
        grid-template-columns: 1fr;
      }
    }

    .map-box {
      background: #020810;
      border: 1px solid rgba(40, 184, 112, 0.25);
      border-radius: 24px;
      padding: 1rem;
      position: relative;
      min-height: 480px;
      display: flex;
      align-items: center;
      justify-content: center;
      overflow: hidden;
    }

    .egypt-svg-map {
      width: 100%;
      height: 100%;
      max-height: 460px;
    }

    .map-node {
      cursor: pointer;
    }

    .map-node circle {
      fill: #020810;
      stroke: var(--muted);
      stroke-width: 2;
      transition: all 0.3s;
    }

    .map-node text {
      font-family: 'Montserrat', sans-serif;
      font-size: 11px;
      font-weight: 700;
      fill: var(--muted);
      transition: all 0.3s;
    }

    .map-node:hover circle, .map-node.active circle {
      stroke: var(--green-glow);
      fill: rgba(40, 184, 112, 0.3);
      filter: drop-shadow(0 0 6px var(--green-glow));
    }

    .map-node:hover text, .map-node.active text {
      fill: white;
    }

    /* Wellness Dashboard Controls */
    .wellness-hud {
      display: flex;
      flex-direction: column;
      gap: 1.2rem;
    }

    .wellness-card {
      background: rgba(13, 29, 56, 0.45);
      border: 1px solid rgba(255, 255, 255, 0.08);
      border-radius: 20px;
      padding: 1.2rem;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    }

    .wellness-gauges {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1rem;
    }

    .gauge-item {
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
    }

    .gauge-circle-container {
      position: relative;
      width: 90px;
      height: 90px;
    }

    .gauge-svg {
      transform: rotate(-90deg);
      width: 90px;
      height: 90px;
    }

    .gauge-track {
      fill: none;
      stroke: rgba(255,255,255,0.05);
      stroke-width: 8;
    }

    .gauge-fill {
      fill: none;
      stroke-width: 8;
      stroke-linecap: round;
      stroke-dasharray: 251.2;
      stroke-dashoffset: 251.2;
      transition: stroke-dashoffset 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .gauge-val {
      position: absolute;
      inset: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: 'Montserrat', sans-serif;
      font-size: 1.1rem;
      font-weight: 700;
      color: white;
    }

    .gauge-label {
      font-size: 0.72rem;
      font-weight: 600;
      color: var(--muted);
      text-transform: uppercase;
      margin-top: 0.6rem;
      letter-spacing: 0.5px;
    }

    /* Advisor chat balloon */
    .advisor-balloon {
      background: rgba(40, 184, 112, 0.06);
      border: 1px solid var(--glass-border);
      border-radius: 16px;
      padding: 1rem;
      display: flex;
      gap: 0.8rem;
      align-items: start;
      position: relative;
    }

    .advisor-avatar {
      width: 32px;
      height: 32px;
      border-radius: 50%;
      background: var(--green);
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      font-size: 0.85rem;
      flex-shrink: 0;
      box-shadow: 0 0 10px rgba(40,184,112,0.4);
    }

    .advisor-avatar.warning {
      background: #f0a020;
      box-shadow: 0 0 10px rgba(240,160,32,0.4);
    }

    .advisor-balloon-text {
      font-size: 0.82rem;
      color: var(--text);
      line-height: 1.4;
    }

    .advisor-balloon-text strong {
      color: var(--green-glow);
    }

    .advisor-balloon-text.warn-txt strong {
      color: #ffb83d;
    }

    /* Itinerary List Day Items */
    .itinerary-list {
      display: flex;
      flex-direction: column;
      gap: 0.8rem;
      max-height: 380px;
      overflow-y: auto;
      padding-right: 0.4rem;
    }

    .day-card {
      background: rgba(4, 16, 31, 0.5);
      border: 1px solid rgba(255, 255, 255, 0.05);
      padding: 1rem;
      border-radius: 12px;
      display: flex;
      gap: 1rem;
      transition: all 0.3s;
    }

    .day-card:hover {
      border-color: rgba(40, 184, 112, 0.25);
      background: rgba(13, 29, 56, 0.25);
    }

    .day-num-badge {
      width: 44px;
      height: 44px;
      border-radius: 10px;
      background: rgba(40, 184, 112, 0.1);
      border: 1px solid rgba(40, 184, 112, 0.3);
      color: var(--green-glow);
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }

    .day-num-val {
      font-family: 'Montserrat', sans-serif;
      font-weight: 800;
      font-size: 1rem;
    }

    .day-num-lbl {
      font-size: 0.5rem;
      text-transform: uppercase;
      font-weight: 700;
    }

    .day-content {
      flex: 1;
    }

    .day-title {
      font-size: 0.88rem;
      font-weight: 700;
      color: white;
      margin-bottom: 2px;
    }

    .day-desc {
      font-size: 0.78rem;
      color: var(--muted);
      line-height: 1.4;
    }

    /* CSS Animations */
    @keyframes fadeIn {
      from { opacity: 0; transform: translateY(10px); }
      to { opacity: 1; transform: translateY(0); }
    }

    @keyframes tabSlideIn {
      from { opacity: 0; transform: translateY(20px); }
      to { opacity: 1; transform: translateY(0); }
    }

    @keyframes pulseGlow {
      0%, 100% { opacity: 0.4; }
      50% { opacity: 1; }
    }

    /* RTL overrides */
    [dir="rtl"] .day-card {
      text-align: right;
    }

    /* Booth configuration extensions */
    .upload-btn-wrapper {
      position: relative;
      overflow: hidden;
      display: inline-block;
      width: 100%;
    }
    .upload-btn-wrapper input[type=file] {
      font-size: 100px;
      position: absolute;
      left: 0;
      top: 0;
      opacity: 0;
      cursor: pointer;
    }
    .tech-checkbox-list {
      display: flex;
      flex-direction: column;
      gap: 0.6rem;
      margin-top: 0.4rem;
    }
    .tech-checkbox-item {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0.5rem 0.75rem;
      background: rgba(255, 255, 255, 0.03);
      border: 1px solid rgba(255, 255, 255, 0.05);
      border-radius: 6px;
      cursor: pointer;
      transition: all 0.2s ease;
    }
    .tech-checkbox-item:hover {
      background: rgba(40, 184, 112, 0.05);
      border-color: rgba(40, 184, 112, 0.2);
    }
    .tech-checkbox-item input[type=checkbox] {
      accent-color: var(--green);
      width: 16px;
      height: 16px;
      cursor: pointer;
    }
  