:root {
      /* Deep Navy Palette */
      --navy-dark: #0b1329;     
      --navy-card: #111c38;       
      --navy-accent: #1d4ed8;    
      --navy-hover: #2563eb;
      
      --bg-page: #f8fafc;         
      --card-bg: #ffffff;
      --text-main: #0f172a;
      --text-muted: #64748b;
      --border-color: #e2e8f0;
      
      --ice-blue: #f0f9ff;      
      --ice-border: #bae6fd;
      
      --radius-lg: 16px;
      --radius-md: 10px;
    }

    * { box-sizing: border-box; }

    body {
      margin: 0;
      font-family: 'Plus Jakarta Sans', 'Cairo', sans-serif;
      background-color: var(--bg-page);
      color: var(--text-main);
      padding-bottom: 60px;
    }

    /* Top Navigation */
    .navbar {
      background: var(--navy-dark);
      padding: 18px 40px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
      position: relative;
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 12px;
      font-weight: 800;
      font-size: 20px;
      color: #fff;
      text-decoration: none;
    }

    .brand-icon {
      width: 40px;
      height: 40px;
      background: var(--navy-accent);
      border-radius: var(--radius-md);
      display: grid;
      place-items: center;
      color: #fff;
      font-weight: 800;
      box-shadow: 0 4px 14px rgba(29, 78, 216, 0.4);
    }

    /* Navigation Menu Links */
    .nav-links {
      display: flex;
      gap: 20px;
      align-items: center;
    }

    .nav-links a {
      color: #94a3b8;
      text-decoration: none;
      font-size: 14px;
      font-weight: 600;
      transition: color 0.2s;
    }

    .nav-links a:hover,
    .nav-links a.active {
      color: #ffffff;
    }

    .menu-toggle {
      display: none;
      background: transparent;
      border: 1px solid rgba(255, 255, 255, 0.2);
      color: #fff;
      font-size: 20px;
      padding: 6px 12px;
      border-radius: var(--radius-md);
      cursor: pointer;
      transition: background 0.2s;
    }

    .menu-toggle:hover {
      background: rgba(255, 255, 255, 0.1);
    }

    /* Hero Section */
    .hero {
      background: linear-gradient(180deg, var(--navy-dark) 0%, #152347 100%);
      color: #fff;
      padding: 50px 20px 90px;
      text-align: center;
    }

    .hero h1 {
      margin: 0 0 12px;
      font-size: clamp(28px, 4vw, 42px);
      font-weight: 800;
      letter-spacing: -0.02em;
    }

    .hero p {
      color: #94a3b8;
      max-width: 650px;
      margin: 0 auto;
      font-size: 16px;
    }

    /* Filter Box Overlay */
    .filter-wrapper {
      max-width: 1100px;
      margin: -50px auto 30px;
      padding: 0 20px;
    }

    .filter-card {
      background: var(--card-bg);
      border-radius: var(--radius-lg);
      padding: 24px;
      box-shadow: 0 15px 35px rgba(11, 19, 41, 0.08);
      border: 1px solid var(--border-color);
    }

    .filter-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr auto auto;
      gap: 14px;
      align-items: end;
    }

    .filter-group label {
      display: block;
      font-size: 11px;
      font-weight: 700;
      text-transform: uppercase;
      color: var(--text-muted);
      margin-bottom: 6px;
      letter-spacing: 0.05em;
    }

    .filter-group input, .filter-group select {
      width: 100%;
      padding: 12px 14px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      font-size: 14px;
      background: #f8fafc;
      color: var(--text-main);
      outline: none;
      transition: all 0.2s;
    }

    .filter-group input:focus, .filter-group select:focus {
      border-color: var(--navy-accent);
      box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.15);
      background: #fff;
    }

    .btn {
      padding: 12px 20px;
      border: none;
      border-radius: var(--radius-md);
      font-weight: 700;
      cursor: pointer;
      font-size: 14px;
      transition: all 0.2s;
    }

    .btn-navy {
      background: var(--navy-accent);
      color: #fff;
    }

    .btn-navy:hover {
      background: var(--navy-hover);
    }

    .btn-outline {
      background: transparent;
      border: 1px solid var(--border-color);
      color: var(--text-muted);
      text-decoration: none;
      display: inline-block;
    }

    .btn-outline:hover {
      background: #f1f5f9;
      color: var(--text-main);
    }

    /* Stats Grid Styles */
    .stats-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 16px;
      max-width: 1100px;
      margin: 0 auto 25px;
      padding: 0 20px;
    }

    .stat-card {
      background: var(--card-bg);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 16px 20px;
      box-shadow: 0 4px 12px rgba(11, 19, 41, 0.04);
      text-align: center;
    }

    .stat-card .title {
      font-size: 12px;
      font-weight: 700;
      text-transform: uppercase;
      color: var(--text-muted);
      letter-spacing: 0.05em;
      margin-bottom: 6px;
    }

    .stat-card .value {
      font-size: 24px;
      font-weight: 800;
      color: var(--navy-dark);
    }

    /* Main Data List */
    .data-container {
      max-width: 1100px;
      margin: 0 auto;
      padding: 0 20px;
    }

    .stats-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 20px;
      color: var(--text-muted);
      font-size: 14px;
    }

    .list-view {
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    /* List Item Row Card */
    .list-item {
      background: var(--card-bg);
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      padding: 18px 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      box-shadow: 0 2px 8px rgba(0,0,0,0.02);
      transition: all 0.2s ease;
      position: relative;
      overflow: hidden;
    }

    .list-item::before {
      content: '';
      position: absolute;
      left: 0;
      top: 0;
      bottom: 0;
      width: 4px;
      background: var(--navy-accent);
    }

    .list-item:hover {
      transform: translateX(4px);
      box-shadow: 0 8px 20px rgba(11, 19, 41, 0.06);
      border-color: var(--ice-border);
    }

    .item-main {
      display: flex;
      align-items: center;
      gap: 16px;
      flex: 1;
    }

    .world-rank-badge {
      background: var(--navy-dark);
      color: #fff;
      font-weight: 800;
      font-size: 15px;
      padding: 8px 14px;
      border-radius: var(--radius-md);
      min-width: 70px;
      text-align: center;
    }

    .item-details h3 {
      margin: 0 0 6px;
      font-size: 16px;
      font-weight: 700;
      color: var(--navy-dark);
    }

    .item-sub {
      display: flex;
      gap: 12px;
      align-items: center;
      font-weight: 800;
      font-size: 15px;
    }


    .pill-country {
      background: var(--ice-blue);
      color: var(--navy-accent);
      padding: 2px 8px;
      border-radius: 6px;
      font-weight: 700;
      font-size: 12px;
      border: 1px solid var(--ice-border);
    }

    .scores-row {
      display: flex;
      gap: 16px;
    }

    .score-box {
      background: #f8fafc;
      border: 1px solid var(--border-color);
      padding: 8px 14px;
      border-radius: 8px;
      text-align: center;
      min-width: 80px;
    }

    .score-box .label {
      font-size: 10px;
      text-transform: uppercase;
      font-weight: 700;
      color: var(--text-muted);
    }

    .score-box .val {
      font-size: 14px;
      font-weight: 800;
      color: var(--navy-dark);
      margin-top: 2px;
    }

    /* Pagination */
    .pagination {
      margin-top: 30px;
      display: flex;
      justify-content: center;
      gap: 8px;
      flex-wrap: wrap;
    }

    .pagination button {
      padding: 9px 15px;
      border-radius: var(--radius-md);
      background: #fff;
      border: 1px solid var(--border-color);
      color: var(--text-main);
      font-weight: 700;
      cursor: pointer;
    }

    .pagination button.active {
      background: var(--navy-accent);
      color: #fff;
      border-color: var(--navy-accent);
    }

    /* Content Sections */
    .content-section {
      max-width: 1100px;
      margin: 60px auto 40px;
      padding: 0 20px;
    }

    .section-title {
      text-align: center;
      margin-bottom: 30px;
    }

    .section-title h2 {
      color: var(--navy-dark);
      font-size: 28px;
      margin: 0 0 8px;
      font-weight: 800;
    }

    .section-title p {
      color: var(--text-muted);
      margin: 0;
      font-size: 16px;
    }

    .overview-content {
      background: #fff;
      padding: 40px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      text-align: center;
      box-shadow: 0 10px 30px rgba(11, 19, 41, 0.05);
    }

    .overview-content h2 {
      margin-top: 0;
      margin-bottom: 16px;
      font-weight: 800;
    }

    .overview-content p {
      color: var(--text-muted);
      font-size: 16px;
      line-height: 1.6;
      margin: 0 auto;
      max-width: 800px;
    }

    .grid-3 {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 20px;
    }

    .grid-4 {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
      gap: 20px;
    }

    .card {
      background: var(--card-bg);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      transition: all 0.2s ease;
      text-decoration: none;
      color: inherit;
      display: block;
    }

    .card:hover {
      transform: translateY(-4px);
      box-shadow: 0 12px 25px rgba(11, 19, 41, 0.06);
      border-color: var(--navy-accent);
    }

    .card h3 {
      margin: 0 0 10px;
      color: var(--navy-dark);
      font-size: 18px;
      font-weight: 800;
    }

    .card p {
      margin: 0;
      color: var(--text-muted);
      font-size: 14px;
      line-height: 1.5;
    }

    .indicator-card {
      cursor: default;
    }
    
    .indicator-card:hover {
      transform: none;
      box-shadow: 0 8px 20px rgba(11, 19, 41, 0.04);
      border-color: var(--ice-border);
    }

    .quick-links {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 16px;
    }

    /* Consultation Banner */
    .cta-banner {
      max-width: 1100px;
      margin: 60px auto 0;
      padding: 0 20px;
    }

    .cta-box {
      background: linear-gradient(135deg, var(--navy-dark) 0%, #152347 100%);
      border-radius: var(--radius-lg);
      padding: 32px 40px;
      color: #fff;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 20px;
      border: 1px solid rgba(255,255,255,0.1);
    }

    .cta-box h2 { margin: 0 0 6px; font-size: 22px; }
    .cta-box p { margin: 0; color: #94a3b8; font-size: 14px; }

    .cta-btn {
      background: var(--navy-accent);
      color: #fff;
      padding: 12px 26px;
      border-radius: var(--radius-md);
      font-weight: 700;
      text-decoration: none;
      white-space: nowrap;
      transition: background 0.2s;
    }

    .cta-btn:hover { background: var(--navy-hover); }

    /* Responsive Styles */
    @media (max-width: 850px) {
      .filter-grid { grid-template-columns: 1fr; }
      .list-item { flex-direction: column; align-items: flex-start; }
      .scores-row { width: 100%; justify-content: space-between; }
      .cta-box { flex-direction: column; text-align: center; }
    }

    @media (max-width: 768px) {
      .navbar { padding: 18px 20px; }
      .menu-toggle { display: block; }
      .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--navy-dark);
        flex-direction: column;
        padding: 16px 20px;
        gap: 14px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
        z-index: 1000;
      }
      .nav-links.active { display: flex; }
      .nav-links a {
        width: 100%;
        padding: 8px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
      }
    }