body {
      font-family: Arial, sans-serif;
      margin: 0;
      padding: 0;
      line-height: 1.6;
      color: #333;
      background-color: #f5f5f5;
    }
    
    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
    }
    
    .header {
      background-color: #3f51b5;
      color: white;
      padding: 20px;
      margin-bottom: 20px;
      border-radius: 5px;
      box-shadow: 0 2px 5px rgba(0,0,0,0.1);
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    
    .header-left h1 {
      margin: 0;
      font-size: 24px;
    }
    
    .header-left p {
      margin: 10px 0 0 0;
      opacity: 0.9;
    }
    
    .header-right {
      text-align: right;
      font-size: 0.85rem;
      opacity: 0.95;
      line-height: 1.6;
    }
    
    table {
      width: 100%;
      border-collapse: collapse;
      margin-bottom: 0;  /* Changed from 20px to 0 */
      background-color: white;
      box-shadow: 0 2px 5px rgba(0,0,0,0.1);  /* Add subtle shadow */
    }
    
    th, td {
      border: 1px solid #ddd;
      padding: 12px;
      vertical-align: top;
    }
    
    th {
      background-color: #f2f2f2;
      font-weight: bold;
      text-align: left;
    }
    
    tr:nth-child(even) {
      background-color: #ffffff;
    }
    
    tr:nth-child(odd) {
      background-color: #ffffff;
    }
    
    tbody tr:not(.subcategory-row) {
      background-color: #ffffff;
    }
    
    .subcategory-row {
      background-color: #e8eaf6;
      font-weight: bold;
    }
    
    .component-name {
      font-weight: bold;
      width: 20%;
    }
    
    .clickable-cell {
      cursor: pointer;
      transition: background-color 0.3s;
      background-color: #f8f9fa;
    }
    
    .clickable-cell:hover {
      background-color: #e9ecef;
    }
    
    .clickable-cell.selected {
      background-color: #4CAF50;
      color: white;
    }
    
    .score-display {
      font-size: 24px;
      margin: 20px 0;
      padding: 20px;
      border-radius: 5px;
      background-color: #e8f5e9;
      text-align: center;
      box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    }
    
    .info-box {
      background-color: #e1f5fe;
      padding: 15px 20px;
      margin: 20px 0;
      border-radius: 4px;
      box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    }
    
    .section-navigation {
      display: flex;
      justify-content: space-between;
      align-items: center;
      background: white;
      padding: 15px 20px;
      border-radius: 5px;
      box-shadow: 0 2px 5px rgba(0,0,0,0.1);
      margin-bottom: 20px;
    }

    .nav-button {
      background-color: #2196F3;
      color: white;
      border: none;
      padding: 10px 20px;
      font-size: 16px;
      cursor: pointer;
      border-radius: 4px;
      box-shadow: 0 2px 5px rgba(0,0,0,0.1);
      transition: background-color 0.3s;
      min-width: 150px;
    }

    .nav-button:hover:not([disabled]) {
      background-color: #0b7dda;
    }

    .nav-button[disabled] {
      background-color: #cccccc;
      cursor: not-allowed;
      opacity: 0.6;
    }

    .section-content {
      display: none;
    }

    .section-content.active {
      display: block;
    }

    #section-indicator {
      font-weight: bold;
      color: #3f51b5;
      text-align: center;
      flex-grow: 1;
      margin: 0 15px;
    }

    .progress-container {
      display: flex;
      justify-content: space-between;
      margin-bottom: 20px;
      align-items: center;
    }
    
    .progress-bar {
      height: 10px;
      background-color: #e0e0e0;
      border-radius: 5px;
      width: 70%;
      margin-top: 8px;
    }
    
    .progress-fill {
      height: 100%;
      background-color: #4CAF50;
      border-radius: 5px;
      width: 0%;
      transition: width 0.5s;
    }

    .results-container {
      background: white;
      padding: 2rem;
      border-radius: 8px;
      box-shadow: 0 2px 5px rgba(0,0,0,0.1);
      margin-top: 2rem;
    }

    .score-big {
      font-size: 4rem;
      font-weight: bold;
      color: #3f51b5;
      text-align: center;
      margin: 1rem 0;
    }

    .comparison {
      text-align: center;
      font-size: 1.25rem;
      color: #666;
      margin: 1rem 0 2rem 0;
    }

    .charts-section {
      margin: 2rem 0;
    }

    .chart-row {
      display: flex;
      gap: 2rem;
      margin-bottom: 2rem;
    }

    .chart-container {
      flex: 1;
      background: white;
      padding: 1.5rem;
      border-radius: 8px;
      border: 1px solid #e0e0e0;
    }

    .chart-title {
      font-weight: bold;
      color: #3f51b5;
      margin-bottom: 1rem;
      font-size: 1.1rem;
    }

    .locked-section {
      position: relative;
      background: #f8f9fa;
      border-radius: 8px;
      padding: 2rem;
      margin: 1rem 0;
      overflow: hidden;
      min-height: 280px;
    }

    .locked-content {
      filter: blur(8px);
      user-select: none;
      pointer-events: none;
    }

    .unlock-overlay {
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      background: rgba(255, 255, 255, 0.95);
      border-radius: 8px;
    }

    .mock-chart {
      width: 100%;
      height: 250px;
      background: #f3f4f6;
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      font-size: 2rem;
      opacity: 0.3;
    }

    .section-breakdown {
      margin: 1rem 0;
    }

    .section-bar {
      margin: 1rem 0;
    }

    .section-bar-label {
      display: flex;
      justify-content: space-between;
      margin-bottom: 0.5rem;
      font-size: 0.9rem;
      color: #666;
    }

    .section-bar-track {
      height: 30px;
      background: #e0e0e0;
      border-radius: 15px;
      overflow: hidden;
      position: relative;
    }

    .section-bar-fill {
      height: 100%;
      background: linear-gradient(90deg, #4CAF50 0%, #45a049 100%);
      display: flex;
      align-items: center;
      justify-content: flex-end;
      padding-right: 25px;
      color: white;
      font-weight: bold;
      font-size: 0.9rem;
      transition: width 0.5s ease;
    }

    .cta-button {
      background: #3f51b5;
      color: white;
      border: none;
      padding: 1rem 2rem;
      border-radius: 8px;
      font-size: 1rem;
      font-weight: bold;
      cursor: pointer;
      transition: all 0.3s ease;
      width: 100%;
      margin: 0.5rem 0;
    }

    .cta-button:hover {
      transform: translateY(-2px);
      box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    }
    
    .cta-button:hover[style*="background: #6c757d"] {
      filter: brightness(0.9);
    }
    
    .cta-button:hover[style*="background: #4CAF50"] {
      filter: brightness(0.95);
    }

    .trust-badges {
      text-align: center;
      font-size: 0.875rem;
      color: #666;
      margin: 2rem 0;
      padding: 1rem;
      background: #f8f9fa;
      border-radius: 8px;
    }

    .back-button {
      background: #6c757d;
      color: white;
      border: none;
      padding: 0.5rem 1.5rem;
      border-radius: 4px;
      cursor: pointer;
      font-size: 0.9rem;
      transition: background-color 0.3s;
    }

    .back-button:hover {
      background: #5a6268;
    }

    @media screen and (max-width: 768px) {
      .container {
        padding: 10px;
      }
      .header {
        flex-direction: column;
        align-items: flex-start;
      }
      .header-right {
        text-align: left;
        margin-top: 10px;
      }
      th, td {
        padding: 8px;
        font-size: 14px;
      }
      .chart-row {
        flex-direction: column;
      }
    }