body {
      font-family: "Inter", sans-serif;
    }

    html, body {
      overflow-x: hidden;
    }

    .result-card {
      background: #ffffff;
      border: 1px solid #e5e7eb;
      border-radius: 0.75rem;
      padding: 1.5rem;
      box-shadow: 0 4px 12px rgba(0,0,0,0.06);
    }

    .benchmark-bar {
      height: 8px;
      background: linear-gradient(90deg, #ef4444 0%, #f59e0b 25%, #eab308 50%, #84cc16 75%, #10b981 100%);
      border-radius: 4px;
      position: relative;
      margin: 1rem 0;
    }

    .benchmark-indicator {
      position: absolute;
      top: -8px;
      width: 3px;
      height: 24px;
      background: #1f2937;
      border-radius: 2px;
      transition: left 0.3s ease;
    }

    .rating-poor { color: #ef4444; }
    .rating-average { color: #f59e0b; }
    .rating-good { color: #84cc16; }
    .rating-excellent { color: #10b981; }

    .info-box {
      background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
      border-left: 4px solid #10b981;
      padding: 1.25rem;
      border-radius: 0.5rem;
      margin-top: 1.5rem;
    }

    .comparison-table {
      width: 100%;
      margin: 1.5rem 0;
      border-collapse: separate;
      border-spacing: 0;
      font-size: 0.875rem;
    }

    .comparison-table thead th {
      background: #f9fafb;
      padding: 0.75rem 0.5rem;
      text-align: left;
      font-weight: 600;
      color: #374151;
      border-bottom: 2px solid #e5e7eb;
      font-size: 0.75rem;
      text-transform: uppercase;
      letter-spacing: 0.025em;
    }

    .comparison-table tbody td {
      padding: 0.875rem 0.5rem;
      border-bottom: 1px solid #f3f4f6;
    }

    .comparison-table tbody tr {
      transition: all 0.2s;
    }

    .comparison-table tbody tr:hover {
      background: #f9fafb;
    }

    .comparison-table tbody tr[data-user-tier="true"] {
      background: linear-gradient(90deg, #f0fdf4 0%, #dcfce7 100%);
      border-left: 4px solid #10b981;
      font-weight: 600;
    }

    .comparison-table tbody tr[data-user-tier="true"]:hover {
      background: linear-gradient(90deg, #ecfdf5 0%, #d1fae5 100%);
    }

    /* Mobile optimizations */
    @media (max-width: 640px) {
      .comparison-table {
        font-size: 0.75rem;
      }
      
      .comparison-table thead th,
      .comparison-table tbody td {
        padding: 0.625rem 0.375rem;
      }
      
      .comparison-table thead th {
        font-size: 0.65rem;
      }
    }

    .content-section {
      margin-top: 3rem;
      padding-top: 2rem;
      border-top: 1px solid #e5e7eb;
    }

    .content-section h2 {
      font-size: 1.5rem;
      font-weight: 700;
      margin-bottom: 1rem;
      color: #111827;
    }

    .content-section h3 {
      font-size: 1.25rem;
      font-weight: 600;
      margin-top: 1.5rem;
      margin-bottom: 0.75rem;
      color: #374151;
    }

    .content-section p {
      margin-bottom: 1rem;
      color: #4b5563;
      line-height: 1.7;
    }

    .content-section ul, .content-section ol {
      margin-bottom: 1.25rem;
      padding-left: 1.5rem;
      color: #4b5563;
    }

    .content-section li {
      margin-bottom: 0.5rem;
      line-height: 1.6;
    }

    .tip-box {
      background: #eff6ff;
      border-left: 4px solid #3b82f6;
      padding: 1rem;
      margin: 1.25rem 0;
      border-radius: 0.5rem;
    }

    .warning-box {
      background: #fef3c7;
      border-left: 4px solid #f59e0b;
      padding: 1rem;
      margin: 1.25rem 0;
      border-radius: 0.5rem;
    }

    /* Tier badge animations */
    .tier-badge {
      animation: fadeInUp 0.5s ease-out;
    }

    @keyframes fadeInUp {
      from {
        opacity: 0;
        transform: translateY(10px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    /* Mobile input improvements */
    @media (max-width: 640px) {
      input[type="number"] {
        font-size: 16px; /* Prevents iOS zoom on focus */
      }
    }

    /* User tier badge styling */
    .user-tier-badge {
      display: inline-block;
      background: #10b981;
      color: white;
      font-size: 0.65rem;
      font-weight: 700;
      padding: 0.125rem 0.5rem;
      border-radius: 9999px;
      margin-left: 0.5rem;
      text-transform: uppercase;
      letter-spacing: 0.025em;
    }