html {
      font-size: 16px;
      -webkit-text-size-adjust: 100%;
      -ms-text-size-adjust: 100%;
    }

    :root {
      --primary-color: #0F7B96;
      --primary-light: #1a95b5;
      --primary-dark: #0a5e76;
      --primary-darker: #083d4f;
      --secondary-color: #f8fafc;
      --accent-color: #059669;
      --accent-gold: #fbbf24;
      --accent-emerald: #10b981;
      --text-primary: #1f2937;
      --text-secondary: #6b7280;
      --white: #ffffff;
      --border-color: #e5e7eb;
      --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
      --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
      --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
      --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
      --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
      --radius-sm: 0.375rem;
      --radius-md: 0.5rem;
      --radius-lg: 0.75rem;
      --radius-xl: 1rem;
      --radius-2xl: 1.5rem;
    }

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

    body {
      font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
      line-height: 1.6;
      color: var(--text-primary);
      overflow-x: hidden;
    }

    /* ========================================
       ENHANCED GLOSSARY SECTION STYLES
       ======================================== */
    .rev-glossary-section {
      padding: 6rem 0;
      background: linear-gradient(135deg, #0F7B96 0%, #1a95b5 50%, #22d3ee 100%);
      position: relative;
      overflow: hidden;
    }

    /* Decorative background pattern */
    .rev-glossary-section::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="glossaryPattern" width="40" height="40" patternUnits="userSpaceOnUse"><circle cx="20" cy="20" r="1.5" fill="white" opacity="0.15"/></pattern></defs><rect width="100" height="100" fill="url(%23glossaryPattern)"/></svg>');
      opacity: 0.5;
    }

    .rev-section-title {
      text-align: center;
      font-size: 3rem;
      font-weight: 800;
      color: var(--white);
      margin-bottom: 1.5rem;
      position: relative;
      z-index: 1;
      text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
      letter-spacing: -0.02em;
    }

    .rev-section-title::after {
      content: '';
      position: absolute;
      bottom: -15px;
      left: 50%;
      transform: translateX(-50%);
      width: 120px;
      height: 4px;
      background: linear-gradient(90deg, var(--accent-gold), #fef3c7);
      border-radius: 2px;
      box-shadow: 0 2px 8px rgba(251, 191, 36, 0.4);
    }

    .rev-glossary-intro {
      text-align: center;
      max-width: 800px;
      margin: 0 auto 3rem;
      font-size: 1.25rem;
      color: rgba(255, 255, 255, 0.95);
      position: relative;
      z-index: 1;
      line-height: 1.7;
      text-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    }

    /* Search/Filter Bar */
    .rev-glossary-search {
      max-width: 600px;
      margin: 0 auto 3rem;
      position: relative;
      z-index: 1;
    }

    .rev-search-input {
      width: 100%;
      padding: 1rem 1.5rem 1rem 3.5rem;
      border: 2px solid rgba(255, 255, 255, 0.3);
      border-radius: 50px;
      font-size: 1.125rem;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(10px);
      transition: all 0.3s ease;
      box-shadow: var(--shadow-lg);
    }

    .rev-search-input:focus {
      outline: none;
      border-color: var(--accent-gold);
      background: var(--white);
      box-shadow: 0 0 0 4px rgba(251, 191, 36, 0.2);
    }

    .rev-search-icon {
      position: absolute;
      left: 1.25rem;
      top: 50%;
      transform: translateY(-50%);
      font-size: 1.25rem;
      color: var(--text-secondary);
    }

    .rev-glossary-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
      gap: 2rem;
      margin-top: 3rem;
      position: relative;
      z-index: 1;
    }

    .rev-glossary-term {
      background: var(--white);
      border-radius: var(--radius-xl);
      padding: 2rem;
      box-shadow: var(--shadow-lg);
      border: 2px solid transparent;
      transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
      cursor: pointer;
      position: relative;
      overflow: hidden;
    }

    /* Gradient border on hover */
    .rev-glossary-term::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      border-radius: var(--radius-xl);
      padding: 2px;
      background: linear-gradient(135deg, var(--primary-color), var(--accent-gold), var(--accent-emerald));
      -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
      -webkit-mask-composite: xor;
      mask-composite: exclude;
      opacity: 0;
      transition: opacity 0.4s ease;
    }

    .rev-glossary-term:hover::before {
      opacity: 1;
    }

    /* Accent corner decoration */
    .rev-glossary-term::after {
      content: '✦';
      position: absolute;
      top: 1rem;
      right: 1rem;
      font-size: 1.5rem;
      color: var(--accent-gold);
      opacity: 0;
      transform: rotate(0deg) scale(0.5);
      transition: all 0.4s ease;
    }

    .rev-glossary-term:hover {
      transform: translateY(-8px) scale(1.02);
      box-shadow: var(--shadow-2xl);
      background: linear-gradient(135deg, #ffffff 0%, #fefce8 100%);
    }

    .rev-glossary-term:hover::after {
      opacity: 0.6;
      transform: rotate(180deg) scale(1);
    }

    .rev-glossary-word {
      font-size: 1.5rem;
      font-weight: 800;
      color: var(--primary-color);
      margin-bottom: 0.75rem;
      display: flex;
      align-items: center;
      gap: 0.75rem;
      position: relative;
      padding-bottom: 0.75rem;
    }

    /* Underline for term */
    .rev-glossary-word::before {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 40px;
      height: 3px;
      background: linear-gradient(90deg, var(--primary-color), var(--accent-gold));
      border-radius: 2px;
      transition: width 0.4s ease;
    }

    .rev-glossary-term:hover .rev-glossary-word::before {
      width: 80px;
    }

    .rev-glossary-word::after {
      content: '📖';
      font-size: 1.25rem;
      filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
    }

    .rev-glossary-definition {
      color: var(--text-secondary);
      line-height: 1.7;
      font-size: 1.0625rem;
      margin-top: 0.5rem;
    }

    /* Category badges */
    .rev-glossary-category {
      display: inline-block;
      padding: 0.375rem 0.875rem;
      background: linear-gradient(135deg, var(--accent-gold), #fcd34d);
      color: var(--text-primary);
      font-size: 0.75rem;
      font-weight: 700;
      border-radius: 50px;
      margin-top: 1rem;
      text-transform: uppercase;
      letter-spacing: 0.05em;
      box-shadow: 0 2px 6px rgba(251, 191, 36, 0.3);
    }

    /* Animation classes */
    .rev-fade-in {
      opacity: 0;
      transform: translateY(30px);
      animation: fadeInUp 0.6s ease forwards;
    }

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

    /* Stagger animation delays */
    .rev-glossary-term:nth-child(1) { animation-delay: 0.05s; }
    .rev-glossary-term:nth-child(2) { animation-delay: 0.1s; }
    .rev-glossary-term:nth-child(3) { animation-delay: 0.15s; }
    .rev-glossary-term:nth-child(4) { animation-delay: 0.2s; }
    .rev-glossary-term:nth-child(5) { animation-delay: 0.25s; }
    .rev-glossary-term:nth-child(6) { animation-delay: 0.3s; }

    /* Responsive Design */
    @media (max-width: 768px) {
      .rev-glossary-section {
        padding: 4rem 0;
      }

      .rev-section-title {
        font-size: 2.25rem;
      }

      .rev-glossary-intro {
        font-size: 1.125rem;
        padding: 0 1rem;
      }

      .rev-glossary-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 0 1rem;
      }

      .rev-glossary-term {
        padding: 1.75rem;
      }

      .rev-search-input {
        font-size: 1rem;
      }
    }

    @media (max-width: 480px) {
      .rev-section-title {
        font-size: 1.875rem;
      }

      .rev-glossary-intro {
        font-size: 1rem;
      }

      .rev-glossary-word {
        font-size: 1.375rem;
      }

      .rev-glossary-definition {
        font-size: 1rem;
      }

      .rev-glossary-term {
        padding: 1.5rem;
      }
    }

    /* Accessibility */
    @media (prefers-reduced-motion: reduce) {
      .rev-glossary-term,
      .rev-glossary-term::before,
      .rev-glossary-term::after,
      .rev-glossary-word::before {
        transition: none;
        animation: none;
      }
    }