body {
      font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
      background-color: #f9fafb;
      color: #111827;
    }
    @keyframes fadeIn {
      from { opacity: 0; transform: translateY(10px); }
      to   { opacity: 1; transform: translateY(0); }
    }
    .animate-fadeIn { animation: fadeIn 0.7s ease-out; }
    
    .chip {
      display: inline-flex;
      align-items: center;
      gap: 0.375rem;
      padding: 0.375rem 0.875rem;
      border-radius: 9999px;
      border: 1px solid #e5e7eb;
      background-color: #ffffff;
      color: #374151;
      cursor: pointer;
      transition: all 0.2s ease;
      font-size: 0.875rem;
      white-space: nowrap;
      line-height: 1.25;
    }
    .chip:hover { 
      background-color: #f3f4f6;
      border-color: #d1d5db;
    }
    .chip-active {
      background-color: #059669;
      color: #ffffff;
      border-color: #059669;
    }
    .chip-active:hover {
      background-color: #047857 !important;
      color: #ffffff !important;
      border-color: #047857 !important;
    }
    .chip .tool-count {
      background: rgba(255,255,255,0.2);
      padding: 0.125rem 0.425rem;
      border-radius: 9999px;
      font-size: 0.75rem;
      font-weight: 600;
      line-height: 1;
    }
    .chip-active .tool-count {
      background: rgba(255,255,255,0.25);
    }

    .category-section {
      background: white;
      border-radius: 1rem;
      padding: 2rem;
      margin-bottom: 2.5rem;
      border: 1px solid #e5e7eb;
      box-shadow: 0 1px 3px rgba(0,0,0,0.05);
      height: auto;
      min-height: auto;
    }

    .category-header {
      border-bottom: 2px solid #f3f4f6;
      padding-bottom: 1rem;
      margin-bottom: 1.5rem;
    }

    /* Ensure grids expand properly */
    [id^="grid-"] {
      min-height: auto;
      height: auto;
    }

    .sticky-search {
      position: sticky;
      top: 0;
      background: linear-gradient(to bottom, #f9fafb 0%, #f9fafb 85%, transparent 100%);
      padding: 1rem 0;
      z-index: 40;
      margin-bottom: 1rem;
    }

    .tool-card {
      transition: all 0.3s ease;
    }

    .tool-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    }

    @media (max-width: 768px) {
      .chip {
        font-size: 0.8125rem;
        padding: 0.3125rem 0.75rem;
        gap: 0.3125rem;
      }
      
      .category-section {
        padding: 1.25rem;
        margin-bottom: 1.5rem;
        height: auto !important;
        min-height: auto !important;
      }

      .sticky-search {
        padding: 0.75rem 0;
      }

      /* Force grids to display properly on mobile */
      [id^="grid-"],
      #allToolsGrid {
        display: grid !important;
        grid-template-columns: 1fr !important;
        gap: 1rem !important;
        height: auto !important;
        min-height: auto !important;
      }
    }

    html {
      scroll-behavior: smooth;
    }