body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; line-height: 1.6; color: #334155; margin: 0; padding: 0; background-color: #f8fafc; }
    .header { background-color: #0f172a; color: white; padding: 1rem 2rem; display: flex; justify-content: space-between; align-items: center; }
    .header a { color: white; text-decoration: none; font-weight: bold; font-size: 1.25rem; }
    .container { max-width: 800px; margin: 0 auto; padding: 2rem; }
    .breadcrumb { margin-bottom: 1.5rem; font-size: 0.875rem; color: #64748b; }
    .breadcrumb a { color: #2563eb; text-decoration: none; }
    .breadcrumb a:hover { text-decoration: underline; }
    .title { font-size: 2.25rem; color: #0f172a; margin-top: 0; margin-bottom: 0.5rem; font-family: Georgia, serif; }
    .description { font-size: 1.125rem; color: #475569; margin-bottom: 2rem; }
    .card { background: white; border-radius: 0.5rem; padding: 2rem; box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1); margin-bottom: 2rem; }
    .preview-header { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid #e2e8f0; padding-bottom: 1rem; margin-bottom: 1.5rem; }
    .preview-header h2 { margin: 0; font-size: 1.25rem; color: #0f172a; }
    .preview-content { font-family: monospace; white-space: pre-wrap; font-size: 0.875rem; color: #475569; overflow: hidden; position: relative; }
    .preview-content::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 100px; background: linear-gradient(transparent, white); }
    .cta-container { text-align: center; margin-top: 2rem; display: flex; flex-direction: column; align-items: center; gap: 1rem; }
    .cta-button { display: inline-block; background-color: #2563eb; color: white; font-weight: bold; padding: 1rem 2rem; border-radius: 0.375rem; text-decoration: none; font-size: 1.125rem; transition: background-color 0.2s; }
    .cta-button:hover { background-color: #1d4ed8; }
    .cta-button-secondary { display: inline-block; background-color: transparent; color: #475569; font-weight: 500; padding: 0.5rem 1rem; border-radius: 0.375rem; text-decoration: underline; font-size: 0.875rem; transition: color 0.2s; }
    .cta-button-secondary:hover { color: #0f172a; }
    .category-list, .template-list { list-style: none; padding: 0; }
    .category-item { margin-bottom: 2rem; }
    .category-title { font-size: 1.5rem; color: #0f172a; margin-bottom: 1rem; border-bottom: 2px solid #e2e8f0; padding-bottom: 0.5rem; }
    .template-item { margin-bottom: 0.5rem; }
    .template-link { color: #2563eb; text-decoration: none; font-size: 1.125rem; }
    .template-link:hover { text-decoration: underline; }
    #searchInput { width: 100%; padding: 0.75rem; margin-bottom: 2rem; font-size: 1rem; border: 1px solid #cbd5e1; border-radius: 0.375rem; box-sizing: border-box; }
    .text-center { text-align: center; }