:root { --primary: #4a6fa5; --primary-dark: #3a5a8c; --secondary: #e9f2fa; --accent: #FFD166; --text: #333333; --light: #f8f9fa; --border: #e0e6ed; --success: #4ade80; }  * { margin: 0; padding: 0; box-sizing: border-box; }  body { font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Roboto', sans-serif; line-height: 1.6; color: var(--text); background-color: #ffffff; background-image: linear-gradient(to bottom, #ffffff 0%, var(--light) 100%); padding-bottom: 60px; }  .intro { font-size: 1.25rem; max-width: 800px; margin: 0 auto; color: #4a5568; font-weight: 400; }   .tabs { max-width: 1200px; margin: 0 auto; padding: 0 20px; display: flex; border-bottom: 1px solid var(--border); }  .tab { padding: 16px 24px; cursor: pointer; font-weight: 600; color: #6c757d; transition: all 0.2s; border-bottom: 3px solid transparent; margin-bottom: -1px; }  .tab.active { color: var(--primary); border-bottom: 3px solid var(--primary); }      .generator-container { background: white; border-radius: 16px; box-shadow: 0 10px 30px rgba(74, 111, 165, 0.12); overflow: hidden;  margin: 0 auto; transition: transform 0.3s ease; }  .generator-container:hover { transform: translateY(-5px); }  .generator-header { color: white;  text-align: center; }  .generator h2 { font-size: 1.8rem; font-weight: 600; }    .generator-section{ padding-bottom:3.4rem; }  .input-group { margin-bottom: 25px; }  input { width: 100%; padding: 16px; border: 2px solid var(--border); border-radius: 10px; font-size: 1.1rem; transition: border-color 0.3s; }  input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(74, 111, 165, 0.2); }  select { width: 100%; padding: 14px; border: 2px solid var(--border); border-radius: 10px; font-size: 1.1rem; margin-bottom: 20px; background-color: white; }  .options { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 15px; margin-bottom: 25px; }  .option { display: flex; align-items: center; gap: 10px; }  .option input { width: auto; height: auto; margin: 0; }  .option label { cursor: pointer; font-weight: 500; }  button { background: #4361ee; color: white; border: none; padding: 20px 28px; font-size: 1.1rem; border-radius: 10px; cursor: pointer; width: 100%; font-weight: 600; transition: all 0.3s ease; box-shadow: 0 4px 6px rgba(74, 111, 165, 0.2); margin-top:1rem; }  button:hover {  transform: translateY(-2px); box-shadow: 0 6px 8px rgba(74, 111, 165, 0.25); }  .output-area { background: var(--secondary); border-radius: 10px; padding: 20px; margin-top: 20px; border: 1px solid var(--border); word-break: break-word; font-size: 1.4rem; line-height: 1.8; white-space: pre-wrap; }  .controls { display: flex; gap: 15px; margin-top: 15px; }  .copy-btn { background: var(--accent); flex: 1; padding: 12px; transition: all 0.2s; }  .copy-btn:hover { background: #e55a5a; transform: translateY(0); }  .clear-btn { background: #e9ecef; color: #495057; flex: 1; padding: 12px; transition: all 0.2s; }  .clear-btn:hover { background: #dee2e6; transform: translateY(0); }  .stats { background: white; border-radius: 10px; padding: 15px; margin-top: 20px; border: 1px solid var(--border); font-size: 0.95rem; }  .stats-row { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }  .stats span { background: var(--secondary); padding: 6px 12px; border-radius: 6px; color: #4a5568; }  h2{ text-align: left; }   .toc { max-width: 1200px; margin: 0 auto 30px; padding: 0 20px; }  .toc-header { display: flex; justify-content: space-between; align-items: center; padding-bottom: 12px; border-bottom: 1px solid var(--border); margin-bottom: 15px; }  .toc-title { font-size: 1.3rem; font-weight: 600; color: var(--primary); }  .toc-toggle { background: none; border: none; cursor: pointer; color: var(--primary); font-weight: 500; display: flex; align-items: center; gap: 5px; }  .toc-list { list-style: none; padding-left: 20px; transition: all 0.3s ease; }  .toc-list.collapsed { max-height: 0; overflow: hidden; padding: 0; }  .toc-list li { margin-bottom: 8px; }  .toc-list a { color: var(--primary-dark); text-decoration: none; transition: all 0.2s; display: block; padding: 5px 0; }  .toc-list a:hover { color: var(--primary); text-decoration: underline; }  h2{ font-weight: 800; line-height: 1.2; margin-top: 1.6rem; }   .tiny-content { max-width: 850px; margin: 0 auto; padding: 40px 0; }  .tiny-content h2 { color: var(--primary); font-size: 2.2rem; margin: 40px 0 25px; padding-bottom: 15px; border-bottom: 2px solid var(--secondary); }  .tiny-content h3 { font-size: 1.6rem; margin: 30px 0 15px; color: var(--primary-dark); }  .tiny-content p { margin-bottom: 18px; font-size: 1.1rem; line-height: 1.7; }     @media (max-width: 768px) {.container{padding:0 1rem;margin-top:2rem} .generator-header h2{margin-top:0} h1 { font-size: 2rem; }  .generator-section { padding: 1.5rem; margin-top: 1.5rem; }  h2 { font-size: 1.6rem; margin-top: 1.6rem; }  .intro { font-size: 1.1rem; }  .tiny-content h2 { font-size: 1.8rem; }  .tiny-content h3 { font-size: 1.4rem; }  .tabs { flex-direction: column; }  .tab { width: 100%; text-align: center; }  .options { grid-template-columns: 1fr; } }