* { margin: 0; padding: 0; box-sizing: border-box; }
    
    body {
      background: #f8fafd;
      font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
      overflow-x: hidden;
    }

    #page-content {
      padding: 32px 40px;
      transition: all 0.3s;
      max-width: 1400px;
      margin: 0 auto;
      /* padding-top: 100px; */
    }

    /* HEADER DA CENTRAL DE AJUDA */
    .help-header {
      text-align: center;
      margin-bottom: 50px;
    }
    .help-header h1 {
      font-size: 42px;
      font-weight: 700;
      color: #0f3b4f;
      margin-bottom: 15px;
      letter-spacing: -0.5px;
    }
    .help-header p {
      font-size: 18px;
      color: #5f6c80;
      max-width: 600px;
      margin: 0 auto 30px;
    }

    /* BARRA DE PESQUISA DESTAQUE */
    .help-search {
      max-width: 600px;
      margin: 0 auto 20px;
      position: relative;
    }
    .help-search i {
      position: absolute;
      left: 20px;
      top: 50%;
      transform: translateY(-50%);
      color: #94a3b8;
      font-size: 20px;
    }
    .help-search input {
      width: 100%;
      padding: 18px 25px 18px 55px;
      border: 2px solid #e2e8f0;
      border-radius: 60px;
      font-size: 16px;
      transition: all 0.3s;
      box-shadow: 0 4px 12px rgba(0,0,0,0.02);
    }
    .help-search input:focus {
      border-color: #2a6f97;
      outline: none;
      box-shadow: 0 8px 20px rgba(42, 111, 151, 0.15);
    }
    .help-search button {
      position: absolute;
      right: 8px;
      top: 50%;
      transform: translateY(-50%);
      background: #2a6f97;
      color: white;
      border: none;
      border-radius: 50px;
      padding: 12px 28px;
      font-weight: 600;
      transition: 0.2s;
    }
    .help-search button:hover {
      background: #1e5575;
    }

    /* CATEGORIAS RÁPIDAS */
    .quick-categories {
      display: flex;
      justify-content: center;
      gap: 15px;
      flex-wrap: wrap;
      margin: 30px 0 50px;
    }
    .category-pill {
      background: white;
      border: 1px solid #e2e8f0;
      border-radius: 40px;
      padding: 10px 25px;
      font-size: 15px;
      font-weight: 500;
      color: #475569;
      display: flex;
      align-items: center;
      gap: 8px;
      transition: 0.2s;
      cursor: pointer;
      box-shadow: 0 2px 4px rgba(0,0,0,0.02);
    }
    .category-pill:hover {
      background: #f1f5f9;
      border-color: #cbd5e1;
      transform: translateY(-2px);
    }
    .category-pill i {
      color: #2a6f97;
    }
    .category-pill.active {
      background: #2a6f97;
      color: white;
      border-color: #2a6f97;
    }
    .category-pill.active i {
      color: white;
    }

    /* CARDS DE AJUDA - DESTAQUE */
    .featured-section {
      margin-bottom: 50px;
    }
    .section-title {
      font-size: 24px;
      font-weight: 600;
      color: #0f3b4f;
      margin-bottom: 20px;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .section-title i {
      color: #2a6f97;
      font-size: 28px;
    }
    
    .help-card {
      background: white;
      border-radius: 20px;
      padding: 25px;
      box-shadow: 0 4px 12px rgba(0,0,0,0.02);
      border: 1px solid #edf2f7;
      transition: all 0.3s;
      height: 100%;
      display: flex;
      flex-direction: column;
      cursor: pointer;
    }
    .help-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 20px 30px -10px rgba(42, 111, 151, 0.15);
      border-color: rgba(42, 111, 151, 0.2);
    }
    
    .card-icon {
      width: 56px;
      height: 56px;
      background: #e8f0fe;
      border-radius: 16px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 20px;
    }
    .card-icon i {
      font-size: 28px;
      color: #2a6f97;
    }
    
    .help-card h3 {
      font-size: 18px;
      font-weight: 600;
      color: #0f3b4f;
      margin-bottom: 10px;
    }
    .help-card p {
      color: #64748b;
      font-size: 14px;
      line-height: 1.5;
      margin-bottom: 15px;
      flex-grow: 1;
    }
    .card-link {
      color: #2a6f97;
      font-weight: 600;
      font-size: 14px;
      display: flex;
      align-items: center;
      gap: 5px;
    }

    /* ARTIGOS POPULARES */
    .popular-list {
      background: white;
      border-radius: 20px;
      padding: 25px;
      border: 1px solid #edf2f7;
    }
    .popular-item {
      display: flex;
      align-items: center;
      gap: 15px;
      padding: 15px 0;
      border-bottom: 1px solid #edf2f7;
      cursor: pointer;
      transition: 0.2s;
    }
    .popular-item:last-child {
      border-bottom: none;
    }
    .popular-item:hover {
      background: #f8fafd;
      padding-left: 10px;
    }
    .popular-item i {
      color: #2a6f97;
      font-size: 20px;
    }
    .popular-content {
      flex: 1;
    }
    .popular-content h4 {
      font-size: 16px;
      font-weight: 600;
      color: #1e293b;
      margin-bottom: 5px;
    }
    .popular-content p {
      color: #64748b;
      font-size: 13px;
    }
    .popular-meta {
      color: #94a3b8;
      font-size: 13px;
    }
    .popular-subitems {
      margin-top: 8px;
      padding-left: 20px;
    }
    .popular-subitem {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 8px 0;
      border-bottom: 1px solid #edf2f7;
      cursor: pointer;
      transition: 0.2s;
    }
    .popular-subitem:last-child {
      border-bottom: none;
    }
    .popular-subitem:hover {
      background: #f1f5f9;
      padding-left: 10px;
    }
    .popular-subitem i {
      color: #2a6f97;
      font-size: 16px;
    }
    .popular-subitem h5 {
      font-size: 14px;
      font-weight: 500;
      color: #475569;
    }

    /* FAQ ACCORDION */
    .faq-section {
      background: white;
      border-radius: 20px;
      padding: 25px;
      border: 1px solid #edf2f7;
    }
    .faq-item {
      border-bottom: 1px solid #edf2f7;
    }
    .faq-item:last-child {
      border-bottom: none;
    }
    .faq-question {
      padding: 20px 0;
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      transition: 0.2s;
    }
    .faq-question:hover {
      color: #2a6f97;
    }
    .faq-question span {
      font-weight: 600;
      color: #1e293b;
    }
    .faq-answer {
      padding-bottom: 20px;
      color: #64748b;
      line-height: 1.6;
      display: none;
    }
    .faq-answer.show {
      display: block;
    }

    /* CONTATO E SUPORTE */
    .contact-section {
      background: #eef3f8;
      border-radius: 20px;
      padding: 30px;
      color: #3d5166;
      margin-top: 40px;
      border: 1px solid #dce6ef;
    }
    .contact-section h2 {
      color: #4a6278;
      font-size: 18px;
      font-weight: 500;
    }
    .contact-grid {
      display: flex;
      gap: 20px;
      flex-wrap: wrap;
    }
    .contact-item {
      flex: 1;
      min-width: 200px;
      background: white;
      border-radius: 14px;
      padding: 20px;
      text-align: center;
      border: 1px solid #dce6ef;
      transition: 0.2s;
      cursor: pointer;
    }
    .contact-item:hover {
      border-color: #2a6f97;
      box-shadow: 0 4px 14px rgba(42,111,151,0.08);
      transform: translateY(-2px);
    }
    .contact-item i {
      font-size: 26px;
      margin-bottom: 10px;
      color: #2a6f97;
    }
    .contact-item h4 {
      font-size: 15px;
      font-weight: 600;
      margin-bottom: 8px;
      color: #2d4a5e;
    }
    .contact-item p {
      opacity: 0.75;
      font-size: 13px;
      color: #4a6278;
    }

    /* BOTÃO VOLTAR AO TOPO */
    .back-to-top {
      position: fixed;
      bottom: 30px;
      right: 30px;
      width: 50px;
      height: 50px;
      background: #2a6f97;
      color: white;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      opacity: 0;
      transition: 0.3s;
      border: none;
      box-shadow: 0 4px 12px rgba(0,0,0,0.2);
      z-index: 1000;
    }
    .back-to-top.visible {
      opacity: 1;
    }
    .back-to-top:hover {
      background: #1e5575;
      transform: scale(1.1);
    }

    @media (max-width: 768px) {
      #page-content { padding: 20px; padding-top: 90px; }
      .help-header h1 { font-size: 32px; }
      .contact-grid { flex-direction: column; }
      .contact-section { padding: 20px; }
    }