.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
  }
  .whatsapp-btn {
    background: #25D366;
    border: none;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    transition: all 0.3s ease;
  }
  .whatsapp-btn:hover {
    background: #20b354;
    transform: scale(1.1);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
  }
  .whatsapp-btn svg {
    display: block;
    margin: auto; /* Centraliza o SVG no botão */
  }
  .whatsapp-chat {
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    width: 300px;
    position: fixed; /* Alterado para fixed para melhor posicionamento */
    bottom: 90px; /* Ajustado para ficar acima do botão */
    right: 20px; /* Alinhado com o botão */
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  }
  .whatsapp-chat.show {
    opacity: 1;
    transform: translateY(0);
  }
  .chat-header {
    background: #25D366;
    color: #fff;
    padding: 10px;
    border-radius: 10px 10px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
  }
  .chat-close {
    background: none;
    border: none;
    color: #fff;
    font-size: 16px;
    cursor: pointer;
    padding: 0 10px;
  }
  .chat-body {
    padding: 15px;
  }
  .chat-body p {
    margin: 0 0 10px;
    font-size: 14px;
    color: #333;
  }
  .chat-body textarea {
    width: 100%;
    height: 80px;
    border: 1px solid #ccc;
    border-radius: 5px;
    padding: 10px;
    resize: none;
    font-size: 14px;
    margin-bottom: 10px;
  }
  .chat-send {
    background: #25D366;
    color: #fff;
    border: none;
    border-radius: 5px;
    padding: 8px 15px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s ease;
    display: block;
    margin: 0 auto;
  }
  .chat-send:hover {
    background: #20b354;
  }
  @media (max-width: 768px) {
    .whatsapp-float {
      bottom: 15px;
      right: 15px;
    }
    .whatsapp-btn {
      width: 50px;
      height: 50px;
    }
    .whatsapp-btn svg {
      width: 28px;
      height: 28px;
    }
    .whatsapp-chat {
      width: 250px;
      bottom: 80px; /* Ajustado para mobile */
      right: 15px;
    }
    .chat-body textarea {
      height: 60px;
    }
  }