body {
    font-family: Arial, sans-serif;
    background-color: rgb(2, 89, 177);
    transition: background-color 0.5s ease;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  img {
    max-width: 300px;
    width: 80%;
    height: auto;
    margin-top: 20px;
  }
  
  .form-container {
    width: 100%;
    max-width: 600px;
    padding: 20px;
    margin: 20px;
    box-sizing: border-box;
  }
  
  #whatsappForm {
    background-color: white;
    padding: 30px;
    border: solid 6px #ccc;
    border-radius: 40px;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
  }
  
  h1 {
    text-align: center;
    color: white;
    margin-bottom: 20px;
  }
  
  label {
    display: block;
    margin-top: 15px;
    font-weight: bold;
  }
  
  input,
  select {
    width: 100%;
    padding: 12px;
    margin-top: 5px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 16px;
    box-sizing: border-box;
  }
  
  button {
    margin-top: 20px;
    background-color: #28a745;
    color: white;
    padding: 12px;
    border: none;
    border-radius: 5px;
    width: 100%;
    font-size: 16px;
    cursor: pointer;
  }
  
  button:hover {
    background-color: #218838;
  }
  
  button a {
    color: inherit;
    text-decoration: none;
  }
  
  .erro {
    border: 2px solid red;
    background-color: #ffe5e5;
  }
  
  .shake {
    animation: shake 0.3s ease;
  }
  
  @keyframes shake {
    0% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    50% { transform: translateX(5px); }
    75% { transform: translateX(-5px); }
    100% { transform: translateX(0); }
  }
  
  /* Responsividade */
  @media screen and (max-width: 600px) {
    img {
      width: 70%;
      margin-top: 10px;
    }
  
    #whatsappForm {
      padding: 20px;
      border-radius: 20px;
    }
  
    h1 {
      font-size: 1.5em;
    }
  
    input, select, button {
      font-size: 14px;
      padding: 10px;
    }
  }