body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #f2f5f9;
    color: #222;
  }

  #app {
    transition: all 0.3s ease-in-out;
  }
    
  .header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: center;
    max-width: 1200px;
    padding: 20px;
    margin: 0 auto;
    flex-wrap: wrap;
  }
  
  .logo {
    max-height: 150px;
  }
  
  .nav a {
    margin: 0 10px;
    text-decoration: none;
    color: #3366ff;
    font-weight: bold;
  }
  
  .main {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
    padding: 40px 20px;
  }
  
  .card-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px; 
    max-width: 1200px;
    margin: 0 auto;
  }
  
  
  .card {
    background: white;
    border-radius: 10px;
    padding: 8px;
    width: 260px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
  }
  
  .card:hover {
    transform: translateY(-6px); 
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2); 
  }

  .icon {
    font-size: 30px;
    margin-bottom: 10px;
  }
  
  .footer {
    font-size: 14px;
    padding: 30px 30px;
    max-width: 1200px;
    margin: 0 auto;
    text-align: left;
  }
  
  .login-container {
    min-width: 300px;
    max-width: 400px;
    margin: 0px auto;
    padding: 8px;
    background-color: rgb(135, 185, 241);
    border-radius: 8px;
    box-shadow: 0 8px 12px rgba(0, 0, 0, .5);
  }
  
  .login-form .form-group {
    margin-bottom: 16px;
    max-width: 95%;
  }
  
  .login-form label {
    display: block;
    margin-bottom: 6px;
    font-weight: bold;
  }
  
  .login-form input {
    width: 100%;
    padding: 5px;
    font-size: 15px;
    border: 1px solid #ccc;
    border-radius: 4px;
  }
  
  .login-form .form-actions {
    text-align: center;
    margin-top: 20px;
  }
  
  .login-form button {
    padding: 10px 20px;
    background-color: #0c5fcc;
    color: white;
    border: none;
    border-radius: 4px;
    font-weight: bold;
    cursor: pointer;
  }
  
  .login-form .form-links {
    margin-top: 20px;
    text-align: center;
  }
  
  .login-form .form-links a {
    color: #3366ff;
    text-decoration: none;
    font-size: 14px;
  }
  
  .login-form .form-links a:hover {
    text-decoration: underline;
  }
  
  .register-container {
    min-width: 400px;
    max-width: 600px;
    margin: 0px auto;
    padding: 8px;
    background-color: rgb(135, 185, 241);
    border-radius: 8px;
    box-shadow: 0 8px 12px rgba(0, 0, 0, .5);    
  }
  
  .register-form .form-group {
    margin-bottom: 8px;
  }
  
  .register-form label {
    display: block;
    margin-bottom: 6px;
    font-weight: bold;
  }
  
  .register-form input {
    width: 95%;
    padding: 10px;
    font-size: 15px;
    border: 1px solid #ccc;
    border-radius: 4px;
  }
  
  .register-form .form-actions {
    text-align: center;
    margin-top: 20px;
  }
  
  .register-form button {
    padding: 10px 20px;
    background-color: #3366ff;
    color: white;
    border: none;
    border-radius: 4px;
    font-weight: bold;
    cursor: pointer;
  }
  
  .register-form .form-links {
    margin-top: 20px;
    text-align: center;
  }

  .register-form .form-links a {
    color: #3366ff;
    text-decoration: none;
    font-size: 14px;
  }
  
  .register-form .form-links a:hover {
    text-decoration: underline;
  }
  
  .contato-container {
    min-width: 400px;
    max-width: 600px;
    margin: 0 auto;
    padding: 8px;
    background-color: rgb(135, 185, 241);
    border-radius: 8px;
    box-shadow: 0 8px 12px rgba(0, 0, 0, .5);
  }
  
  .contato-form .form-group {
    margin-bottom: 12px;
  }
  
  .contato-form label {
    display: block;
    margin-bottom: 6px;
    font-weight: bold;
  }
  
  .contato-form input,
  .contato-form textarea {
    width: 100%;
    padding: 10px;
    font-size: 15px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
    resize: vertical;
  }
  
  .contato-form .form-actions {
    text-align: center;
    margin-top: 20px;
  }
  
  .contato-form button {
    padding: 10px 20px;
    background-color: #3366ff;
    color: white;
    border: none;
    border-radius: 4px;
    font-weight: bold;
    cursor: pointer;
  }
  
  .contato-form button:hover {
    background-color: #264dc1;
  }
  
  .loader {
    display: inline-block;
    width: 22px;
    height: 22px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #3366ff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    vertical-align: middle;
    margin-right: 8px;
  }
  
  .checkout-container {
    display: flex;
    justify-content: center;
    padding: 40px 20px;
  }
  
  .checkout-box {
    background-color: white;
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
    max-width: 500px;
    text-align: center;
  }
  
  .checkout-box h2 {
    color: #0c5fcc;
    margin-bottom: 20px;
  }
  
  .checkout-box ul {
    text-align: left;
    margin: 20px 0;
    padding-left: 20px;
  }
  
  .checkout-box .preco {
    font-size: 24px;
    margin: 20px 0;
    color: #222;
  }
  
  .botao-pagamento {
    background-color: #0c5fcc;
    color: white;
    border: none;
    border-radius: 6px;
    padding: 12px 24px;
    font-size: 16px;
    cursor: pointer;
    font-weight: bold;
  }

  .botao-pagamento:hover {
    background-color: rgb(42, 156, 250);
  }

  .botao-cancelar {
    padding: 10px 20px;
    background-color: #bbb;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-weight: bold;
    cursor: pointer;
  }
  
  .botao-cancelar:hover {
    background-color: #999;
  }
  

  @keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
  }
  

  @media (max-width: 768px) {
    .card {
      width: 90%;
    }
    .nav {
      flex-direction: column;
      gap: 10px;
    }
  }