body {
  font-family: Arial, sans-serif;
}

  .container {
    width: 20%;
    margin: 0 auto;
    padding: 20px;
    background-color: rgb(206, 230, 252);
  }

    .form-group {
      margin-bottom: 15px;
      }
      
      label {
        display: block;
        margin-bottom: 5px;
      }
      
      input[type="text"],
      input[type="email"],
      input[type="password"] {
        padding: 5px;
        border-radius: 5px;
        border: 1px solid #ccc;
      }
      
      button[type="submit"] {
        padding: 10px 20px;
        background-color: #4CAF50;
        color: #fff;
        border: none;
        border-radius: 5px;
        cursor: pointer;
      }
      
      .error-message {
        color: red;
        font-size: 12px;
        margin-top: 5px;
      }