/***********************************************************************
 * Native tag                                                        ***
 **********************************************************************/
html, body {
  margin: 0;
}

body {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}


/***********************************************************************
 * Classes                                                           ***
 **********************************************************************/
.login-container {
  max-width: 500px;
  min-width: 400px;
  padding: 20px;
  border: 1px solid #ddd;
  border-radius: 5px;
  background-color: #f8f9fa;
}
.login-container h2 {
  text-align: center;
  margin-bottom: 20px;
}
.login-container .form-group {
  margin-bottom: 20px;
}
.login-container label {
  font-weight: bold;
}
.login-container input[type="text"],
.login-container input[type="password"] {
  width: 100%;
  padding: 10px;
  border: 1px solid #ddd;
  border-radius: 5px;
}
.login-container button[type="submit"] {
  width: 100%;
  padding: 10px;
  border-radius: 5px;
  background-color: #007bff;
  color: #fff;
  font-weight: bold;
}
.login-container .error_msg {
  position: relative;
  display: block;
  text-align: right;
  font-size: 12px;
  color: red;
  margin-top: -20px;
  height: 20px;
}