body {
  font-family: Arial, sans-serif;
  background-color: #f4f4f4;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
}

.login-container {
  background: #fff;
  padding: 20px 40px 20px 20px;
  box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
  border-radius: 10px;
  text-align: center;
  width: 300px;
  -webkit-border-radius: 10px;
  -moz-border-radius: 10px;
  -ms-border-radius: 10px;
  -o-border-radius: 10px;
}

.login-container h2 {
  margin-bottom: 20px;
  color: #333;
}

.login-container input {
  width: 100%;
  padding: 10px;
  margin: 10px 0;
  border: 1px solid #ccc;
  border-radius: 5px;
  -webkit-border-radius: 5px;
  -moz-border-radius: 5px;
  -ms-border-radius: 5px;
  -o-border-radius: 5px;
}

.login-container button {
  width: 107%;
  padding: 10px;
  background-color: #28a745;
  border: none;
  color: #fff;
  border-radius: 10px;
  cursor: pointer;
  -webkit-border-radius: 10px;
  -moz-border-radius: 10px;
  -ms-border-radius: 10px;
  -o-border-radius: 10px;
}

.login-container button:hover {
  background-color: #218838;
}

.error-message {
  color: red;
  margin-top: 10px;
  font-size: 14px;
}