* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: Arial, sans-serif;
  background: #f2f2f2;
}

/* Login box */
.login-box {
  width: 100%;
  max-width: 350px;
  margin: 60px auto;
  background: #ffffff;
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

/* Title */
.login-box h2 {
  text-align: center;
  margin-bottom: 20px;
}

/* Inputs */
.login-box input {
  width: 100%;
  padding: 12px;
  margin: 10px 0;
  font-size: 16px;
  border-radius: 5px;
  border: 1px solid #ccc;
}

/* Button */
.login-box button {
  width: 100%;
  padding: 12px;
  background: #007bff;
  color: #fff;
  border: none;
  border-radius: 5px;
  font-size: 16px;
}

.login-box button:hover {
  background: #0056b3;
}

/* Error message */
.error {
  color: red;
  text-align: center;
  margin-bottom: 10px;
}

.version {
  text-align: center;
  font-size: 8px;
}