/* Global box-sizing */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* Body styling */
body {
  font-family: Arial, sans-serif;
  background-color: #f5f5f5;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Login container */
.login-box {
  width: 320px;
  padding: 2rem;
  background-color: white;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
  text-align: center;
}

/* Logo styling */
.login-box img {
  max-width: 150px;
  display: block;
  margin: 0 auto 1.5rem auto;
}

/* Input fields */
.login-box input {
  display: block;
  width: 100%;
  padding: 10px;
  margin-bottom: 1rem;
  border: 1px solid #ccc;
  border-radius: 5px;
  font-size: 1rem;
}

/* Login button */
.login-box button {
  display: block;
  width: 100%;
  padding: 10px;
  background-color: #007bff;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-size: 1rem;
  transition: background-color 0.2s;
}

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

/* Error message */
#error-msg {
  color: red;
  font-size: 0.9rem;
  margin-top: 0.5rem;
  min-height: 18px; /* keeps space for message to prevent layout jump */
}