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

.login-container {
  background: white;
  padding: 30px 40px;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  width: 320px;
  text-align: center;
}

h1 {
  margin-bottom: 20px;
  font-size: 24px;
  color: #333;
}

input[type="text"], input[type="password"] {
  width: 100%;
  padding: 10px 12px;
  margin-bottom: 15px;
  border: 1px solid #ccc;
  border-radius: 4px;
  box-sizing: border-box;
  font-size: 14px;
}

button {
  width: 100%;
  padding: 10px 0;
  background: #007bff;
  color: white;
  font-size: 16px;
  font-weight: bold;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.2s ease-in-out;
}

button:hover {
  background: #0056b3;
}

#errorMsg {
  color: red;
  margin-top: 10px;
  font-size: 14px;
}