body {
    font-family: Arial, sans-serif;
    background-color: #f1f1f1;
    display: flex;
    height: 100vh;
    justify-content: center;
    align-items: center;
    margin: 0;
}

.login-container {
    background-color: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 0 15px rgba(0,0,0,0.2);
    width: 300px;
    text-align: center;
}

h2 {
    margin-bottom: 20px;
}

input[type="text"], input[type="password"] {
    width: 100%;
    padding: 10px;
    margin: 10px 0 20px 0;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
}

button {
    width: 100%;
    padding: 10px;
    background-color: #4CAF50;
    border: none;
    color: white;
    font-weight: bold;
    border-radius: 4px;
    cursor: pointer;
}

button:hover {
    background-color: #45a049;
}

#message {
    margin-top: 15px;
    font-weight: bold;
    color: red;
}