body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f9f9f9;
    text-align: center;
}

h2 {
    color: #4CAF50;
}

button {
    background-color: #4CAF50;
    color: white;
    border: none;
    padding: 10px 20px;
    font-size: 16px;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
    margin: 10px;
}

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

.login-box {
    background-color: white;
    padding: 20px;
    margin: 100px auto;
    width: 300px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}