body {
    background-color: #F2F2F2;
    font-family: Arial, sans-serif;
}

#login-box {
    background-color: #FFFFFF;
    border-radius: 10px;
    padding: 20px;
    width: 400px;
    margin: 0 auto;
    margin-top: 100px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

h1 {
    text-align: center;
    font-size: 28px;
    margin-top: 0;
}

input[type=text],
input[type=password] {
    width: 100%;
    padding: 10px;
    margin-bottom: 20px;
    border: none;
    border-radius: 5px;
    background-color: #F2F2F2;
    box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.1);
    font-size: 16px;
}

input[type=submit] {
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 5px;
    padding: 10px;
    font-size: 16px;
    cursor: pointer;
}

input[type=submit]:hover {
    background-color: #3e8e41;
}