body {
    font-family: Arial, sans-serif;
    text-align: center;
}

.login-container, .attendance-container {
    width: 300px;
    margin: auto;
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 5px;
    margin-top: 50px;
}

input, button {
    width: 100%;
    padding: 10px;
    margin: 5px 0;
}