body {
    font-family: Arial;
    padding: 20px;
}

table {
    border-collapse: collapse;
    width: 100%;
    margin-bottom: 20px;
}

th,
td {
    border: 1px solid #ccc;
    padding: 8px;
}

th {
    background-color: #f0f0f0;
}

h1 {
    text-align: center;
    color: #b73b3b;
}
h2
{
    text-align: center;
    margin-top: 0 !important;
}

h3,
h4 {
    margin-top: 30px;
}

input[type="number"] {
    width: 60px;
}

select {
    padding: 5px;
}

#previewArea {
    margin-top: 30px;
    padding: 15px;
    border: 1px solid #ddd;
    background: #f9f9f9;
}


@media (max-width: 768px) {

    th,
    td {
        border: 1px solid #ccc;
        padding: 8px;
        font-size: 20px;
    }

    label {
        font-size: 16px;
        font-weight: bold;
    }

    select {
        padding: 7px;
        border: 2px solid blue;
    }
}

a{
        background: green;
    color: white;
    padding: 10px;
    text-decoration: none;
    margin-bottom: 4px;
    text-align: center;
}