body {
    font-family: Arial, sans-serif;
    font-size: 18px;
    margin: 0;
    padding: 0;
}

footer {
    font-family: Arial, sans-serif;
    font-size: inherit;
    margin: 0;
    padding: 10px;
}

header {
    background-color: #333;
    color: #fff;
    padding: 10px;
    text-align: center;
}

table {
    width: 100%;
    font-size: inherit;
    margin-left: auto;
    margin-right: auto;
    text-align: center; 
    vertical-align: middle;
    table-layout: fixed; /* Fixed layout for consistent column widths */
}

td:nth-child(1) {
    text-align: end;
}

td:nth-child(2) {
    text-align: start;
}

#randomNumberContainer, #rangeRow {
    height: 40px; /* Set a fixed height in pixels */
    border: 1px solid #333; /* Add a border for a cleaner look */
    padding: 10px;
    font-size: inherit;
    margin-left: auto;
    margin-right: auto;
}

button {
    width: 100%; /* Set the width to 100% for full width in the table cell */
    padding: 10px;
    font-size: inherit;
    cursor: pointer;
    border: 1px solid #333; /* Add a border for a cleaner look */
    background-color: #4CAF50; /* Green color for the first button */
    color: #fff; /* White text color for the first button */
    text-align: center; /* Center the text */
}

/* Add a style for the invisible button */
.invisibleButton {
    background-color: #fff; /* Set the background color to match the background */
    border: none;
    width: 100%; /* Set the width in pixels */
    height: 60px; /* Set the height in pixels */
    opacity: 0; /* Make it invisible */
    display: block;
}

input[type='number']{
    width: fit-content;
    height: fit-content;
    font-size: inherit;
}