body {
    font-family: Arial, sans-serif;
    line-height: 1.5;
    margin: 20px;
    background-color: #fdfdfd;
}

h1 {
    font-size: 24px;
    color: #333;
    text-decoration: underline;
}

h2 {
    font-size: 20px;
    margin-top: 20px;
}

h3, h4, h5 {
    font-style: italic;
    color: #444;
}

p {
    font-size: 14px;
    color: #222;
}

table {
    border-collapse: collapse;
    margin: 10px 0;
}

table td {
    border: 1px solid black;
    padding: 5px 10px;
}

table.grid td {
    width: 30px;
    height: 30px;
    text-align: center;
}

ka{
    list-style-type: square;
    margin-left : 20px;
}
ul {
    list-style-type: disc;
    margin-left: 20px;
}

ol {
    margin-left: 20px;
    color: #000;
}

pre {
    font-family: monospace;
    color: #000;
}

a {
    color: blue;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

footer {
    font-size: 12px;
    color: gray;
    margin-top: 20px;
}