body.terminal-blue-theme {
    background-color: #000000;
    color: #0000FF;
    font-family: monospace;
    text-shadow: 0 0 5px #0000FF;
    caret-color: #0000FF;
}


body.terminal-blue-theme button {
    background-color: #000000;
    color: #0000FF;
    border: 1px solid #0000FF;
    font-family: monospace;
    text-shadow: 0 0 5px #0000FF;
    caret-color: #0000FF;
    cursor: pointer;
}