body {
    background-color: #0a0c0a;
    color: #aaa;
    font-family: sans-serif;
    display: grid;
    grid-column-gap: 0.5em;
    grid-template-columns: [first] auto [right] 20em;
    grid-template-rows: [first] calc(100vh - 10em) [bottom] 8em;
}

input[type=button] {
    background-color: #1c1c1c;
    border: 1px solid #333;
    border-radius: 4px;
    padding: 0.8em;
    cursor: pointer;
    font-size: 1em;
    color: #aaa;
}

input[type=button]:hover {
    background-color: #2c2c2c;
    transition: background-color 0.5s;
}

#viewport {
    width: 100%;
    height: 100%;
    border-color: #1c1c1c;
    border-style: solid;
    border-width: 1px 1px 0 1px;
    grid-column: first;
    grid-row: first;
}

#input {
    height: 3em;
    padding: 2em;
    border: 1px solid #222;
    border-color: #1c1c1c;
    border-style: solid;
    border-width: 1px;
    grid-column: 1;
    grid-row: bottom;
    background-color: #000;
}

#input input {
    margin-right: 0.5em;
}

#log {
    min-height: 2em;
    height: calc(100vh - 3em);
    border: 1px solid #1c1c1c;
    color: #777;
    grid-row: 1 / span 2;
    grid-column: 2;
    overflow-y: scroll;
    font-size: 0.9em;
}

#log_messages {
    list-style-type: "> ";
}

#prompt {
    background-color: #1c1c1c;
    border: 1px solid #333;
    color: #ccc;
    padding: 0.8em;
    font-size: 1em;
    transition: background-color 0.3s;
}

#prompt:focus {
    background-color: #2c2c2c;
    transition: background-color 0.3s;
}

#data {
    border: 1px solid #222;
    margin-right: 0.5em;
    margin-bottom: 0.5em;
    padding: 0.5em;
    background-color: #1c1c1c;
    color: #999;
}

#data table, #data table th, #data table td {
    border: 1px solid #333;
    border-collapse: collapse;
}

td {
    padding: 0.3em;
}