body {
    font-family: monospace;
    margin: 20px;
    background: #111;
    color: #eee;
}

h1, h2 {
    color: #9ad;
}

textarea {
    width: 100%;
    height: 80px;
}

button {
    padding: 6px 12px;
    cursor: pointer;
}

table {
    width: 100%;
    border-collapse: collapse;
}

td, th {
    border-bottom: 1px solid #333;
    padding: 6px;
}

.console {
    background: #000;
    border: 1px solid #333;
    padding: 10px;
    height: 300px;
    overflow-y: auto;
}

pre {
    margin: 0;
    white-space: pre-wrap;
}