body {
    font-family: monospace;
    background-color: #0e0e0e;
    color: #d79f11;
    padding: 40px;
}
.container {
    max-width: 600px;
    margin: auto;
}
label, input {
    display: block;
    margin: 10px 0;
}
button {
    background-color: #5c3100;
    color: gold;
    padding: 10px 20px;
    border: none;
    cursor: pointer;
}
.output {
    margin-top: 30px;
    white-space: pre-wrap;
}