body {
    background-color: #000000;
    color: #00FF00;
    font-family: 'Courier New', Courier, monospace;
    margin: 0;
    padding: 2rem;
    line-height: 1.6;
}

h1, h2, h3 {
    color: #39FF14;
    border-bottom: 1px solid #39FF14;
    padding-bottom: 0.25em;
    margin-top: 2rem;
}

a {
    color: #00FFFF;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

code, pre {
    background-color: #111;
    color: #0f0;
    padding: 0.5em;
    display: block;
    overflow-x: auto;
    border-left: 4px solid #0f0;
    margin-bottom: 1em;
}

button {
    background-color: #00FF00;
    color: #000;
    border: none;
    padding: 0.5em 1em;
    font-family: inherit;
    cursor: pointer;
    margin-top: 1em;
    transition: 0.2s ease;
}

button:hover {
    background-color: #39FF14;
    transform: scale(1.05);
}

.container {
    max-width: 800px;
    margin: auto;
}