body {
    background-color: black;
    color: #00ff00;
    font-family: 'Courier New', Courier, monospace;
    margin: 2rem;
}

a {
    color: #00ff00;
    text-decoration: none;
}

a:hover {
    color: #33ff33;
    text-shadow: 0 0 5px #00ff00;
}

form input, form textarea, form button {
    background-color: #111;
    border: 1px solid #00ff00;
    color: #00ff00;
    padding: 0.5rem;
    margin-bottom: 1rem;
    width: 100%;
}

form button {
    cursor: pointer;
}

hr {
    border: 1px solid #00ff00;
}

h1, h2 {
    color: #00ff00;
    text-shadow: 0 0 5px #00ff00;
}

/* Responsives Layout */
body {
    padding: 1rem;
    max-width: 800px;
    margin: auto;
    box-sizing: border-box;
}

form input, form textarea, form button {
    max-width: 100%;
    box-sizing: border-box;
    font-size: 1rem;
}

h1, h2 {
    font-size: 1.5rem;
}

@media (max-width: 600px) {
    h1, h2 {
        font-size: 1.2rem;
    }

    form textarea {
        height: 120px;
    }
}