body {
    background-color: #121212;
    color: #e0e0e0;
    font-family: 'Segoe UI', sans-serif;
    margin: 0;
    padding: 20px;
}

h2 {
    font-size: 2rem;
    color: #ffffff;
    margin-bottom: 10px;
}

    h2 span {
        color: #bbbbbb;
        vertical-align: text-top;
        font-size: 0.9rem;
        font-weight: normal;
        margin-left: 10px;
    }

.citation {
    display: inline-block;
    border: 1px solid #333;
    font-style: italic;
    padding: 12px 16px;
    background-color: #1e1e1e;
    color: #ccc;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,255,255,0.1);
    margin-bottom: 20px;
}

#btc {
    font-weight: bold;
    color: darkgoldenrod;
    font-size: 1.1rem;
}

a {
    color: #00bfff;
    text-decoration: none;
    font-weight: 500;
}

    a:hover {
        color: #00ffff;
        text-decoration: underline;
    }