body.dark-mode #poema {
    background-color: #2a2a40;
    border-left-color: #4dabf7;
    color: #eee;
}

#show-poem-btn {
    position: fixed;
    bottom: 5px;
    right: 5px;
    width: 30px;
    height: 30px;
    background: transparent;
    border: none;
    opacity: 0.1;
    cursor: pointer;
    z-index: 1000;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

#show-poem-btn:hover {
    opacity: 1;
    transform: scale(1.3);
    color: #3498db;
}

#poema {
    display: none;
    max-width: 500px;
    margin: 20px auto;
    padding: 15px;
    background: var(--card-bg, #fff);
    color: var(--text-color, #333);
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
    font-style: italic;
    font-size: 14px;
    text-align: center;
    line-height: 1.5;
}

.poem-reference {
    font-size: 12px;
    color: #888;
    font-weight: bold;
    margin-left: 5px;
    cursor: help;
}