.powered-by {
    margin-top: 5px;
    padding-top: 10px;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    font-size: 12px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: #1b1a1a;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
}

.powered-by strong {
    color: #444;
    font-weight: 600;
}

/* --- Dark Theme Variant --- */
.powered-by.dark {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #888;
}

.powered-by.dark strong {
    color: #ccc;
}