.main-footer {
    text-align: center;
    padding: 2rem 0;
    margin-top: 3rem;
    border-top: 1px solid var(--border-color);
}

.main-footer p {
    color: var(--text-color);
    opacity: 0.7;
}

.credentials small {
    font-size: 0.8rem;
    font-style: italic;
    color: var(--accent-color);
    opacity: 0.8;
    transition: opacity 0.5s ease-in-out;
    display: inline-block;
    min-height: 1.2em; /* Mantém altura consistente */
}

.credentials small:hover {
    opacity: 1;
    color: var(--secondary-color);
    cursor: default;
}