.social-icons {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 10px;
}

.social-icons a {
    width: 40px;
    height: 40px;
    display: inline-block;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid black;
    text-decoration: none;
}

.social-icons img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.last-edited {
    margin-top: 10px;
    font-size: 0.9em;
    color: black;
}

@media (max-width: 768px) {
    .footer {
        width: 100%;
    }
}