.hero-image {
    width: 100%;
    height: auto;
    display: block;
    margin: 20px 0;       /* add vertical spacing */
    border-radius: 8px;   /* optional rounded corners */
}

.footer-container {
    width: 100%;
    padding-top: 2rem;
    display: flex;
    justify-content: center;
    text-align: center;
}

.article-body img {
    max-width: 100%;
    height: auto;
}

.btn-outline-secondary {
    border-radius: 20px;
}

.social-follow a {
    color: #444;
    transition: color 0.2s;
}

.social-follow a:hover {
    color: #0d6efd;
}

.blog-index-list a {
    text-decoration: none;
}

.blog-index-list a:hover {
    text-decoration: underline;
}