/* Simple responsive tweaks */
@media (max-width: 768px) {
    .main-header h1 {
        font-size: 22px;
    }

    .nav-bar a {
        display: inline-block;
        margin: 4px;
    }

    .content-area {
        padding: 10px;
    }
}

@media (max-width: 480px) {
    .nav-bar a {
        display: block;
        margin: 4px 0;
    }

    .hero {
        padding: 0 10px;
    }
}


@media (max-width: 768px) {
    .sidebar-image {
        position: static;
        width: 90%;
        margin: 10px auto;
        display: block;
    }
}