body {
    color: darkolivegreen;
    background-color: blanchedalmond;
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    text-align: center;
}

/* Flexbox Navigation */
.nav-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background-color: darkolivegreen;
    color: black;
}

/* Mobile-first: vertical stacked links */
.nav-container a {
    text-decoration: none;
    color: blanchedalmond;
    padding: 0.5rem 1rem;
    border: 1px solid blanchedalmond;
    border-radius: 5px;
    width: 80%;
    text-align: center;
}

/* Custom image style */
.card-img-custom {
    display: block;
    max-width: 90%;
    margin: 0 auto;
    padding: 10px;
    border-radius: 8px;
}

/* Wider screens: horizontal row navigation */
@media (min-width: 768px) {
    .nav-container {
        flex-direction: row;
        justify-content: center;
    }
    .nav-container a {
        width: auto;
    }
}