body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f7f7f7;
    color: #222;
}

.store-header {
    background: #ffffff;
    border-bottom: 1px solid #eeeeee;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-brand {
    font-size: 24px;
}

.nav-link {
    font-weight: 500;
    margin-left: 10px;
}

.site-footer {
    margin-top: 60px;
    padding: 40px 0;
    background: #111;
    color: #fff;
}

@media (max-width: 768px) {

    .navbar-brand {
        font-size: 20px;
    }

    .nav-link {
        margin-left: 0;
        padding: 12px 0;
    }

}