/* generic container*/
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* header */
.site-header {
    text-align: center;
    margin-bottom: 1rem;
}

/* nav layout */
#nav_menu ul {
    list-style: none;
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
    padding: .6rem;
}

/* main wrapper */
main {
    max-width: 1100px;
    margin: 0 auto;
}

/* footer */
.site-footer {
    max-width: 1100px;
    width: 100%;
    margin: 1.5rem auto 0;
    padding: 1rem;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: .9rem;
    color: var(--muted);
    background: rgba(255, 255, 255, .10);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}