#pwa-nav {
    position: fixed;
    top: 10px;
    left: 10px;
    display: flex;
    gap: 4px;
    z-index: 99999;

    background: rgba(0, 0, 0, 0.25);
    padding: 3px;
    border-radius: 8px;

    backdrop-filter: blur(6px);

    transform: scale(0.9);
    opacity: 0.7;

    transition: 0.2s ease;
}

#pwa-nav:hover {
    opacity: 1;
    transform: scale(1);
}

#pwa-nav button {
    border: none;
    background: rgba(31, 111, 172, 0.9);
    color: white;

    padding: 4px 7px;
    border-radius: 5px;

    font-size: 12px;
    line-height: 1;

    cursor: pointer;
}

#pwa-nav button:hover {
    background: rgba(31, 111, 172, 1);
}

#pwa-nav button:disabled {
    opacity: 0.3;
}