#pwa-install-popup {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    z-index: 9999;
    max-width: 90%;
    width: 340px;
    animation: slideUp 0.3s ease-out;
}

.popup-content {
    padding: 16px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
}

.popup-text {
    flex: 1;
    min-width: 200px;
}

.popup-text h3 {
    margin: 0 0 4px 0;
    font-size: 16px;
    color: #333;
}

.popup-text p {
    margin: 0;
    font-size: 14px;
    color: #666;
}

.popup-buttons {
    display: flex;
    gap: 8px;
    margin-top: 12px;
    width: 100%;
    justify-content: flex-end;
}

#install-button {
    background: #1e73be;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
}

#close-popup {
    background: transparent;
    border: 1px solid #ddd;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
}

@keyframes slideUp {
    from {
        transform: translate(-50%, 100%);
        opacity: 0;
    }
    to {
        transform: translate(-50%, 0);
        opacity: 1;
    }
}

@media (max-width: 480px) {
    #pwa-install-popup {
        width: calc(100% - 32px);
    }
}