.offline-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
    z-index: 999998;
    opacity: 0;
    transition: opacity 0.3s ease;
}

    .offline-overlay.show {
        display: block;
        opacity: 1;
    }

.offline-banner {
    display: none;
    position: fixed;
    top: 4em;
    left: 50%;
    transform: translateX(-50%);
    background: #f1f1f1;
    color: #333;
    padding: 20px 50px;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    z-index: 999999;
    font-family: Arial, sans-serif;
    font-size: 15px;
    text-align: center;
    width: fit-content;
    max-width: 90%;
    opacity: 0;
    transition: opacity 0.3s ease, top 0.3s ease;
}

    .offline-banner.show {
        display: block;
        opacity: 1;
        top: 5em;
    }

@media (max-width: 768px) {
    .offline-banner {
        font-size: 14px;
        padding: 12px 16px;
        max-width: 95%;
        border-radius: 8px;
    }
}

@media (max-width: 480px) {
    .offline-banner {
        font-size: 13px;
        padding: 10px 12px;
    }
}