#toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toast-offline {
    min-width: 250px;
    padding: 12px 16px;
    border-radius: 8px;
    color: #fff;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,.2);
    opacity: 0;
    transform: translateX(100%);
    transition: all 0.3s ease;
}

    /* animação */
    .toast-offline.show {
        opacity: 1;
        transform: translateX(0);
    }

/* tipos */
.toast-success {
    background: #28a745;
}

.toast-error {
    background: #dc3545;
}

.toast-warning {
    background: #ffc107;
    color: #000;
}

.toast-info {
    background: #17a2b8;
}