#update-alert {
    display: none;
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: #2196F3;
    color: white;
    padding: 15px 25px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    z-index: 10000;
    font-family: sans-serif;
    align-items: center;
    gap: 15px;
}

    #update-alert button {
        background: white;
        color: #2196F3;
        border: none;
        padding: 8px 15px;
        border-radius: 4px;
        cursor: pointer;
        font-weight: bold;
    }