#welfareBackdrop {
    position: fixed;
    top: 0; left: 0;
    width: 100vw; height: 100vh;
    background: rgba(0,0,0,0.75);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

#welfareBox {
    background: white;
    padding: 2em;
    border-radius: 10px;
    text-align: center;
    max-width: 300px;
    box-shadow: 0 0 15px rgba(0,0,0,0.5);
    font-family: sans-serif;
}

#welfareBox button {
    padding: 0.6em 1.2em;
    margin: 0.5em;
    border: none;
    border-radius: 6px;
    font-size: 1em;
    cursor: pointer;
}

#welfareBox button:first-child {
    background-color: #28a745;
    color: white;
}

#welfareBox button:last-child {
    background-color: #dc3545;
    color: white;
}