.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.popup {
    background: #ffffff;
    padding: 20px;
    border-radius: 8px;
    max-width: 90%;
    width: 320px;
    text-align: center;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.popup-message {
    margin-bottom: 20px;
}

.popup-buttons {
    display: flex;
    justify-content: center;
    gap: 10px;
}

.popup-btn {
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    background: #111827;
    color: #fff;
    cursor: pointer;
}

.popup-btn:hover {
    background: #1f2937;
}