#popup-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 9999;
    align-items: center;
    justify-content: center;
}

#popup-overlay.active {
    display: flex;
}

#popup-box {
    background: #fff;
    border-radius: 10px;
    padding: 30px;
    max-width: 450px;
    width: 90%;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

#popup-box h2 {
    margin: 0 0 15px;
    font-size: 1.4rem;
}

#popup-box p {
    color: #555;
    margin: 0 0 20px;
    line-height: 1.6;
}

#popup-box button {
    background: #02A39B;
    color: #fff;
    border: #0000;
    border-radius: 6px;
    padding: 12px 28px;
    font-size: 1rem;
    cursor: pointer;
}

#popup-box button:hover {
    background: #048f88;
}

body.popup-open {
    overflow: hidden;
}