/* Fullscreen overlay */
#custom-popup-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 9998;
}

/* Centered modal popup */
#custom-popup {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #ffffff;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    z-index: 9999;
    width: 90%;
    max-width: 400px;
    font-family: system-ui, sans-serif;
    text-align: center;
}

/* Close button */
#custom-popup button {
    margin-top: 1rem;
    padding: 0.5rem 1rem;
    border: none;
    background-color: #008A69;
    color: white;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.2s ease;
}

#custom-popup button:hover {
    background-color: #005e8a;
}