body {
    font-family: Arial, sans-serif;
    text-align: center;
}

.popup-container {
    display: flex;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    justify-content: center;
    align-items: center;
    z-index: 9999; /* Ensures the popup appears above other elements */
}

.popup-box {
    background: white;
    padding: 20px;
    border-radius: 10px;
    width: 80%;
    max-width: 400px;
    text-align: center;
    position: relative;
}

.close-btn {
    position: absolute;
    top: 10px;
    right: 15px;
    cursor: pointer;
    font-size: 18px;
}

@media (max-width: 600px) {
    .popup-box {
        width: 90%;
    }
}