#donationForm, #overlay {
    display: none;
}

/* Full-screen overlay */
#overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999; /* Ensure it stays behind the form */
}

/* Center the form */
#donationForm {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: white;
    padding: 20px;
    box-shadow: 0px 0px 20px rgba(0, 0, 0, 0.2);
    z-index: 1000; /* Above the overlay */
    width: 60%;
    border-radius: 10px;
    height: 90vh;
    overflow: auto;
}

/* Close Button */
.close-btn {
    position: absolute;
    top: 10px;
    right: 15px;
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
}