.thank-you-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 9999;
    justify-content: center;
    align-items: center;
}

.thank-you-modal {
    background-color: white;
    border-radius: 10px;
    padding: 30px;
    max-width: 500px;
    width: 90%;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    position: relative;
    animation: modal-appear 0.3s ease-out;
}

@keyframes modal-appear {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.thank-you-modal h3 {
    color: #397c53;
    margin-bottom: 15px;
    font-size: 28px;
}

.thank-you-modal p {
    margin-bottom: 20px;
    font-size: 16px;
    line-height: 1.6;
    color: #555;
}

.thank-you-modal .success-icon {
    font-size: 60px;
    color: #4CAF50;
    margin-bottom: 20px;
}

.thank-you-modal .btn-close {
    display: inline-block;
    padding: 10px 25px;
    background-color: #49a586;
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s;
    font-weight: 500;
}

.thank-you-modal .btn-close:hover {
    background-color: #49a586;
}