.hac-payment-form {
    border: 1px solid #ddd;
    padding: 20px;
    border-radius: 8px;
    background: #fff;
    text-align: center;
    max-width: 400px;
    margin: 0 auto;
}

.hac-message {
    margin-bottom: 20px;
    font-size: 16px;
    color: #333;
}

.hac-actions {
    display: flex;
    gap: 10px;
    justify-content: center;
}

.hac-btn {
    padding: 10px 20px;
    font-size: 14px;
    cursor: pointer;
}

/* Modal Styles */
.hac-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 99999;
    display: none;
    justify-content: center;
    align-items: center;
}

.hac-modal-content {
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    max-width: 450px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.hac-modal-close {
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 24px;
    cursor: pointer;
    color: #888;
}

.hac-modal-close:hover {
    color: #333;
}