#ff-popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 99998;
    display: none;
}
#ff-popup-container {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #fff;
    padding: 30px;
    border-radius: 5px;
    z-index: 99999;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    display: none;
}
#ff-popup-container .ff-popup-close {
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 24px;
    font-weight: bold;
    cursor: pointer;
    color: #aaa;
}
#ff-popup-container h2 {
    margin-top: 0;
}
#ff-popup-container input[type="email"],
#ff-popup-container select {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: 3px;
}
#ff-popup-container button {
    width: 100%;
    padding: 12px;
    background: #0073aa;
    color: #fff;
    border: none;
    cursor: pointer;
    font-size: 16px;
    border-radius: 3px;
}
#ff-popup-container button:hover {
    background: #005f8b;
}
#ff-popup-form .ff-popup-message {
    padding: 15px;
    margin-top: 15px;
    border-radius: 3px;
    text-align: center;
    display: none;
}
#ff-popup-form .ff-popup-message.success {
    background: #d4edda;
    color: #155724;
}
#ff-popup-form .ff-popup-message.error {
    background: #f8d7da;
    color: #721c24;
}