#email-sender-icon {
    position: fixed;
    bottom: 20px;
    left: 20px;
    background: #0073aa;
    color: white;
    padding: 7px 11px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 20px;
    z-index: 9999;
    box-shadow: 0 0 10px rgba(0,0,0,0.3);
}

#email-sender-popup {
    position: fixed;
    bottom: 80px;
    left: 0;
    background: #fff;
    border: 1px solid #ccc;
    padding: 20px;
    z-index: 10000;
    width: 320px;
    box-shadow: 4px 0 15px rgba(0,0,0,0.2);
    border-top-right-radius: 10px;
    border-bottom-right-radius: 10px;
}

.email-sender-form input,
.email-sender-form textarea {
    width: 100%;
    margin-bottom: 10px;
    padding: 8px;
}

.email-sender-form button {
    background: #0073aa;
    color: white;
    padding: 10px;
    border: none;
    width: 100%;
    cursor: pointer;
}

#email-sender-response {
    margin-top: 10px;
    font-size: 14px;
}