.gpp-current-city {
    display: inline-block;
    padding: 8px 15px;
    background: #0073aa;
    color: #fff;
    border-radius: 4px;
    text-decoration: none;
    font-weight: bold;
}
.gpp-modal {
    display: none; 
    position: fixed; 
    z-index: 99999; 
    left: 0; top: 0; 
    width: 100%; height: 100%; 
    background-color: rgba(0,0,0,0.5);
}
.gpp-modal-content {
    background-color: #fefefe;
    margin: 10% auto;
    padding: 20px;
    border-radius: 8px;
    width: 300px;
    max-height: 70vh;
    overflow-y: auto;
}
.gpp-close {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}
.gpp-close:hover { color: black; }
.gpp-city-list { list-style: none; padding: 0; }
.gpp-city-list li { margin-bottom: 10px; }
.gpp-city-list a { text-decoration: none; color: #333; display: block; padding: 5px; }
.gpp-city-list a:hover { background: #f1f1f1; border-radius: 4px;}