.apr-box {
    margin: 20px 0;
    padding: 10px;
    background: #f3f3f3;
}
.apr-btn {
    margin: 4px;
    background: #0073aa;
    color: white;
    border: none;
    padding: 5px 10px;
    cursor: pointer;
}
.apr-btn:hover {
    background: #005a87;
}
.apr-output {
    margin-top: 10px;
    font-weight: bold;
}

.apr-btn.active {
    background: #ffaa00 !important;
    color: black;
}
.apr-send-btn {
    margin-top: 10px;
    padding: 8px 12px;
    background: #0073aa;
    color: white;
    border: none;
    cursor: pointer;
    border-radius: 4px;
}
.apr-send-btn:hover {
    background: #005a87;
}