.manao-refer-box {
    text-align: center;
    margin: 15px 0;
}

.manao-refer-btn {
    padding: 12px 22px;
    margin-top: 10px;
    font-size: 18px;
    border-radius: 8px;
    background: #28a745;
    color: #fff;
    border: none;
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    transition: background 0.2s ease;
}

.manao-refer-btn:hover {
    background: #218838;
}

.manao-refer-icon {
    width: 20px;
    height: 20px;
    fill: #fff;
    vertical-align: middle;
}