.kmy-adult-btn {
    background: #222;
    color: #fff;
    border: 1px solid #444;
    padding: 6px 12px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: background 0.3s ease;
}
.kmy-adult-btn.active {
    background: #b40000;
}
.kmy-adult-btn:hover {
    background: #333;
}
.kmy-adult-btn .icon {
    font-size: 16px;
}