.btn-zalo{
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 18px;
    background: #0068ff;
    color: #fff;
    font-weight: 600;
    border-radius: 10px;
    text-decoration: none;
    transition: all 0.2s ease;
}

.btn-zalo:hover{
    background: #0052cc;
    transform: translateY(-1px);
}

.btn-zalo svg{
    display: block;
}