.button {
    position: relative;
    display: inline-block;
    padding: 12px 24px;
    font-size: 16px;
    font-weight: bold;
    color: white;
    background: #007bff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    overflow: hidden; /* Ẩn phần dư của hiệu ứng */
    text-transform: uppercase;
}


.button:hover {
    background: #0056b3;
}


.button::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, rgba(255,255,255,0) 0%, rgba(255,255,255,0.4) 100%);
    transform: skewX(-25deg);
}


.button:hover::before {
    animation: shine 0.75s;
}


@keyframes shine {
    100% { left: 150%; }
}