.menu-huong-dan {
    color: #ffffff;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.menu-sanpham {
    color: #ffffff;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.scroll-box {
    max-width: 1000px;
    max-height: 600px;
	  margin: 0 auto; 
	 justify-items: center;
    overflow: auto; 
    padding: 15px;
    border: 2px solid #25aae1; 
    border-radius: 10px; 
    box-shadow: 0 4px 10px rgba(37, 170, 225, 0.5); 
    background: black;
    font-family: Arial, sans-serif;
    line-height: 1.6;
}

/* start thanh cuộn scroll-box */
.scroll-box::-webkit-scrollbar {
    width: 10px; 
}

.scroll-box::-webkit-scrollbar-thumb {
    background: #0099FF;
    border-radius: 5px;
}

.scroll-box::-webkit-scrollbar-track {
    background: #FFCC33; 
}
/* kết thúc thanh cuộn scroll-box */