.sub-category {
    font-family: 'Roboto', sans-serif;
    background: #da251c;
    color: #fff;
    width: 100%;
    box-sizing: border-box;
    margin-bottom: 10px;
}

.sub-category .container {
    margin: 0 auto;
    /* display: flex; */
    align-items: center;
    /* justify-content: space-between; */
    margin: 0;
    padding: 0;
}
.sub-category .title{
    background: #da251c url(https://storage-vnportal.vnpt.vn/cbg-ubnd/themes/default/uisteeringdocument/newsteering/images/t.png) no-repeat scroll right 5px center;
    padding: 0;
}
.sub-category .title a{
    padding: 10px;
}
.sub-category .title,
.sub-category .title a{
    font-weight: 700;
    font-size: 18px;
    text-transform: uppercase;
    color: #fff;
}

.sub-category .nav {
    list-style: none;
    margin: 0;
    padding: 10px;
    display: flex;
    flex-wrap: wrap;
    flex-direction: column;
}

.sub-category .nav li {
    display: flex;
    align-items: center;
    /* margin-left: 20px; */
    position: relative;
    /* flex-direction: column; */
    width: 100%;
}

.sub-category .nav li .arrow {
    display: inline-block;
    width: 6px;
    height: 6px;
    background-color: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    margin-right: 8px;
}

.sub-category .nav a.item {
    text-decoration: none;
    color: #fff;
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    transition: all 0.3s ease;
    padding: 5px 10px;
    border-radius: 4px;
    width: 100%;
}

.sub-category .nav a.item:hover {
    background-color: rgba(255, 255, 255, 0.2); 
    text-shadow: 0 0 5px rgba(255,255,255,0.5);
}

.sub-category .nav a.item img {
    max-height: 20px;
    width: auto;
    margin-right: 8px;
    display: block; 
}

.sub-category .nav a.item img[src=""] {
    display: none;
}