body {
    margin: 0px;
    font-family: Arial;
    background-image: url('https://quyetnv.utehy.edu.vn/my-page-bg.jpg');
    background-size: cover;
    background-attachment: fixed;
}


#top {
    width: 100%;
    height: 48px;
    background-color: green;
}
#top-content {
    width: 80%;
    margin: 0px auto;
}
#top-left {
    width: 70%;
    height: 48px;
    float: left;
    line-height: 48px;
    color: white;
}
#top-right {
    width: 30%;
    height: 48px;
    float: right;
    line-height: 48px;
    color: white;
    text-align: right;
}
#top-right a {
    color: white;
    text-decoration: none;
}


#header {
    width: 100%;
    height: 200px;
    background-color: white;
}
#banner {
    width: 80%;
    height: 100%;
    margin: 0px auto;
    display: flex;
}
.img-logo {
    margin-top: 71px;
}
.header-info {
    height: 100%;
    flex: 1;
}
.info-box {
    width: 100%;
    height: 60px;
    margin-top: 70px;
}
.info-icon {
    width: 22%;
    height: 60px;
    float: left;
}
.info-icon img {
    margin-top: 15px;
}
.info-text {
    width: 78%;
    height: 60px;
    float: right;
    line-height: 30px;
}


#cart {
    height: 100%;
    flex: 1;
}
#cart-content {
    width: 180px;
    height: 60px;
    display: block;
    background-color: orange;
    color: #FFF;
    margin-top: 70px;
    border-radius: 20px;
    line-height: 60px;
    text-align: center;
    float: right;
    text-decoration: none;
}


#menu {
    width: 100%;
    height: 48px;
    background-color: green;
}
#menu-content {
    width: 80%;
    height: 48px;
    margin: 0px auto;
}
#menu ul {
    list-style: none;
    margin: 0px;
    padding: 0px;
}
#menu ul li {
    float: left;
    line-height: 48px;
}
#menu ul li a {
    color: #FFF;
    text-decoration: none;
    padding: 0px 15px;
    display: block;
}
#menu ul li a:hover {
    background-color: orange;
}


#wrapper {
    width: 100%;
    min-height: 1000px;
    background-color: white;
    padding-bottom: 50px;
}
#container {
    width: 80%;
    margin: 0px auto;
}
.main-content-top {
    width: 100%;
    height: 400px;
    padding-top: 40px;
    display: flex;
    justify-content: space-between;
}


#list-cate {
    width: 23%;
    border: 1px solid #CCC;
    border-radius: 20px;
    overflow: hidden;
}
#list-cate h1 {
    background-color: green;
    color: #FFF;
    line-height: 40px;
    font-size: 16px;
    text-align: center;
    margin: 0px;
}
#list-cate ul {
    margin: 0px;
    padding: 0px;
    list-style: none;
}
#list-cate li {
    line-height: 40px;
    border-bottom: 1px solid #CCC;
}
#list-cate li a {
    display: block;
    padding-left: 15px;
    text-decoration: none;
    color: #000;
}
#list-cate li a:hover {
    background-color: #f0f0f0;
}

#slideshow {
    width: 75%;
}
#slideshow img {
    width: 100%;
    height: 100%;
    border-radius: 20px;
}

.ads-section {
    width: 100%;
    height: 156px;
    margin-top: 40px;
    display: flex;
    gap: 40px;
}
.ads-section img {
    flex: 1;
    width: 30%; 
}


.cate {
    width: 100%;
    margin-top: 40px;
}
.cate-title {
    background-color: green;
    color: #FFF;
    width: 300px;
    padding-left: 20px;
    line-height: 40px;
    font-size: 16px;
    border-radius: 20px;
    margin-bottom: 20px;
}
.list-product {
    width: 100%;
    display: flex;
    gap: 20px;
}
.product {
    border: 1px solid #CCC;
    text-align: center;
    border-radius: 20px;
    padding: 20px;
    flex: 1;
    background: #fff;
}
.product img {
    width: 100%;
    max-width: 200px;
}
.p-name { color: orange; font-size: 18px; }
.p-price { color: green; font-size: 18px; }


.footer {
    background-color: #f9fbf9; 
    padding: 70px 0 30px;
    color: #333;
    border-top: 5px solid #2ecc71;
    clear: both; 
}
.footer-container {
    max-width: 1170px;
    margin: auto;
    padding: 0 15px;
}
.footer-row {
    display: flex;
    flex-wrap: wrap;
}
.footer-col {
    width: 25%;
    padding: 0 15px;
}
.footer-col h4 {
    font-size: 18px;
    color: #27ae60;
    margin-bottom: 25px;
}
.footer-logo span {
    color: #f39c12; 
}
.footer-col ul {
    list-style: none;
    padding: 0;
}
.footer-col ul li a {
    color: #666;
    text-decoration: none;
    line-height: 2;
}
.footer-col ul li a:hover {
    color: #27ae60;
}