main {
    flex: 1;
    margin-top: 123.400px;
    padding-bottom: 50px;
}

section {
    display: flex;
    justify-content: center;
}

.container {
    width: 1200px;
}

img {
    display: block;
}

html, body {
    height: 100%;
    margin: 0;
    font-family: Arial, sans-serif;
}

body {
    display: flex;
    flex-direction: column;
}

header {
    position: fixed;
    width: 100%;
    z-index: 1000;
}

header a {
    text-decoration: none;
}

header .section-top {
    background-color: hsl(85, 41%, 56%);
    height: 75px;
}

header .section-top .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

header .section-top .text {
    color: white;
    font-weight: bold;
}

header .section-top .text-logo {
    font-size: 25px;
}

header .section-top .search-bar {
    display: flex;
    align-items: center;
}

header .section-top .search-input {
    box-sizing: border-box;
    width: 450px;
    height: 40px;
    border: none;
    border-radius: 20px;
    padding-left: 10px;
    padding-right: 40px;
}

header .section-top .search-button {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    position: absolute;
    margin-left: 415px;
}

header .section-top .group {
    display: flex;
    gap: 15px;
}

header .section-top .sub-group {
    position: relative;
    cursor: pointer;
}

header .section-top .sub-group .text-login {
    color: white;
    font-weight: bold;
}

header .section-top .sub-group .text-login .sub-login {
    display: none;
    font-weight: normal;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #fff;
    min-width: 180px;
}

header .section-top .sub-group .text-login .sub-login .sub-item {
    display: block;
    padding: 10px 20px;
    color: #333;
    text-decoration: none;
    border: black solid 1px;

}

header .section-top .sub-group .text-login .sub-login .sub-item:hover {
    background-color: #dddddd;
}

header .section-top .sub-group:hover .text-login .sub-login {
    display: block;
}

header .section-top .sub-group {
    display: flex;
    align-items: center;
    gap: 5px;
}

header .section-top .group .text {
    font-size: 15px;
}

header .section-top .badge {
    display: inline-block;
    background: red;
    color: white;
    padding: 2px 6px;
    border-radius: 50%;
    font-size: 12px;
    position: absolute;
    top: 5px;
    left: 11px;
}

header .section-bottom {
    background-color: hsl(85, 44%, 40%);
}

header .section-bottom .container {
    display: flex;
    justify-content: center;
}

header .section-bottom .container nav {
    display: flex;
}

header .section-bottom .item {
    display: flex;
    align-items: center;
    color: white;
    padding: 15px 30px;
}

header .section-bottom .sub {
    display: none;
    position: absolute;
    top: 123px;
    margin-left: -30px;
    border: 1px solid #cccccc;
    width: 230px;
    background-color: white;
}

header .section-bottom .item:hover {
    background-color: white;
    color: black;
}

header .section-bottom .item:hover .sub {
    display: block;
}

header .section-bottom .sub-item {
    padding: 15px 30px;
    display: block;
    color: black;
}

header .section-bottom .sub-item:hover {
    background-color: #cccccc;
}

footer .section-top {
    background-color: hsl(85, 41%, 56%);
    color: white;
}

footer .section-top .container {
    display: flex;
    justify-content: space-between;
}

footer .section-top a {
    color: white;
}

footer .section-top .ho-tro-khach-hang {
    display: flex;
    flex-direction: column;
}

footer .section-top .social {
    display: flex;
    align-items: center;
    gap: 20px;
}

footer .section-bottom {
    background-color: hsl(85, 44%, 40%);
    color: white;
}

.back-nav-wrapper {
    width: 100%;
    display: flex;
    justify-content: center;
}

.back-nav {
    width: 90%;
    max-width: 1200px;
    margin: 16px 0 12px;
}

/* NÚT BACK */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 12px;

    font-size: 16px; /* TO HƠN */
    font-weight: 600;

    color: black;
    text-decoration: none;

    padding: 10px 16px; /* NÚT TO */
}

.back-link i {
    font-size: 16px;
}