* { 
    box-sizing: border-box; 
} 

body{
    margin: 0;
    padding: 0; 
    font-family: Arial;
}

#header{
    width: 100%;
    background: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-1{
    background: #f8f8f8;
    padding: 8px 20px;

    display: flex;
    justify-content: space-between; 
    align-items: center;    
}

.header-content{
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.header-content li{
    color: #333;
    text-decoration: none;
    font-size: 14.5px;
}
.header-content li a{
    text-decoration: none;
    color: black;
}
.user-menu {
    position: relative;
    display: inline-block;
}

.avatar {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    cursor: pointer;
}


.dropdown {
    display: none;
    position: absolute;
    top:100%;
    right: 0;
    background: white;
    min-width: 140px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
    border-radius: 6px;
    overflow: hidden;
}


.dropdown a {
    display: block;
    padding: 10px;
    text-decoration: none;
    color: black;
}

.dropdown a:hover {
    background: #f2f2f2;
}

.user-menu:hover .dropdown {
    display: block;
}

.header-2{
    clear: both;
    width: 80%; 
    margin: 0 auto; 
    display: flex;
    justify-content: center
}


.logo {
    width: 300px;      
             
}

#wrapper {
    min-height: 70vh; 
    display: flex;
    justify-content: center; 
    align-items: center;     
}
.cart-container {
    width: 60%;
    margin: 50px auto;
    background: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.cart-container h2 {
    text-align: center;
    margin-bottom: 20px;
}

#cart-list div {
    display: flex;
    justify-content: space-between;
    align-items: center;

    padding: 15px;
    border-bottom: 1px solid #eee;
}

#cart-list h4 {
    margin: 0;
}

#cart-list button {
    background: red;
    color: white;
    border: none;
    padding: 6px 12px;
    cursor: pointer;
    border-radius: 5px;
}

#tongTien {
    text-align: right;
    margin-top: 20px;
    color: #d42f2f;
}
.cart-checkout {
    text-align: right; 
    margin-top: 20px;
}   
#btn-dat-hang {
    background-color: #ff5722; 
    color: white;
    font-size: 18px;
    font-weight: bold;
    padding: 12px 30px;
    border: none;
    border-radius: 5px; 
    cursor: pointer;
    transition: background 0.3s ease;
}
#btn-dat-hang:hover {
    background-color: #e64a19; 
    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.2);
}








#footer{
    width: 100%;

    padding-top: 40px;
    margin-top: 100px;
    clear: both;
    
}

.small-footer{
    background-color: #CCC;
    text-align: center;
    padding: 0px ;
    
}

.footer-content{
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    padding: 30px 0;
    color: rgb(0, 0, 0);
    
}


.danhmuc{
    flex: 1;
    line-height: 40px;
    color:rgb(0, 0, 0);
}

.danhmuc h1{
    font-size: 25px;
}