*{
    padding: 0;
    margin: 0;
    border: 0;
    outline: 0;
    box-sizing: border-box;
}

html {
  font-size: 62.5%
}

body{
    font-family: Arial, Helvetica, sans-serif;
    font-size: 1.6rem;
    line-height: 1.5rem;
}

.top-bar{
    color: aliceblue;
    background-color: #000000;
    padding: 1.5rem 2rem;
    font-size: 1.4rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.top-bar a{
    color: aliceblue;
    padding: 0 0.5rem;
}


.top-bar .lang-input{
    display: inline-block;
    margin-left: 8rem;
    background-color: #000000;
    color: aliceblue;
}

header{
    color: #000000;
    background-color: rgb(246, 248, 250);
    font-size: 2rem ;
    display: flex;
    align-items:center;
    justify-content: space-between;
    padding: 3rem 2rem 1rem;
    border-bottom: 0.2rem #e2e2e2 solid ;
    
}

.logo{
    font-size: 2rem;
    padding: 1.5rem 1rem;
    font-weight: bold;
}

.nav-bar a{
    text-decoration: none;
    padding: 1.5rem 3rem;
    color:#000000;
    font-size: 2rem;
}

.nav-bar a:hover {
  border-bottom: 0.2rem #4c4545 solid;
  color: #ab3a4b;
}

.search-box {
  position: relative; 
  width: 25rem;
}

.search-box input {
    display: inline-block;
    width: 100%;
    padding: 0.8rem 1rem 0.8rem 2rem;
    font-size: 1.6rem;
    border: 1px solid #ccc;
}

.search-box i {
  position: absolute;
  top: 50%;
  right: 1rem;
  transform: translateY(-50%);
  color: #999;
  pointer-events: none;
}

.icon-search-box span{
    padding: 1.5rem 2rem;
    font-size: 3rem;
}

.icon-search-box span:hover {
  color: #da586c;
}

main{
    display: flex;
}

.sidebar{
width: 25%;
padding: 2rem;
background-color:rgb(246, 248, 250);
height: 100vh;
overflow-y: auto;
}
.sidebar ul{
    list-style: none;
}

.sidebar ul li{
    padding: 2rem;
    font-size: 2rem;
}

.mini-item{
    list-style: none;
    display: none;
    padding-left: 2rem;
}

.sidebar ul li:hover .mini-item{
    display: block;
}

.sidebar ul li:hover {
  color: #ab3a4b;
}


.banner{
    flex: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #e2e2e2;
    min-height: 40rem;
    background-image: linear-gradient( rgba(0,0,0,0.4), rgba(0,0,0,0.4)) ,url("https://toquoc.mediacdn.vn/280518851207290880/2022/9/8/iphone-14-pro-max-16626379814441085728928-0-0-1080-1728-crop-1662637996120431353406.jpg");
    background-size: cover;       
    background-position: center; 
    background-repeat: no-repeat;
}

.banner-text{
    margin: 4rem 5rem;
    color: hsl(0, 16%, 87%);
}

.banner-text h3 {
    font-size: 4rem;
    margin-bottom: 3rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.banner-text h3 i{
    font-size: 7rem;
}

.banner-text h2 {
    font-size: 5rem;
    margin-bottom: 3rem;
}


.banner-text a {
    display: inline-block;
    font-size: 1.6rem;
    color: #fff;
    background: #000;
    padding: 0.8rem 1.5rem;
    border-radius: 0.4rem;
    text-decoration: none;
}

.banner-text a:hover{
    color: #ab3a4b;
}