*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family: Arial, Helvetica, sans-serif;
}

body{
    background:#f9f9f9;
}

.header{
    position:fixed;
    top:0;
    width:100%;
    height:60px;
    background:white;
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:0 20px;
    border-bottom:1px solid #ddd;
    z-index:100;
}

.logo{
    font-size:22px;
    font-weight:bold;
    color:#111;
}

.search-box{
    display:flex;
    width:50%;
}

.search-box input{
    flex:1;
    padding:8px;
    border-radius:20px 0 0 20px;
    border:1px solid #ccc;
}

.search-box button{
    padding:8px 15px;
    border-radius:0 20px 20px 0;
    border:1px solid #ccc;
    cursor:pointer;
}

.icons{
    display:flex;
    align-items:center;
    gap:12px;
}

.icons img{
    width:40px;
    height:40px;
    border-radius:50%;
}

.sidebar{
    position:fixed;
    top:60px;
    width:220px;
    height:calc(100vh - 60px);
    background:white;
    border-right:1px solid #ddd;
    padding-top:10px;
}

.item{
    padding:12px 20px;
    cursor:pointer;
}

.item.active,
.item:hover{
    background:#eee;
    border-radius:10px;
}

.main{
    margin-left:220px;
    margin-top:60px;
    padding:20px;
}

.chips{
    display:flex;
    gap:10px;
    overflow-x:auto;
    margin-bottom:20px;
}

.chip{
    padding:8px 15px;
    background:#eee;
    border-radius:20px;
    cursor:pointer;
}

.chip.active{
    background:black;
    color:white;
}

.shorts{
    display:flex;
    gap:15px;
    overflow-x:auto;
    margin-bottom:30px;
}

.short-card{
    width:180px;
}

.short-card img{
    width:100%;
    height:280px;
    object-fit:cover;
    border-radius:15px;
}

.videos{
    display:grid;
    grid-template-columns:repeat(auto-fill,minmax(250px,1fr));
    gap:20px;
}

.video-card{
    background:white;
    padding:10px;
    border-radius:10px;
    box-shadow:0 4px 10px rgba(0,0,0,0.1);
}

.video-card img{
    width:100%;
    border-radius:10px;
}

.video-card h4{
    margin:8px 0 4px;
    font-size:14px;
}

.video-card p{
    font-size:12px;
    color:gray;
}

.footer{
    margin-top:40px;
    padding:20px;
    text-align:center;
    border-top:1px solid #ddd;
    background:white;
}

@media(max-width:768px){
    .sidebar{
        display:none;
    }
    .main{
        margin-left:0;
    }
    .search-box{
        width:70%;
    }
}