body{
margin:0;
font-family:Arial, sans-serif;
background:#0b0f1a;
color:#fff;
}
nav{
display:flex;
gap:20px;
padding:20px;
background:#000;
}
nav a{color:#fff;text-decoration:none}
.slider{
position:relative;
height:90vh;
overflow:hidden;
}
.slide{
position:absolute;
inset:0;
background-size:cover;
background-position:center;
opacity:0;
transition:opacity .8s;
}
.slide.active{opacity:1}
.caption{
position:absolute;
bottom:20%;
left:10%;
font-size:40px;
max-width:500px;
}
.prev,.next{
position:absolute;
top:50%;
background:rgba(0,0,0,.5);
color:#fff;
border:none;
font-size:30px;
padding:10px;
cursor:pointer;
}
.prev{left:20px}
.next{right:20px}
.videos{
padding:20px;
display:grid;
grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
gap:20px;
}
video{width:100%;border-radius:10px}