body{
margin:0;
font-family:Arial, sans-serif;
}

.header{
display:flex;
justify-content:space-between;
padding:20px;
border-bottom:1px solid #ddd;
}

.logo{
font-weight:bold;
font-size:24px;
}

.nav a{
margin-left:20px;
text-decoration:none;
color:black;
}

.filters{
padding:20px;
}

.regions a,
.categories a{
margin-right:10px;
text-decoration:none;
color:#333;
}

.poster-grid{
display:grid;
grid-template-columns:repeat(4,1fr);
gap:20px;
padding:20px;
}

.poster-card img{
width:100%;
display:block;
}