body{
font-family: Arial;
margin:0;
background:#f5f5f5;
}

header{
display:flex;
justify-content:space-between;
align-items:center;
padding:15px 40px;
background:#222;
color:white;
}

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

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

nav a:hover{
text-decoration:underline;
}

section{
background:white;
margin:30px auto;
padding:30px;
width:900px;
border-radius:10px;
}

h2{
margin-top:0;
}

.board{
width:400px;
height:400px;
background:#d9a45c;
margin:auto;
border:3px solid #333;
}

.board.small{
width:250px;
height:250px;
}

.buttons{
text-align:center;
margin-top:20px;
}

button{
padding:10px 20px;
margin:5px;
border:none;
background:#333;
color:white;
border-radius:5px;
cursor:pointer;
}

button:hover{
background:#555;
}

.level-grid{
display:grid;
grid-template-columns:repeat(4,1fr);
gap:15px;
text-align:center;
}

.level-grid div{
background:#eee;
padding:20px;
border-radius:5px;
cursor:pointer;
}

.search-box{
text-align:center;
}

.ranking ol{
padding-left:20px;
}

.community ul{
padding-left:20px;
}

footer{
text-align:center;
padding:20px;
background:#222;
color:white;
margin-top:50px;
}