body{
margin:0;
font-family:Arial,sans-serif;
background:#060816;
color:#fff;
text-align:center;
}
.top{
display:flex;
justify-content:space-between;
align-items:center;
padding:15px 20px;
background:#0f172a;
border-bottom:2px solid #00e5ff;
}
.logo{
color:#00e5ff;
font-weight:bold;
text-decoration:none;
}
nav a{
color:#fff;
margin-left:15px;
text-decoration:none;
}
main,.page{
padding:20px;
}
h1{
font-size:42px;
margin-bottom:10px;
}
.hud{
display:flex;
justify-content:center;
gap:40px;
margin:15px 0;
font-size:20px;
}
#game{
position:relative;
width:360px;
height:360px;
margin:20px auto;
background:
linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px),
#111827;
background-size:40px 40px;
border:3px solid #00e5ff;
border-radius:20px;
overflow:hidden;
box-shadow:0 0 30px rgba(0,229,255,.4);
}
#player,.coin,.enemy{
position:absolute;
width:40px;
height:40px;
display:flex;
align-items:center;
justify-content:center;
font-size:28px;
transition:.15s;
}
.controls{
display:grid;
grid-template-columns:repeat(3,80px);
gap:10px;
justify-content:center;
}
.controls button{
height:70px;
font-size:28px;
border:none;
border-radius:18px;
background:linear-gradient(#00e5ff,#6a00ff);
color:white;
font-weight:bold;
}




.back-lobby{
position:fixed;
left:12px;
bottom:12px;
z-index:9999;
display:inline-flex;
align-items:center;
gap:7px;
padding:11px 14px;
border-radius:999px;
background:linear-gradient(135deg,#fff,#ffd15c,#ff4ecb);
color:#17091e!important;
font-family:Arial,sans-serif;
font-size:13px;
font-weight:900;
text-decoration:none!important;
box-shadow:0 7px 0 rgba(0,0,0,.28),0 0 22px rgba(255,78,203,.35);
border:1px solid rgba(255,255,255,.45);
}
.back-lobby:active{
transform:translateY(4px);
box-shadow:0 3px 0 rgba(0,0,0,.28);
}