@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600&display=swap');

:root[data-theme="dark"] {
  --bg:#0c0f13; --card:#141a22; --text:#e7edf5;
  --muted:#96a2b4; --accent:#2b8eff; --radius:14px;
}
:root[data-theme="light"] {
  --bg:#f5f7fa; --card:#ffffff; --text:#1a1a1a;
  --muted:#555; --accent:#1971ff; --radius:14px;
}
*{box-sizing:border-box;margin:0;padding:0;}
body{background:var(--bg);color:var(--text);font-family:'Inter',system-ui,sans-serif;}
.container{max-width:1200px;margin:auto;padding:16px;}
.topbar{position:sticky;top:0;background:rgba(0,0,0,.15);backdrop-filter:blur(6px);
border-bottom:1px solid rgba(255,255,255,.08);z-index:10;}
.flex{display:flex;align-items:center;justify-content:space-between;}
.brand{text-decoration:none;color:var(--text);font-weight:700;font-size:18px;}
#theme-toggle{background:none;border:none;font-size:20px;color:var(--text);cursor:pointer;}

.games-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(90px,1fr));gap:10px;margin-top:20px;}
.card{background:var(--card);border-radius:var(--radius);overflow:hidden;text-decoration:none;color:var(--text);
text-align:center;transition:.2s;}
.thumb{width:100%;padding-top:100%;background-size:cover;background-position:center;}
.title{font-size:12px;padding:4px;}
.card:hover{transform:scale(1.05);}

.playbox{text-align:center;margin-top:20px;}
#startbtn{padding:12px 24px;font-size:16px;border:none;border-radius:var(--radius);
background:var(--accent);color:white;cursor:pointer;}
#gameframe{display:none;width:100%;height:70vh;border:none;margin-top:10px;}

.similar{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;margin-top:20px;}
.simcard{background:var(--card);border-radius:var(--radius);text-decoration:none;color:var(--text);overflow:hidden;text-align:center;}
.simcard img{width:100%;height:100px;object-fit:cover;}
.simcard div{padding:6px;font-size:14px;}