*{box-sizing:border-box;}
body{font-family:Arial,Helvetica,sans-serif;background:#e0f7e9;color:#111;margin:0;}
.topbar{background:#4caf50;color:#fff;padding:10px 16px;display:flex;justify-content:space-between;align-items:center;border-bottom:4px solid #1a4f9e;}
.logo{font-weight:bold;font-size:20px;}
.logo .accent{color:#4caf50;}
.nav a{color:#fff;text-decoration:none;margin-left:8px;font-weight:bold;}
.container{display:flex;max-width:1020px;margin:16px auto;padding:12px;background:#f0fff4;border:2px solid #4caf50;}
.sidebar{width:210px;padding:12px;border-right:3px dashed #4caf50;background:#f6fff7;}
.sidebar h3{margin-top:0;}
.main{flex:1;padding:10px;}
.spotlight{display:flex;background:#d0f0c0;border:2px solid #a0d68c;padding:8px;margin-bottom:12px;}
.logoimg{width:120px;height:70px;margin-right:10px;border:3px solid #4caf50;background:#fff;display:flex;align-items:center;justify-content:center;font-weight:bold;color:#2b7ae4;}
.btn{display:inline-block;background:#2b7ae4;color:#fff;padding:8px 12px;text-decoration:none;border-radius:3px;border:2px solid #1a4f9e;box-shadow:0 2px 0 rgba(0,0,0,0.15);margin-top:6px;}
.btn.small{padding:6px 8px;font-size:13px;}
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;}
.card{background:#e6fff0;border:2px solid #b0ffcc;padding:10px;}
.footer{background:#f0fff4;padding:12px;text-align:center;margin-top:12px;border-top:3px solid #4caf50;}
h1{font-size:26px;margin:6px 0;}
.tagline{color:#333;font-style:italic;}
.retro-note{font-size:12px;color:#555;margin-top:12px;}
.games-list{list-style:none;padding:0;margin:0;}
.games-list li{padding:6px 0;border-bottom:1px dotted #a0d68c;}
.playframe{width:100%;height:420px;border:6px solid #4caf50;background:#000;display:block;}
.notice{background:#d0f0c0;padding:8px;border:1px solid #a0d68c;margin-bottom:12px;}
.game-image{width:100%;height:auto;border:2px solid #4caf50;margin-bottom:10px;}