body{background:#0f2437;color:#e6f2ff;font-family:system-ui;} .container{max-width:1100px;margin:0 auto;padding:16px;} .site-header{position:sticky;top:0;background:#0b1a27;padding:10px;border-bottom:1px solid rgba(255,255,255,.1);} .nav a,.nav button{padding:8px 12px;border:1px solid rgba(255,255,255,.15);border-radius:999px;margin-right:8px;display:inline-block;color:inherit;background:transparent} .nav-item{position:relative;display:inline-block} .dropdown{display:none;position:absolute;top:38px;left:0;background:#0d2234;border:1px solid rgba(255,255,255,.15);border-radius:12px;padding:8px;min-width:200px} .nav-item:hover .dropdown{display:block}