/* quick visual upgrade */
:root{--accent:#00d18f!important;--primary:#0f172a!important}
body{background:linear-gradient(180deg,#030712,#0f172a 30%,#111827)!important}
header{backdrop-filter:blur(10px)!important;background:rgba(10,15,30,.85)!important;border-bottom:1px solid rgba(255,255,255,.08)!important}
section{position:relative}
section::after{content:'';position:absolute;inset:0;background:radial-gradient(700px 200px at 50% -10%,rgba(0,209,143,.09),transparent 60%);pointer-events:none}
h1,h2,h3{letter-spacing:.2px}
[data-slot="card"]{border-radius:16px!important;box-shadow:0 12px 30px rgba(0,0,0,.22)!important;transition:transform .18s ease,box-shadow .18s ease}
[data-slot="card"]:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(0,0,0,.3)!important}
button,[data-slot="button"]{border-radius:12px!important}
footer{background:#05070f!important}