.reveal-viewport{background:radial-gradient(circle at 30% 15%,#1b2350,#0c1024 70%);}
.reveal{font-family:-apple-system,"Segoe UI","Sarabun",sans-serif;color:#e8ecff;}
.reveal h1,.reveal h2,.reveal h3{color:#fff;font-weight:700;letter-spacing:-.02em;text-shadow:0 2px 24px rgba(79,124,255,.45);}
.reveal h1{font-size:2.4em;background:linear-gradient(90deg,#9db4ff,#fff);-webkit-background-clip:text;-webkit-text-fill-color:transparent;}
.reveal a{color:#7aa0ff;}
.reveal section img,.reveal pre{border-radius:14px;box-shadow:0 12px 44px rgba(0,0,0,.5);}
.reveal pre code{border-radius:14px;padding:18px;}
.reveal ul li{margin:.32em 0;}
.reveal .progress{color:#4f7cff;}