:root{--void:#04070d;--ink:#e6eef8;--dim:#8fa3b8;--cyan:#5ef2ff;--amber:#ffb35c}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:radial-gradient(circle at 50% 35%,#132a46,#04070d 70%) fixed;color:var(--ink);font:16px/1.5 system-ui,-apple-system,"Segoe UI",sans-serif}
main{max-width:460px;margin:0 auto;padding:48px 16px;display:flex;flex-direction:column;align-items:center;gap:16px;text-align:center}
img{width:120px;height:120px;border-radius:28px;box-shadow:0 0 40px rgba(94,242,255,.35)}
h1{margin:0;font-size:40px;letter-spacing:.3em;color:var(--cyan);text-shadow:0 0 18px rgba(94,242,255,.5);padding-left:.3em}
p{margin:0;color:var(--dim)}.code{font-size:42px;letter-spacing:.25em;color:var(--amber);font-weight:700;padding-left:.25em}
.box{width:100%;border:1px solid rgba(140,190,230,.18);border-radius:16px;padding:20px;display:flex;flex-direction:column;gap:10px;background:rgba(255,255,255,.03)}
small{color:var(--dim);font-size:12px}
.play{display:block;padding:16px 20px;border-radius:999px;border:1px solid rgba(94,242,255,.6);color:#e6eef8;text-decoration:none;letter-spacing:.2em;font-weight:600;font-size:14px;background:rgba(94,242,255,.08);box-shadow:0 0 24px rgba(94,242,255,.25)}