:root{
  --bg-900: #050708;
  --bg-800: #071018;
  --muted: #94a3b8;
  --text: #e6eef8;
  --accent: #6ee7b7;
  --accent-2: #60a5fa;
  --danger: #fb7185;
  --glass: rgba(255,255,255,0.03);
  --radius: 14px;
  --shadow: 0 6px 20px rgba(2,6,23,0.6);
  --max-width: 520px;
  --gap: 16px;
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:linear-gradient(180deg,var(--bg-900) 0%, var(--bg-800) 60%);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:24px;
  -webkit-tap-highlight-color: transparent;
}

/* Utility classes */
.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 18px}
.hidden{display:none !important}
.center{text-align:center}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 14px;border-radius:10px;cursor:pointer;font-weight:600;font-size:15px;border:1px solid transparent}
.text-muted{color:var(--muted)}
.link{color:var(--accent-2);text-decoration:none}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}