* {
  box-sizing: border-box;
}
body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: radial-gradient(circle at 20% 0%, #77e, #359, #123);
  color: #fff;
  font-family: system-ui, Segoe UI, Roboto, Arial;
}
.wrap {
  width: min(960px, 90vw);
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 16px;
  box-shadow: 0 0 24px rgba(80, 160, 255, 0.35);
  backdrop-filter: blur(4px);
}
h1 {
  margin: 0 0 12px 0;
}
.row {
  display: flex;
  gap: 12px;
  align-items: center;
  margin: 12px 0;
}
button {
  padding: 10px 16px;
  border: 0;
  border-radius: 10px;
  background: linear-gradient(135deg, #5cf, #36f);
  color: #fff;
  cursor: pointer;
}
button:hover {
  filter: brightness(1.05);
}
label {
  opacity: 0.9;
}
#status {
  opacity: 0.85;
  margin-top: 8px;
}