body {
  background:
  radial-gradient(circle at 20% 30%, rgba(255,255,255,0.6) 2px, transparent 3px),
  radial-gradient(circle at 70% 60%, rgba(255,255,255,0.5) 2px, transparent 3px),
  radial-gradient(circle at 40% 80%, rgba(255,255,255,0.4) 2px, transparent 3px),
  linear-gradient(#eaf6ff, #ffffff);
background-size: 120px 120px, 160px 160px, 200px 200px, auto;
  color: #2a3b4d;
  font-family: 'Quicksand', sans-serif;
  margin: 0;
  padding: 0;
  text-align: center;
}

header {
  padding: 50px 20px 20px;
}

header h1 {
  font-family: 'Comfortaa', cursive;
  color: #4aa3df;
  font-size: 2.5rem;
  margin-bottom: 8px;
}

nav {
  margin: 20px auto;
}

nav a {
  background: rgba(255, 255, 255, 0.85);
  color:#2f455c;
  text-decoration: none;
  padding: 8px 16px;
  margin: 4px;
  border-radius: 999px;
  display: inline-block;
  box-shadow: 0 4px 10px #7cc7ff55;
  font-weight: 600;
}

nav a:hover {
  background: #a6dcff;
  color: #2a3b4d;
}

.card {
  border: 2px solid #e3f2ff;
backdrop-filter: blur(2px);
  background: white;
  max-width: 720px;
  margin: 40px auto;
  padding: 32px;
  border-radius: 20px;
  box-shadow: 0 10px 30px #7cc7ff55;
}

.cute-cloud {
  font-size: 80px;
  margin-bottom: 20px;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI Emoji", sans-serif;
}

body::before {
  content: "❄ ❅ ❆ ❄ ❅ ❆";
  position: fixed;
  top: -20px;
  left: 0;
  width: 100%;
  text-align: center;
  font-size: 24px;
  opacity: 0.25;
  animation: snow-fall 12s linear infinite;
  pointer-events: none;
}

@keyframes snow-fall {
  0% { transform: translateY(-20px); }
  100% { transform: translateY(110vh); }
}footer {
  font-size: 0.85rem;
  opacity: 0.7;
  padding: 30px 0;
}