body {
  font-family: system-ui, Arial;
  margin: 0;
  background: linear-gradient(135deg, #fff7f9, #f4f7ff);
  color: #222;
}

header {
  position: sticky;
  top: 0;
  background: rgba(255,230,234,0.85);
  backdrop-filter: blur(10px);
  padding: 18px;
  text-align: center;
  border-bottom: 1px solid #eee;
}

nav a {
  margin: 0 10px;
  text-decoration: none;
  color: #444;
  font-weight: 500;
}
nav span {
  margin: 0 10px;
  text-decoration: none;
  color: #444;
  font-weight: bold;
}

nav a:hover {
  color: #d14b6b;
}

.hero {
  padding: 60px 20px;
  text-align: center;
}

.card {
  background: white;
  margin: 18px auto;
  padding: 18px;
  max-width: 720px;
  border-radius: 14px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.06);
  transition: transform 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
}

footer {
  text-align:center;
  padding:30px;
  font-size:12px;
  color:#888;
}