body {
  margin: 0;
  padding: 0;
  background: linear-gradient(to bottom, #fefefe, #eaf6ff);
  font-family: 'Segoe UI', sans-serif;
  color: #333;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  text-align: center;
}

.container {
  max-width: 600px;
  padding: 2rem;
  border-radius: 2rem;
  background: rgba(255, 255, 255, 0.85);
  box-shadow: 0 0 40px rgba(173, 216, 230, 0.2);
  backdrop-filter: blur(4px);
}

h1 {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: #24668f;
}

.intro {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

.invitation {
  font-size: 1rem;
  font-style: italic;
  color: #555;
}

.flower-circle {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  background: radial-gradient(circle, #d6faff, #bce6ff, #91d4f2);
  border-radius: 50%;
  animation: pulse 4s infinite ease-in-out;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 0.9;
  }
  50% {
    transform: scale(1.08);
    opacity: 1;
  }
}