body {
  margin: 0;
  font-family: Arial, sans-serif;
  color: #f3eaff;
  overflow-x: hidden;
}

.night-bg {
  min-height: 100vh;
  background:
    radial-gradient(circle at 20% 20%, rgba(255,255,255,0.12) 2px, transparent 3px),
    radial-gradient(circle at 80% 30%, rgba(255,255,255,0.15) 2px, transparent 3px),
    radial-gradient(circle at 60% 70%, rgba(255,255,255,0.12) 2px, transparent 3px),
    linear-gradient(180deg, #1b1033 0%, #2d1b4e 50%, #3b235f 100%);
  background-size: cover;
}

.nav {
  text-align: center;
  padding: 20px;
  position: relative;
  z-index: 2;
}

.nav a {
  color: #e9d5ff;
  text-decoration: none;
  margin: 0 16px;
  font-weight: bold;
}

.card {
  max-width: 760px;
  margin: 70px auto;
  padding: 50px;
  text-align: center;
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(8px);
  border-radius: 30px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
  position: relative;
  z-index: 2;
}

h1 {
  font-size: 42px;
}

p {
  font-size: 22px;
  line-height: 1.7;
}

.button {
  display: inline-block;
  margin-top: 25px;
  padding: 14px 28px;
  border-radius: 999px;
  text-decoration: none;
  background: #c084fc;
  color: white;
}

.moon {
  position: absolute;
  top: 30px;
  right: 60px;
  font-size: 70px;
  z-index: 1;
}

.cupcake {
  font-size: 90px;
  animation: floatCake 3s ease-in-out infinite;
  margin-bottom: 20px;
}

@keyframes floatCake {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
}

.shooting-star {
  position: absolute;
  width: 120px;
  height: 2px;
  background: linear-gradient(90deg, white, transparent);
  transform: rotate(-25deg);
  animation: shoot 5s linear infinite;
  opacity: 0.8;
}

.star1 {
  top: 80px;
  left: -100px;
  animation-delay: 0s;
}

.star2 {
  top: 200px;
  left: -150px;
  animation-delay: 2s;
}

.star3 {
  top: 320px;
  left: -120px;
  animation-delay: 4s;
}

@keyframes shoot {
  from {
    transform: translateX(0) translateY(0) rotate(-160deg);
  }
  to {
    transform: translateX(1920px) translateY(400px) rotate(-160deg);
  }
}