body {
  margin: 0;
  background: #ffe4f2;
  font-family: 'Comic Sans MS', cursive;
  position: relative;
  overflow: hidden;
}

.confetti-container {
  position: absolute;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.card {
  position: relative;
  z-index: 1;
  background: #fff0fb;
  padding: 30px;
  border-radius: 20px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.1);
  text-align: center;
  max-width: 400px;
  margin: 100px auto;
  border: 5px dashed #ff99cc;
}

.balloons {
  position: relative;
  height: 120px;
  margin-bottom: 10px;
}

.balloon {
  position: absolute;
  font-size: 48px;
  animation: float 3s ease-in-out infinite;
}

.balloon1 { left: 20%; animation-delay: 0s; }
.balloon2 { left: 50%; animation-delay: 1s; }
.balloon3 { left: 80%; animation-delay: 2s; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-30px); }
}

.cute-img {
  width: 200px;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.btn {
  margin-top: 20px;
  background: #ff69b4;
  color: white;
  padding: 10px 20px;
  font-size: 16px;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: 0.3s ease;
}

.btn:hover {
  background: #ff1493;
}