* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background: linear-gradient(135deg, #f953c6 0%, #b91d73 100%);
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  font-family: 'Poppins', sans-serif;
}

.container {
  text-align: center;
  position: relative;
}

.header {
  margin-bottom: 20px;
  text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.2);
}

h1 {
  font-size: 4rem;
  color: #fff;
  animation: fadeInDown 1s ease-in-out;
}

.subtext {
  font-size: 1.8rem;
  color: #ffefd5;
  animation: fadeInDown 1.5s ease-in-out;
}

/* Balloon containers for sides */
.left-balloons, .right-balloons {
  position: absolute;
  top: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  pointer-events: none;
}

.left-balloons {
  left: 0;
  padding-left: 10px;
}

.right-balloons {
  right: 0;
  padding-right: 10px;
}

/* Balloon styling */
.balloon {
  width: 60px;
  height: 90px;
  border-radius: 50%;
  position: relative;
  animation: float 4s ease-in-out infinite;
  background: radial-gradient(circle, #ff7eb3, #ff758c);
}

.balloon:nth-child(2n) {
  background: radial-gradient(circle, #fddb92, #d1fdff);
}

.balloon::before {
  content: '';
  position: absolute;
  width: 2px;
  height: 25px;
  background-color: #fff;
  top: 90px;
  left: 50%;
  transform: translateX(-50%);
}

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

.emojis {
  font-size: 3rem;
  margin: 30px;
  color: #fff;
  animation: fadeInUp 1s ease-in-out;
}

.reveal-btn {
  background-color: #ff69b4;
  color: #fff;
  padding: 15px 30px;
  border: none;
  border-radius: 30px;
  font-size: 1.2rem;
  cursor: pointer;
  margin-top: 30px;
  transition: background-color 0.3s ease;
}

.reveal-btn:hover {
  background-color: #ff1493;
}

.hidden-message {
  display: none;
  font-size: 1.5rem;
  color: #fff;
  margin-top: 30px;
  padding: 20px;
  background: rgba(255, 105, 180, 0.8);
  border-radius: 20px;
  animation: fadeIn 2s forwards;
  box-shadow: 0px 4px 15px rgba(0, 0, 0, 0.2);
}

@keyframes fadeIn {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

#confetti {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 999;
}

.confetti-piece {
  position: absolute;
  width: 12px;
  height: 12px;
  background-color: #ff69b4;
  animation: fall 5s linear infinite;
}

@keyframes fall {
  to {
    transform: translateY(100vh) rotate(360deg);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}