body {
  margin: 0;
  background: #000;
  overflow: hidden;
}

#container {
  position: relative;
  width: 100vw;
  height: 100vh;
}

/* Ракета */
.rocket {
  position: absolute;
  width: 6px;
  height: 20px;
  background: white;
  animation: rise 0.6s ease-out forwards;
}

@keyframes rise {
  0% { bottom: 0; opacity: 1; }
  100% { bottom: 50%; opacity: 0; }
}

/* Вспышка */
.flash {
  position: absolute;
  width: 20px;
  height: 18px;
  background: yellow;
  border-radius: 50%;
  animation: flash 0.2s ease-out forwards;
}

@keyframes flash {
  0% { transform: scale(1); opacity: 1; }
  100% { transform: scale(3); opacity: 0; }
}

/* Сердечки */
.heart {
  position: absolute;
  animation: explode 1s ease-out forwards;
  pointer-events: none;
}

@keyframes explode {
  0% { transform: scale(1); opacity: 1; }
  100% { transform: scale(3); opacity: 0; }
}

.background-heart {
  position: absolute;
  width: 24px;
  height: 22px;
  pointer-events: none;
  animation: fadeIn 1s ease-out forwards;
}

@keyframes fadeIn {
  0% { transform: scale(0); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}