body {
  margin: 0;
  font-family: 'Georgia', serif;
  background: radial-gradient(circle, #2c003e, #000);
  color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  flex-direction: column;
}

.container {
  text-align: center;
}

.glass-dome {
  width: 200px;
  height: 300px;
  border-radius: 100px / 150px;
  background: rgba(255, 255, 255, 0.1);
  border: 2px solid #aaa;
  margin: 20px auto;
  position: relative;
  overflow: hidden;
}

.rose {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
}

.stem {
  width: 4px;
  height: 100px;
  background: green;
  margin: 0 auto;
}

.petal {
  width: 20px;
  height: 20px;
  background: red;
  border-radius: 50%;
  position: absolute;
  animation: fall 10s infinite;
}

.petal1 { top: -20px; left: -10px; }
.petal2 { top: -30px; left: 10px; animation-delay: 3s; }
.petal3 { top: -40px; left: 0px; animation-delay: 6s; }

@keyframes fall {
  0% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(150px); opacity: 0; }
}

.countdown {
  margin-top: 20px;
}

button {
  margin-top: 20px;
  padding: 10px 20px;
  background: #6a0dad;
  border: none;
  color: white;
  font-size: 1em;
  cursor: pointer;
  border-radius: 5px;
}

.hidden {
  display: none;
  margin-top: 15px;
  font-style: italic;
}