body {
  margin: 0;
  background: #fbe8d3;
  font-family: 'Comic Sans MS', cursive;
  overflow: hidden;
}

.content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: #4b1e00;
}

h1 {
  font-size: 4em;
  animation: bounce 2s infinite;
}

button {
  font-size: 1.5em;
  padding: 1em;
  background-color: #fff3e0;
  border: 2px solid #c49b66;
  border-radius: 12px;
  cursor: pointer;
  transition: transform 0.2s;
}

button:hover {
  transform: scale(1.1) rotate(-2deg);
}

.note {
  margin-top: 30px;
  font-size: 0.9em;
  color: #7a4c00;
}

/* Bubbles champagne animation */
.bubbles {
  position: absolute;
  width: 100%;
  height: 100%;
  overflow: hidden;
  top: 0;
  left: 0;
  z-index: 0;
}

.bubbles::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(#fffacd 1.5px, transparent 1.5px);
  background-size: 20px 20px;
  animation: floatBubbles 20s linear infinite;
  opacity: 0.4;
}

@keyframes floatBubbles {
  0% { background-position: 0 100%; }
  100% { background-position: 0 0; }
}

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