/* 🌸 Page Basics */
body {
  margin: 0;
  font-family: 'Comic Sans MS', sans-serif;
  background: linear-gradient(to right, #e8cfd8, #c9a7bd);
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  overflow: hidden;
}

.container {
  text-align: center;
}

h1 {
  font-size: 2.2em;
  color: #d63384;
}

/* 🎂 Cake Styling */
.cake {
  width: 200px;
  margin: 20px auto;
  cursor: pointer;
  position: relative;
}

.candles {
  display: flex;
  justify-content: center;
  gap: 10px;
  position: absolute;
  top: -40px;
  left: 50%;
  transform: translateX(-50%);
  visibility: hidden;
}

.flame {
  width: 10px;
  height: 20px;
  background: orange;
  border-radius: 50%;
  animation: flicker 0.4s infinite;
}

@keyframes flicker {
  0% { transform: scale(1); }
  50% { transform: scale(1.2); }
  100% { transform: scale(1); }
}

.body {
  width: 100%;
  height: 100px;
  background: #ff69b4;
  border-radius: 10px 10px 0 0;
}

.base {
  width: 100%;
  height: 20px;
  background: #c2185b;
  border-radius: 0 0 10px 10px;
}

/* ✨ Message Text */
#message {
  font-size: 1.3em;
  color: #444;
  margin-top: 15px;
}

/* 🎉 Confetti Canvas */
canvas {
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
}

/* 💌 Letter Button */
#openLetterBtn {
  margin-top: 20px;
  padding: 10px 20px;
  font-size: 1em;
  background: #ff69b4;
  color: white;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: 0.3s;
}
#openLetterBtn:hover {
  background: #d63384;
}

/* 💌 Letter Modal */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0,0,0,0.6);
}

.modal-content {
  background-color: #fff0f5;
  margin: 10% auto;
  padding: 30px;
  border: 2px solid #ff69b4;
  border-radius: 20px;
  width: 80%;
  max-width: 600px;
  font-size: 1.1em;
  color: #444;
  text-align: left;
  line-height: 1.6;
}

.modal-content h2 {
  color: #d63384;
  margin-bottom: 10px;
}

.close {
  color: #ff1493;
  float: right;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
}