body {
  margin: 0;
  height: 100vh;
  background-color: #fdf1e6;
  display: flex;
  justify-content: center;
  align-items: center;
  font-family: Arial, sans-serif;
  overflow: hidden;
}

.card {
  background: white;
  padding: 30px;
  border-radius: 25px;
  text-align: center;
  box-shadow: 0 15px 40px rgba(255, 105, 180, 0.3);
  animation: fadeIn 1.2s ease-in-out;
  width: 320px;
}

.card img {
  width: 100%;
  border-radius: 20px;
  margin-bottom: 20px;
}

h1 {
  color: #ff4d88;
  font-size: 20px;
  margin-bottom: 15px;
}

#message {
  color: #d63384;
  font-size: 14px;
  margin-bottom: 20px;
  min-height: 40px;
  transition: 0.3s;
}

.hidden {
  opacity: 0;
}

.show {
  opacity: 1;
}

.buttons {
  display: flex;
  justify-content: center;
  gap: 15px;
}

button {
  padding: 10px 20px;
  border: none;
  border-radius: 20px;
  font-size: 16px;
  cursor: pointer;
  transition: all 0.3s ease;
}

#yes {
  background-color: #ff69b4;
  color: white;
}

#yes:hover {
  background-color: #ff1493;
  transform: scale(1.1);
}

#no {
  background-color: #ffc0cb;
  color: #333;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.heart {
  position: fixed;
  font-size: 20px;
  animation: floatUp 2s linear forwards;
  color: #e3304e;
  font-style: bold;
}

@keyframes floatUp {
  0% { opacity: 1; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(-200px); }
}