body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: hsl(0, 0%, 85%);
  text-align: center;
  overflow-x: hidden;
}

/* Container pages */
.container {
  display: none;
  height: 100vh;
  padding: 30px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.container.active {
  display: flex;
}

/* Text & buttons */
h1, h2 {
  color: #ff4d6d;
}

button {
  padding: 12px 25px;
  font-size: 16px;
  margin-top: 20px;
  cursor: pointer;
  border-radius: 25px;
  border: none;
  background-color: #ff4d6d;
  color: white;
  transition: transform 0.2s;
}

button:hover {
  transform: scale(1.05);
}

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 15px;
  margin-top: 20px;
}

.card {
  background: white;
  padding: 20px;
  border-radius: 15px;
  box-shadow: 0 3px 8px rgba(0,0,0,0.2);
}

/* Photos */
.photos img {
  width: 120px;
  height: 120px;
  border-radius: 15px;
  margin: 10px;
  object-fit: cover;
}

@media (max-width: 500px) {
  .photos img {
    width: 90px;
    height: 90px;
    margin: 5px;
  }
}

/* Message box */
.message-box {
  background: white;
  padding: 25px;
  border-radius: 20px;
  margin-top: 20px;
  max-width: 500px;
  color: black;
}

/* Final page */
.final {
  background: linear-gradient(135deg, #000000, #ff99c8);
  color: white;
  text-shadow: 1px 1px 8px rgba(0,0,0,0.4);
}

/* Hearts */
.heart {
  position: fixed;
  bottom: -20px;
  font-size: 20px;
  animation: float 6s linear forwards;
  pointer-events: none;
}

@keyframes float {
  0% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(-100vh); opacity: 0; }
}