/* General Styles */
body {
    margin: 0;
    padding: 0;
    font-family: 'Great Vibes', cursive;
    background: linear-gradient(135deg, #ff9a9e, #fad0c4, #fbc2eb, #a6c1ee);
    color: #fff;
  }
  
  .container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100vh;
    text-align: center;
  }
  
  .title {
    font-size: 6rem;
    margin: 0;
    animation: fadeIn 2s ease-in-out;
  }
  
  .caption {
    font-size: 2rem;
    margin: 10px 0;
    animation: fadeIn 3s ease-in-out;
  }
  
  #proposalBtn {
    padding: 15px 30px;
    font-size: 1.5rem;
    background: #ff6f61;
    color: #fff;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: background 0.3s ease;
    position: relative;
    z-index: 10;
  }
  
  #proposalBtn:hover {
    background: #ff3b2f;
  }
  
  /* Popup Styles */
  .popup {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    justify-content: center;
    align-items: center;
    z-index: 20;
  }
  
  .popup-content {
    background: #fff;
    padding: 30px;
    border-radius: 20px;
    text-align: center;
    color: #333;
  }
  
  .popup-content h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
  }
  
  .popup-content .buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
  }
  
  .popup-content button {
    padding: 10px 20px;
    font-size: 1.2rem;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: transform 0.3s ease;
  }
  
  #yesBtn {
    background: #4caf50;
    color: #fff;
  }
  
  #noBtn {
    background: #f44336;
    color: #fff;
  }
  
  /* Floating Hearts */
  .hearts {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
  }
  
  .heart {
    position: absolute;
    background: #ff6f61;
    width: 20px;
    height: 20px;
    transform: rotate(45deg);
    animation: float 5s infinite ease-in-out;
  }
  
  .heart::before,
  .heart::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    background: #ff6f61;
    border-radius: 50%;
  }
  
  .heart::before {
    top: -10px;
    left: 0;
  }
  
  .heart::after {
    top: 0;
    left: -10px;
  }
  
  /* Animations */
  @keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
  }
  
  @keyframes float {
    0% { transform: translateY(0) rotate(45deg); }
    50% { transform: translateY(-20px) rotate(45deg); }
    100% { transform: translateY(0) rotate(45deg); }
  }