.kakao-yellow { background-color: #FEE500; }
  .kakao-brown { color: #3C1E1E; }
  .kakao-bg-brown { background-color: #3C1E1E; }
  
  @keyframes fade-in-up {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
  }