/* Custom scrollbar for chat container */
#chat-container::-webkit-scrollbar {
    width: 6px;
}

#chat-container::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

#chat-container::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 10px;
}

#chat-container::-webkit-scrollbar-thumb:hover {
    background: #aaa;
}

/* Animation for messages */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

#chat-container > div {
    animation: fadeIn 0.3s ease-out;
}