/* Smooth scrollbar for chat area */
.overflow-y-auto::-webkit-scrollbar {
    width: 6px;
}
.overflow-y-auto::-webkit-scrollbar-track {
    background: transparent;
}
.overflow-y-auto::-webkit-scrollbar-thumb {
    background: #d1d5db;
    border-radius: 3px;
}
.overflow-y-auto::-webkit-scrollbar-thumb:hover {
    background: #9ca3af;
}