/* Custom Scrollbar for column list */
#columnList::-webkit-scrollbar {
    width: 8px;
}
#columnList::-webkit-scrollbar-track {
    background: #f1f1f1; 
}
#columnList::-webkit-scrollbar-thumb {
    background: #c7c7c7; 
    border-radius: 4px;
}
#columnList::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8; 
}

/* Smooth fade in */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}