body {
    background-color: #111827; /* bg-gray-900 */
}

.kanban-column {
    background-color: #1F2937;
    border-radius: 0.75rem;
    padding: 1rem;
    display: flex;
    flex-direction: column;
}

.kanban-list {
    min-height: 400px;
    max-height: 600px;
    overflow-y: auto;
}

/* Scrollbar kustom untuk estetika yang lebih baik */
.kanban-list::-webkit-scrollbar { 
    width: 8px; 
}
.kanban-list::-webkit-scrollbar-track { 
    background: #1f2937; 
}
.kanban-list::-webkit-scrollbar-thumb { 
    background: #4b5563; 
    border-radius: 10px; 
}
.kanban-list::-webkit-scrollbar-thumb:hover { 
    background: #6b7280; 
}

.item-card {
    background-color: #374151;
    transition: background-color 0.2s, transform 0.2s;
}

.item-card:hover {
    background-color: #4B5563;
}

.clear-btn:hover {
    color: #ef4444; /* red-500 */
}