body {
    background-color: #f8f9fa;
    font-family: 'Inter', sans-serif;
}

.kanban-board {
    display: flex;
    gap: 1rem;
    overflow-x: auto;
    padding-bottom: 1rem;
}

.kanban-column {
    border-radius: 0.5rem;
    padding: 1rem;
    width: 320px;
    flex-shrink: 0;
    transition: background-color 0.3s ease;
}

.kanban-column h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.task-card {
    border: 1px solid #dee2e6;
    border-radius: 0.25rem;
    padding: 1rem;
    margin-bottom: 1rem;
    cursor: grab;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    transition: background-color 0.3s ease, color 0.3s ease;
}

.task-card:active {
    cursor: grabbing;
}

/* Column and Task Colors */
#kanban-column-to-do {
    background-color: #e9ecef; /* Light Grey */
}
#kanban-column-to-do .task-card {
    background-color: #ffffff; /* White */
    color: #212529; /* Dark Grey */
}

#kanban-column-in-progress {
    background-color: #dbeafe; /* Light Blue */
}
#kanban-column-in-progress .task-card {
    background-color: #3b82f6; /* Blue */
    color: #ffffff; /* White */
}

#kanban-column-done {
    background-color: #d1fae5; /* Light Green */
}
#kanban-column-done .task-card {
    background-color: #10b981; /* Green */
    color: #ffffff; /* White */
}