/* Drag and Drop Styles */
.course-item[draggable="true"] {
    cursor: grab;
}

.course-item[draggable="true"]:active {
    cursor: grabbing;
}

.course-item.dragging {
    opacity: 0.5;
    background-color: var(--primary-hover);
    transform: scale(0.95);
    box-shadow: var(--shadow-lg);
}

.course-slot.drag-over {
    background-color: rgba(16, 185, 129, 0.1);
    border: 2px dashed #10b981;
    border-radius: var(--border-radius);
    transition: all 0.2s ease;
}

.year-section.expanded .course-slot.drag-over {
    background-color: rgba(16, 185, 129, 0.15);
    border: 2px dashed #10b981;
}