body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: #f8f9fa;
}

/* Sidebar width controls */
.app-sidebar {
    width: 280px;
    height: 100vh;
    transition: width 0.3s ease;
    overflow-x: hidden;
}

.app-sidebar.collapsed {
    width: 80px;
}

.kanban-wrapper {
    display: flex;
    overflow-x: auto;
    padding-bottom: 1rem;
    height: calc(100vh - 72px);
    align-items: flex-start;
}

.kanban-column {
    min-width: 320px;
    max-width: 320px;
    margin-right: 1.5rem;
    background-color: #ebedef;
    border-radius: 1rem;
    display: flex;
    flex-direction: column;
    max-height: 100%;
}

.kanban-column-header {
    padding: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.kanban-card-list {
    overflow-y: auto;
    padding: 0 0.75rem 0.75rem 0.75rem;
    flex: 1;
}

.kanban-card {
    background: white;
    border: 1px solid #dee2e6;
    border-radius: 0.75rem;
    padding: 1rem;
    margin-bottom: 0.75rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
    cursor: grab;
    transition: transform 0.1s ease, box-shadow 0.1s ease;
}

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

.kanban-card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.dragging {
    opacity: 0.4;
}

.drop-target {
    background-color: #dee2e6 !important;
    border: 2px dashed #0d6efd !important;
}

/* Scrollbar styling */
.custom-scrollbar::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

.custom-scrollbar::-webkit-scrollbar-track {
    background: transparent;
}

.custom-scrollbar::-webkit-scrollbar-thumb {
    background: #ced4da;
    border-radius: 10px;
}

.custom-scrollbar::-webkit-scrollbar-thumb:hover {
    background: #adb5bd;
}