.tab-button.active {
    border-bottom-color: #3b82f6;
    color: #3b82f6;
}
.no-scrollbar::-webkit-scrollbar { display: none; }
.no-scrollbar { -ms-overflow-style: none; scrollbar-width: none; }

.accordion-header { cursor: pointer; transition: background-color 0.2s; }
.accordion-header:hover { background-color: #f9fafb; }
.accordion-item.open .accordion-arrow { transform: rotate(90deg); }

.searchable-dropdown { position: relative; }
.searchable-dropdown-list {
    position: absolute; z-index: 10; width: 100%;
    background-color: white; border: 1px solid #d1d5db;
    border-top: none; border-radius: 0 0 0.375rem 0.375rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    max-height: 15rem; overflow-y: auto;
}
.searchable-dropdown-item { padding: 0.5rem 1rem; cursor: pointer; }
.searchable-dropdown-item:hover { background-color: #f3f4f6; }