/* 高级搜索样式 */
.supervisor-checkboxes, .grade-checkboxes {
    background-color: #f8f9fa;
}

.supervisor-checkboxes::-webkit-scrollbar,
.grade-checkboxes::-webkit-scrollbar {
    width: 6px;
}

.supervisor-checkboxes::-webkit-scrollbar-track,
.grade-checkboxes::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}

.supervisor-checkboxes::-webkit-scrollbar-thumb,
.grade-checkboxes::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 3px;
}

.supervisor-checkboxes::-webkit-scrollbar-thumb:hover,
.grade-checkboxes::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

.form-check {
    padding: 2px 0;
}

.form-check-label {
    font-size: 0.9rem;
    cursor: pointer;
}

.form-check-input:checked + .form-check-label {
    font-weight: 600;
    color: #0066cc;
}

/* 高级搜索区域动画 */
#advancedSearchArea {
    transition: all 0.3s ease-in-out;
    opacity: 0;
    max-height: 0;
    overflow: hidden;
}

#advancedSearchArea[style*="block"] {
    opacity: 1;
    max-height: 500px;
}

/* 搜索标题样式 */
.text-primary {
    font-weight: 600 !important;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .supervisor-checkboxes, .grade-checkboxes {
        max-height: 150px !important;
    }
    
    .col-md-6 {
        margin-bottom: 1rem;
    }
}