/* 搜索功能样式 */
.search-highlight {
    background-color: #fff3cd !important;
    padding: 2px 4px;
    border-radius: 3px;
    transition: background-color 0.3s ease;
}

.no-results-message {
    margin: 20px auto;
    max-width: 600px;
    background: #f8f9fa;
    border-radius: 12px;
    border: 1px solid #e9ecef;
    text-align: center;
    animation: fadeIn 0.5s ease;
}

.no-results-message i {
    color: #6c757d;
    opacity: 0.6;
}

.nav .search-box input:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 搜索结果动画 */
.search-result-enter {
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from { opacity: 0; transform: translateX(-20px); }
    to { opacity: 1; transform: translateX(0); }
}