/* Main container */
.cefr-search-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Two-column layout */
.cefr-search-content {
    display: flex;
    gap: 30px;
}

/* Filters sidebar */
.filters-sidebar {
    flex: 0 0 33.33%;
    background: #f5f5f5;
    padding: 20px;
    border-radius: 5px;
}

/* Language selector */
.language-selector {
    margin-bottom: 20px;
}

.language-selector select {
    width: 100%;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}

/* Filter group */
.filter-group {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.filter-item {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.filter-item label {
    font-weight: bold;
    color: #333;
}

.filter-select {
    width: 100%;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}

/* Results section */
.results-section {
    flex: 0 0 66.67%;
}

/* Results table */
.results-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.results-table th,
.results-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

.results-table th {
    background-color: #f5f5f5;
    font-weight: bold;
    color: #333;
}

.results-table tr:hover {
    background-color: #f9f9f9;
}

/* Filter values list */
.filter-values {
    margin: 0;
    padding-left: 20px;
    list-style-type: disc;
}

.filter-values li {
    margin: 4px 0;
    color: #666;
}

/* Responsive design */
@media (max-width: 768px) {
    .cefr-search-content {
        flex-direction: column;
    }

    .filters-sidebar,
    .results-section {
        flex: 0 0 100%;
    }
}

/* Loading state */
.loading {
    opacity: 0.7;
    pointer-events: none;
}

/* Error message */
.error-message {
    color: #dc3545;
    padding: 10px;
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    border-radius: 4px;
    margin-bottom: 20px;
}