:root {
    --primary-color: #2271b1;
    --secondary-color: #f0f0f1;
    --border-color: #ddd;
    --text-color: #333;
    --hover-color: #f8f9fa;
}

.file-browser-container {
    max-width: 1000px;
    margin: 20px auto;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    overflow: hidden;
}

.file-browser-header {
    background: var(--primary-color);
    color: white;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.file-browser-header h2 {
    font-size: 1.3em;
    font-weight: 600;
}

.path-selector {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px 20px;
    background: var(--secondary-color);
    border-bottom: 1px solid var(--border-color);
}

.path-selector label {
    font-weight: 600;
}

.path-selector input {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
}

.path-selector button {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
}

.controls {
    display: flex;
    justify-content: space-between;
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-color);
    align-items: center;
}

.sort-options {
    display: flex;
    gap: 10px;
    align-items: center;
}

.sort-options select {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
}

.pagination-controls {
    display: flex;
    gap: 10px;
    align-items: center;
}

.items-per-page {
    display: flex;
    align-items: center;
    gap: 5px;
}

.items-per-page select {
    padding: 6px 10px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
}

.file-count {
    color: #666;
    font-size: 0.9em;
}

.file-list {
    max-height: 400px;
    overflow-y: auto;
}

.file-item {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    border-bottom: 1px solid var(--border-color);
    transition: background 0.2s;
}

.file-item:hover {
    background: var(--hover-color);
}

.file-icon {
    width: 24px;
    height: 24px;
    margin-right: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: var(--primary-color);
}

.file-name {
    flex: 1;
    font-weight: 500;
}

.file-link {
    color: var(--primary-color);
    text-decoration: none;
    display: flex;
    align-items: center;
    width: 100%;
}

.file-link:hover {
    text-decoration: underline;
}

.file-type {
    width: 100px;
    color: #666;
    font-size: 0.9em;
}

.file-size {
    width: 100px;
    text-align: right;
    color: #666;
    font-size: 0.9em;
}

.file-date {
    width: 150px;
    text-align: right;
    color: #666;
    font-size: 0.9em;
}

.no-files {
    padding: 30px;
    text-align: center;
    color: #666;
}

.folder-item {
    background-color: #f9f9f9;
}

.loading {
    padding: 30px;
    text-align: center;
    color: #666;
}

.pagination {
    display: flex;
    justify-content: center;
    padding: 15px 20px;
    border-top: 1px solid var(--border-color);
    gap: 5px;
    align-items: center;
}

.pagination button {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    background: white;
    border-radius: 4px;
    cursor: pointer;
    min-width: 40px;
}

.pagination button:hover:not(:disabled) {
    background: var(--hover-color);
}

.pagination button.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.pagination button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.page-info {
    margin: 0 10px;
    color: #666;
    font-size: 0.9em;
}

@media (max-width: 768px) {
    .file-item {
        flex-wrap: wrap;
    }
    
    .file-type, .file-size, .file-date {
        width: auto;
        margin-left: 10px;
    }
    
    .controls {
        flex-direction: column;
        gap: 10px;
        align-items: flex-start;
    }
    
    .pagination-controls {
        width: 100%;
        justify-content: space-between;
    }
    
    .pagination {
        flex-wrap: wrap;
    }
    
    .path-selector {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .path-selector input {
        width: 100%;
        margin: 10px 0;
    }
}