.catalog-container {
    max-width: 1400px;
    margin: 40px auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 30px;
    align-items: start;
}

.sidebar {
    background: white;
    border-radius: 8px;
    border: 1px solid #e0e0e0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    padding: 20px;
    position: sticky;
    top: 100px;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
}

.sidebar h3 {
    font-size: 1.1em;
    margin-top: 0;
    padding-bottom: 10px;
    border-bottom: 2px solid #FFC107;
    margin-bottom: 15px;
    color: #1E5128 !important;
    font-weight: 700;
}

.sidebar ul { list-style: none; padding: 0; margin: 0; }

.cat-parent { cursor: pointer; padding: 8px 10px; display: flex; justify-content: space-between; align-items: center; font-weight: 600; border-radius: 4px; transition: 0.2s; font-size: 0.95em; }

.cat-parent:hover { background: #f0f4f0; color: var(--couleur-primaire); }

.cat-child-list { display: none; padding-left: 15px; margin-top: 5px; margin-bottom: 10px; border-left: 1px dashed #ccc; }

.cat-child-list.active { display: block; }

.cat-item {
    display: block;
    padding: 8px 10px;
    font-size: 0.85em;
    cursor: pointer;
    border-radius: 4px;
    transition: 0.2s;
    color: #555;
    font-weight: 600;
    margin-bottom: 6px;
}

.cat-item:hover { background: #f8f9fa; color: var(--couleur-primaire); padding-left: 15px; text-decoration: none; }

.cat-item.selected { background: var(--couleur-primaire); color: white; }

.cat-item.standalone { padding: 8px 10px; cursor: pointer; font-size: 0.95em; border-radius: 4px; }

.main-catalog { display: flex; flex-direction: column; gap: 20px; }

.breadcrumbs { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; font-size: 0.95rem; background: white; padding: 12px 15px; border-radius: 6px; border: 1px solid #e0e0e0; white-space: nowrap; overflow: hidden; position: relative !important; z-index: 1 !important; }

.breadcrumb-static { color: #888; font-weight: 400; }

.breadcrumbs a, .breadcrumbs .breadcrumb-item, .breadcrumbs .breadcrumb-static { text-transform: none !important; font-size: inherit; line-height: 1; font-weight: 400; color: #888; }

.breadcrumbs a { color: #888 !important; text-decoration: none; background: none; padding: 0; }

.breadcrumbs a:hover { text-decoration: underline; color: #555 !important; }

.breadcrumbs .separator { font-size: 0.7em; color: #ccc; }

.breadcrumbs .breadcrumb-item.active { color: #888; font-weight: 700; }

.breadcrumbs .breadcrumb-model { color: #888 !important; font-weight: 400; text-transform: none !important; }

.parts-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 25px; }

.part-card { background: white; border-radius: 8px; border: 1px solid #e0e0e0; overflow: hidden; transition: none; display: flex; flex-direction: column; cursor: pointer; }

.part-card:hover { box-shadow: 0 10px 30px rgba(0,0,0,0.15); }

.part-card-img { width: 100%; height: 220px; overflow: hidden; background: #eee; cursor: pointer; }

.part-card-img img { width: 100%; height: 100%; object-fit: cover; }

.part-card-content { padding: 20px; flex-grow: 1; display: flex; flex-direction: column; }

.category-tag { font-size: 0.75rem; text-transform: uppercase; font-weight: 700; color: #999; margin-bottom: 8px; }

.part-card-title { font-size: 1.1rem; margin: 0 0 8px; color: var(--couleur-primaire); font-weight: 700; }

.part-card-desc { font-size: 0.9em; color: #666; margin-bottom: 15px; flex-grow: 1; }

.part-ref { font-size: 0.85em; color: #666; margin-top: 6px; }

.part-card-footer { display: flex; justify-content: space-between; align-items: center; padding-top: 15px; border-top: 1px solid #f0f0f0; }

.status-badge { font-size: 0.8rem; font-weight: 700; padding: 6px 10px; border-radius: 6px; text-transform: uppercase; }

.status-new { background: #e8f5e9; color: #2e7d32; }

.status-used { background: #fff3e0; color: #e65100; }

.view-details { font-size: 0.9em; color: var(--couleur-primaire); font-weight: 800; cursor: pointer; text-transform: uppercase; }

.pagination-container { margin-top: 30px; display: flex; flex-direction: column; align-items: center; gap: 15px; padding-bottom: 40px; }

.pagination-info { font-size: 0.9em; color: #666; text-align: center; width: 100%; }

.pagination-buttons { display: flex; gap: 5px; align-items: center; }

.pagination-btn { padding: 8px 14px; border: 1px solid #e0e0e0; background: white; color: var(--couleur-texte); cursor: pointer; border-radius: 4px; font-weight: 500; transition: 0.2s; }

.pagination-btn.active { background: var(--couleur-primaire); color: white; }

.no-results { grid-column: 1/-1; background: white; padding: 40px; border-radius: 10px; color: #888; text-align: center; }

.no-results i { font-size: 56px; color: #bfbfbf; margin-bottom: 14px; display: block; }

.alert { padding: 12px 20px; border-radius: 6px; margin-bottom: 20px; }

.alert-warning { background-color: #FFE5B4; color: #b37400; border: 1px solid #FFCC99; }

.top-controls-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    background: white;
    padding: 15px 20px;
    border-radius: 8px;
    border: 1px solid #e0e0e0;
}

.items-per-page-selector {
    display: flex;
    align-items: center;
    gap: 10px;
}

.items-per-page-selector label {
    font-size: 0.9em;
    font-weight: 600;
    color: #555;
}

.items-per-page-selector select {
    padding: 6px 10px;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    background: white;
    font-size: 0.9em;
}

.items-per-page-selector span {
    font-size: 0.9em;
    color: #666;
}

.pagination-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.standalone-info {
    margin: 0 0 15px 5px; 
    font-size: 0.95rem;
    color: #666;
    font-weight: 500;
}

@media (max-width: 992px) {
    .catalog-container { grid-template-columns: 1fr; }
    .sidebar { position: relative; top: 0; max-height: none; }
}

@media (max-width: 992px) {
    .catalog-container { grid-template-columns: 1fr; }
    .sidebar { position: relative; top: 0; max-height: none; }
}