.page-header {
    background-color: var(--bg-secondary);
    padding: 60px 0;
    text-align: center;
    margin-bottom: 40px;
    border-radius: 8px;
    box-shadow: 0 2px 10px var(--card-shadow);
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.page-header h1 {
    color: var(--text-color);
    font-size: 2.5rem;
    margin-bottom: 15px;
    transition: color 0.3s ease;
}

/* Category filter styles */
.category-filter {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin: 30px 0;
    padding: 15px;
    background-color: var(--card-bg);
    border-radius: 8px;
    box-shadow: 0 2px 8px var(--card-shadow);
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.category-btn {
    padding: 8px 16px;
    background-color: var(--bg-secondary);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease, background-color 0.3s ease, color 0.3s ease;
    font-weight: 500;
    color: var(--text-color);
}

.category-btn:hover {
    background-color: var(--gray-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px var(--card-shadow);
}

.category-btn.active {
    background-color: var(--accent-color);
    color: white;
}

.products-grid {
    margin-bottom: 60px;
    margin-top: 20px;
}

.loading-products {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 50px 0;
    color: var(--text-color);
    width: 100%;
    transition: color 0.3s ease;
}

.loading-products i {
    font-size: 2rem;
    margin-bottom: 15px;
    color: var(--accent-color);
}

.no-products {
    text-align: center;
    padding: 50px 0;
    color: var(--text-color);
    width: 100%;
    transition: color 0.3s ease;
}

/* Responsive adjustments for category filters */
@media (max-width: 768px) {
    .category-filter {
        padding: 10px;
        gap: 8px;
    }
    
    .category-btn {
        padding: 6px 12px;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .category-filter {
        flex-direction: row;
        overflow-x: auto;
        justify-content: flex-start;
        padding: 10px;
        -webkit-overflow-scrolling: touch;
        scroll-snap-type: x mandatory;
    }
    
    .category-btn {
        flex: 0 0 auto;
        scroll-snap-align: start;
        white-space: nowrap;
        min-width: auto;
    }
}