* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: #0a0a0a;
    color: #e0e0e0;
    font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
    min-height: 100vh;
}

.shop-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.shop-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 3rem;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    font-family: 'Poiret One', 'Helvetica Neue', Arial, sans-serif;
    font-size: 1.5rem;
    font-weight: 400;
    letter-spacing: 0.3em;
    color: #fff;
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    text-transform: lowercase;
    transition: color 0.3s;
}

.nav-links a:hover,
.nav-links a.active {
    color: #fff;
}

.shop-content {
    display: flex;
    flex: 1;
}

.filters-panel {
    width: 280px;
    padding: 2rem;
    background: rgba(15, 15, 15, 0.9);
    border-right: 1px solid rgba(255, 255, 255, 0.05);
    position: sticky;
    top: 70px;
    height: calc(100vh - 70px);
    overflow-y: auto;
}

.filters-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.filters-header h3 {
    font-weight: 400;
    font-size: 1rem;
    letter-spacing: 0.1em;
}

.clear-filters {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    font-size: 0.75rem;
    transition: color 0.3s;
}

.clear-filters:hover {
    color: #fff;
}

.filter-group {
    margin-bottom: 1.5rem;
}

.filter-label {
    display: block;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 0.75rem;
    text-transform: uppercase;
}

.filter-input {
    width: 100%;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    color: #fff;
    font-size: 0.9rem;
    transition: border-color 0.3s;
}

.filter-input:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.3);
}

.filter-input.small {
    width: 45%;
}

.filter-select {
    width: 100%;
    padding: 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    color: #fff;
    font-size: 0.85rem;
    max-height: 120px;
}

.filter-select option {
    background: #1a1a1a;
}

.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
}

.checkbox-item input {
    accent-color: #fff;
}

.price-range {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.price-range span {
    color: rgba(255, 255, 255, 0.3);
}

.size-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.size-chip {
    padding: 0.4rem 0.8rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.3s;
}

.size-chip:hover,
.size-chip.active {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
}

.apply-filters-btn {
    width: 100%;
    padding: 1rem;
    background: #fff;
    color: #000;
    border: none;
    border-radius: 4px;
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: opacity 0.3s;
    margin-top: 1rem;
}

.apply-filters-btn:hover {
    opacity: 0.9;
}

.products-area {
    flex: 1;
    padding: 2rem;
}

.products-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.products-count {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.5);
}

.sort-select select {
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    color: #fff;
    font-size: 0.85rem;
    cursor: pointer;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.product-card {
    background: rgba(20, 20, 20, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s, border-color 0.3s;
    cursor: pointer;
}

.product-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.15);
}

.product-image {
    position: relative;
    aspect-ratio: 3/4;
    background: #1a1a1a;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.product-card:hover .product-image img {
    transform: scale(1.05);
}

.product-status-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    padding: 0.3rem 0.6rem;
    font-size: 0.65rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-radius: 2px;
}

.badge-in_stock {
    background: rgba(76, 175, 80, 0.9);
    color: #fff;
}

.badge-reserved {
    background: rgba(255, 193, 7, 0.9);
    color: #000;
}

.badge-sold {
    background: rgba(244, 67, 54, 0.9);
    color: #fff;
}

.product-info {
    padding: 1.25rem;
}

.product-brand {
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    margin-bottom: 0.25rem;
}

.product-model {
    font-size: 1rem;
    font-weight: 400;
    margin-bottom: 0.75rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.product-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.product-price {
    font-size: 1.1rem;
    font-weight: 500;
}

.product-size {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
    padding: 0.2rem 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 2px;
}

.product-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
}

.product-actions button {
    flex: 1;
    padding: 0.75rem;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: opacity 0.3s;
}

.btn-reserve {
    background: #fff;
    color: #000;
}

.btn-view {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.loading-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem;
    color: rgba(255, 255, 255, 0.4);
}

.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem;
    color: rgba(255, 255, 255, 0.4);
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 3rem;
}

.pagination button {
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    color: #fff;
    cursor: pointer;
    transition: all 0.3s;
}

.pagination button:hover,
.pagination button.active {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
}

.pagination button:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal.hidden {
    display: none;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
}

.modal-content {
    position: relative;
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    background: rgba(20, 20, 20, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 2rem;
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.5);
    font-size: 1.5rem;
    cursor: pointer;
    transition: color 0.3s;
}

.modal-close:hover {
    color: #fff;
}

.modal-content h2 {
    font-weight: 400;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    color: #fff;
    font-size: 0.9rem;
    font-family: inherit;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.3);
}

.submit-btn {
    width: 100%;
    padding: 1rem;
    background: #fff;
    color: #000;
    border: none;
    border-radius: 4px;
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: opacity 0.3s;
    margin-top: 0.5rem;
}

.submit-btn:hover {
    opacity: 0.9;
}

.submit-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

@media (max-width: 1024px) {
    .filters-panel {
        display: none;
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    }
}

@media (max-width: 768px) {
    .shop-header {
        padding: 1rem 1.5rem;
    }
    
    .products-area {
        padding: 1rem;
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .product-info {
        padding: 0.75rem;
    }
}