/* =====================================================
   CSS VARIABLES & RESET
   ===================================================== */
:root {
    /* Colors */
    --color-primary: #007AFF;
    --color-primary-dark: #0051D5;
    --color-secondary: #5856D6;
    --color-success: #34C759;
    --color-danger: #FF3B30;
    --color-warning: #FF9500;
    
    /* Backgrounds */
    --bg-primary: #000000;
    --bg-secondary: #1C1C1E;
    --bg-tertiary: #2C2C2E;
    
    /* Glass Effect */
    --glass-bg: rgba(28, 28, 30, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    
    /* Text */
    --text-primary: #FFFFFF;
    --text-secondary: #EBEBF5;
    --text-tertiary: #AEAEB2;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    /* Transitions */
    --transition-fast: 200ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 400ms ease;
    
    /* Z-index */
    --z-header: 100;
    --z-modal: 200;
    --z-toast: 300;
}

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

html {
    font-size: 16px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 100%);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* =====================================================
   GLASS PANEL EFFECT
   ===================================================== */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
}

/* =====================================================
   HEADER
   ===================================================== */
.header {
    position: sticky;
    top: 0;
    z-index: var(--z-header);
    padding: var(--spacing-md) var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: opacity var(--transition-fast);
}

.logo:hover {
    opacity: 0.8;
}

.page-title {
    font-size: 1.25rem;
    font-weight: 600;
}

.header-actions {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.icon-btn {
    position: relative;
    width: 40px;
    height: 40px;
    border: none;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.icon-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: scale(1.05);
}

.icon-btn:active {
    transform: scale(0.95);
}

.badge {
    position: absolute;
    top: -4px;
    right: -4px;
    background: var(--color-danger);
    color: white;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
}

/* Search Bar */
.search-bar {
    margin-top: var(--spacing-md);
    display: flex;
    gap: var(--spacing-sm);
    animation: slideDown var(--transition-base);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.search-bar input {
    flex: 1;
    padding: var(--spacing-md);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.search-bar input:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-primary);
}

.search-bar input::placeholder {
    color: var(--text-tertiary);
}

/* Admin Toolbar */
.admin-toolbar {
    padding: var(--spacing-md) var(--spacing-lg);
    margin: 0 auto var(--spacing-xl);
    max-width: 1400px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
}

/* =====================================================
   MAIN CONTENT
   ===================================================== */
.main-content {
    padding: 0 var(--spacing-lg) var(--spacing-2xl);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
}

/* =====================================================
   LOADING & EMPTY STATES
   ===================================================== */
.loading {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 300px;
}

.spinner {
    width: 48px;
    height: 48px;
    border: 4px solid rgba(255, 255, 255, 0.1);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.empty-state {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--text-tertiary);
}

.empty-state svg {
    margin-bottom: var(--spacing-lg);
    opacity: 0.5;
}

/* =====================================================
   PRODUCT GRID
   ===================================================== */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

@media (max-width: 768px) {
    .product-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: var(--spacing-md);
    }
}

.product-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
    cursor: pointer;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px 0 rgba(0, 0, 0, 0.4);
    border-color: rgba(255, 255, 255, 0.2);
}

.product-image {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    background: var(--bg-tertiary);
    transition: transform var(--transition-base);
}

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

.product-card-content {
    padding: var(--spacing-lg);
    background: linear-gradient(to top, var(--bg-secondary), transparent);
}

.product-name {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.product-price-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.product-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
}

.product-price-old {
    font-size: 0.85rem;
    color: var(--text-tertiary);
    text-decoration: line-through;
    opacity: 0.6;
}

/* Discount Badge */
.discount-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 4px 10px;
    background: linear-gradient(135deg, var(--color-danger), #ff6b6b);
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.price-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.price-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.price-current {
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.price-original {
    font-size: 1.1rem;
    color: var(--text-tertiary);
    text-decoration: line-through;
    opacity: 0.5;
}

.product-stock {
    font-size: 0.85rem;
    color: var(--text-tertiary);
    margin-top: var(--spacing-xs);
}

.product-models {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

/* Admin delete button on card */
.delete-product-btn {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    background: rgba(255, 59, 48, 0.9);
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all var(--transition-fast);
}

.product-card:hover .delete-product-btn {
    opacity: 1;
}

.delete-product-btn:hover {
    background: var(--color-danger);
    transform: scale(1.1);
}

/* =====================================================
   PRODUCT DETAIL
   ===================================================== */
.product-detail-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
}

@media (max-width: 968px) {
    .product-detail-layout {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
}

/* Carousel */
.product-carousel {
    position: sticky;
    top: 100px;
    align-self: start;
}

.carousel-container {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg-tertiary);
}

/* Admin Image Controls - On top of carousel */
.admin-image-controls {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    z-index: 20;
}

.admin-image-controls .btn {
    background: rgba(0, 122, 255, 0.9);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.carousel-track {
    display: flex;
    transition: transform var(--transition-base);
}

.carousel-slide {
    min-width: 100%;
    aspect-ratio: 1;
}

.carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    border: none;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    z-index: 10;
}

.carousel-btn:hover {
    background: rgba(0, 0, 0, 0.7);
    transform: translateY(-50%) scale(1.1);
}

.carousel-btn-prev {
    left: var(--spacing-md);
}

.carousel-btn-next {
    right: var(--spacing-md);
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.carousel-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.carousel-dot.active {
    background: var(--color-primary);
    width: 24px;
    border-radius: 4px;
}



/* Product Info */
.product-info {
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.product-header {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--glass-border);
}

.product-info .product-name {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    white-space: normal;
    line-height: 1.3;
}

.product-info .product-price {
    font-size: 2.5rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.product-section {
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-md);
    border: 1px solid var(--glass-border);
}

.product-section h3 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Model List */
.model-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.model-item {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid transparent;
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
    transition: all var(--transition-fast);
}

.model-item:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--glass-border);
    transform: translateX(4px);
}

.model-photo {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    background: var(--bg-tertiary);
}

.model-info {
    flex: 1;
}

.model-name {
    font-weight: 600;
    margin-bottom: 4px;
}

.model-stock {
    font-size: 0.9rem;
    color: var(--text-tertiary);
}

.model-stock.in-stock {
    color: var(--color-success);
}

.model-stock.out-of-stock {
    color: var(--color-danger);
}

.model-note {
    font-size: 0.85rem;
    color: var(--text-tertiary);
    margin-top: 4px;
}

.model-actions {
    display: flex;
    gap: var(--spacing-xs);
}

/* Tech Details */
.tech-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.tech-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-fast);
}

.tech-item:hover {
    background: rgba(255, 255, 255, 0.05);
}

.tech-item:last-child {
    border-bottom: none;
}

.tech-header {
    font-weight: 500;
    color: var(--text-tertiary);
    font-size: 0.9rem;
}

.tech-title {
    color: var(--text-primary);
    font-weight: 600;
}

/* =====================================================
   ORDER PAGE
   ===================================================== */
.order-container {
    max-width: 600px;
    margin: 0 auto;
}

.order-summary {
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xl);
}

.order-summary h2 {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--glass-border);
}

.order-product {
    display: flex;
    gap: var(--spacing-xl);
    align-items: center;
}

.order-product-image {
    width: 140px;
    height: 140px;
    border-radius: var(--radius-lg);
    object-fit: cover;
    border: 2px solid var(--glass-border);
}

.order-product-info {
    flex: 1;
}

.order-product-info h3 {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-sm);
}

.order-product-model {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
    display: inline-block;
}

.order-form-container {
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
}

.order-form-container h2 {
    margin-bottom: var(--spacing-lg);
}

.order-success {
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    text-align: center;
}

.success-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-xl);
    color: var(--color-success);
}

.success-icon svg {
    width: 100%;
    height: 100%;
}

/* =====================================================
   FORMS
   ===================================================== */
.form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-group label {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.form-input,
.form select,
.form textarea,
input[type="text"],
input[type="email"],
input[type="password"],
input[type="tel"],
input[type="number"] {
    padding: var(--spacing-md);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
    transition: all var(--transition-fast);
}

.form-input:focus,
input:focus,
textarea:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-primary);
}

textarea {
    resize: vertical;
    min-height: 100px;
}

.form-help {
    font-size: 0.85rem;
    color: var(--text-tertiary);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    user-select: none;
}

.checkbox-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.checkbox-large {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.05);
}

/* =====================================================
   BUTTONS
   ===================================================== */
.btn {
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: white;
    box-shadow: 0 4px 15px rgba(0, 122, 255, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    box-shadow: 0 6px 20px rgba(0, 122, 255, 0.4);
    transform: translateY(-2px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
}

.btn-danger {
    background: var(--color-danger);
    color: white;
}

.btn-danger:hover {
    background: #ff2d22;
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.9rem;
}

.btn-large {
    padding: var(--spacing-lg) var(--spacing-xl);
    font-size: 1.1rem;
}

.btn-block {
    width: 100%;
}

.text-btn {
    background: none;
    border: none;
    color: var(--color-primary);
    cursor: pointer;
    font-size: 0.9rem;
    padding: var(--spacing-xs);
}

.text-btn:hover {
    opacity: 0.8;
}

/* =====================================================
   MODAL
   ===================================================== */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    padding: var(--spacing-lg);
    animation: fadeIn var(--transition-base);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    animation: slideUp var(--transition-base);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.modal-header h2 {
    font-size: 1.5rem;
}

/* =====================================================
   NOTIFICATIONS
   ===================================================== */
.notification-dropdown {
    position: fixed;
    top: 80px;
    right: var(--spacing-lg);
    width: 360px;
    max-height: 500px;
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    z-index: var(--z-modal);
    animation: slideDown var(--transition-base);
}

.notification-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--glass-border);
}

.notification-header h3 {
    font-size: 1.1rem;
}

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

.notification-item {
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.05);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.notification-item:hover {
    background: rgba(255, 255, 255, 0.1);
}

.notification-item.unread {
    background: rgba(0, 122, 255, 0.1);
    border-left: 3px solid var(--color-primary);
}

.notification-text {
    font-size: 0.9rem;
    margin-bottom: var(--spacing-xs);
}

.notification-time {
    font-size: 0.8rem;
    color: var(--text-tertiary);
}

/* =====================================================
   TOAST
   ===================================================== */
.toast-container {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.toast {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    min-width: 300px;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    animation: slideInRight var(--transition-base);
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.toast.success {
    background: rgba(52, 199, 89, 0.9);
    backdrop-filter: blur(10px);
}

.toast.error {
    background: rgba(255, 59, 48, 0.9);
    backdrop-filter: blur(10px);
}

.toast.info {
    background: rgba(0, 122, 255, 0.9);
    backdrop-filter: blur(10px);
}

/* =====================================================
   UTILITY CLASSES
   ===================================================== */
.link {
    color: var(--color-primary);
    text-decoration: none;
}

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

.admin-only {
    display: none !important;
}

body.admin-mode .admin-only {
    display: flex !important;
}

.public-only {
    display: flex !important;
}

body.admin-mode .public-only {
    display: none !important;
}

.admin-edit-section {
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(0, 122, 255, 0.1), rgba(88, 86, 214, 0.1));
    border: 1px solid rgba(0, 122, 255, 0.2);
    margin-bottom: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.admin-edit-section .form-group {
    margin-bottom: var(--spacing-sm);
}

.admin-edit-section .btn {
    margin-top: var(--spacing-md);
}

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 768px) {
    :root {
        --spacing-lg: 1rem;
        --spacing-xl: 1.5rem;
        --spacing-2xl: 2rem;
    }
    
    .header {
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .main-content {
        padding: 0 var(--spacing-md) var(--spacing-xl);
    }
    
    .logo {
        font-size: 1.25rem;
    }
    
    .product-info {
        padding: var(--spacing-lg);
    }
    
    .product-info .product-name {
        font-size: 1.5rem;
    }
    
    .product-info .product-price {
        font-size: 2rem;
    }
    
    .notification-dropdown {
        right: var(--spacing-md);
        left: var(--spacing-md);
        width: auto;
    }
    
    .toast-container {
        right: var(--spacing-md);
        left: var(--spacing-md);
    }
    
    .toast {
        min-width: auto;
    }
    
    .modal {
        padding: var(--spacing-md);
    }
    
    .modal-content {
        padding: var(--spacing-lg);
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .admin-toolbar {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .admin-toolbar .btn {
        width: 100%;
    }
    
    .carousel-btn {
        width: 36px;
        height: 36px;
    }
    
    .carousel-btn-prev {
        left: var(--spacing-xs);
    }
    
    .carousel-btn-next {
        right: var(--spacing-xs);
    }
}

@media (max-width: 480px) {
    .product-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .product-card-content {
        padding: var(--spacing-sm);
    }
    
    .product-name {
        font-size: 0.9rem;
    }
    
    .product-price {
        font-size: 1.1rem;
    }
    
    .order-product {
        flex-direction: column;
        text-align: center;
    }
    
    .order-product-image {
        width: 100%;
        height: auto;
        max-width: 200px;
        margin: 0 auto;
    }
}