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

/* Hide mobile nav on desktop */
@media (min-width: 769px) {
    .mobile-nav-overlay,
    .mobile-nav-menu,
    .mobile-menu-toggle {
        display: none;
    }
}

:root {
    /* Modern Green Color Palette - Primary Theme */
    --primary-color: #10b981;
    --primary-light: #34d399;
    --primary-dark: #059669;
    --secondary-color: #22c55e;
    --secondary-light: #4ade80;
    --secondary-dark: #16a34a;
    
    /* Sidebar Colors */
    --sidebar-bg: #064e3b;
    --sidebar-hover: #065f46;
    --sidebar-active: #10b981;
    
    /* Background Colors - Soft & Clean */
    --main-bg: #f8fafc;
    --card-bg: #ffffff;
    --card-hover: #fafbfc;
    
    /* Text Colors */
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    
    /* Border & Divider */
    --border-color: #e2e8f0;
    --border-light: #f1f5f9;
    
    /* Status Colors - Soft Tones */
    --success-color: #10b981;
    --success-light: #d1fae5;
    --warning-color: #f59e0b;
    --warning-light: #fef3c7;
    --danger-color: #ef4444;
    --danger-light: #fee2e2;
    --info-color: #3b82f6;
    --info-light: #dbeafe;
    
    /* Layout */
    --sidebar-width: 280px;
    --sidebar-collapsed-width: 80px;
    
    /* Spacing - Modern Whitespace */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    
    /* Border Radius - Modern */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
    
    /* Shadows - Soft & Modern */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    --font-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
}

html {
    overflow-x: hidden;
    width: 100%;
    max-width: 100%;
    position: relative;
}

body {
    font-family: var(--font-family);
    background-color: var(--main-bg);
    color: var(--text-primary);
    line-height: 1.6;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    letter-spacing: -0.01em;
    overflow-x: hidden;
    width: 100%;
    max-width: 100%;
    position: relative;
}

/* Prevent horizontal overflow on all containers */
.container, .main-content, .product-page, .category-page, .about-page {
    margin-left: auto;
    margin-right: auto;
    width: 100%;
    max-width: 960px;
    box-sizing: border-box;
    padding-left: 20px;
    padding-right: 20px;
}

@media (max-width: 768px) {
    .products-grid {
        grid-template-columns: 1fr !important;
    }
    
    .container, .main-content, .product-page, .category-page, .about-page {
        max-width: 100%;
        padding-left: 15px;
        padding-right: 15px;
    }
}

/* ===== HEADER STYLES ===== */
.hero-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    padding: var(--spacing-md) var(--spacing-lg);
    color: white;
    box-shadow: var(--shadow-lg);
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 1000;
}

.product-header {
    max-width: 960px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
}

.header-container {
    max-width: 960px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
}

.product-header .logo-section {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex: 1;
}

.product-header .logo-section h1 {
    font-size: clamp(20px, 4vw, 32px);
    color: white;
    margin: 0;
    font-weight: 700;
}

.product-header .logo-section a {
    text-decoration: none;
    color: inherit;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

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

.mobile-menu-toggle {
    display: none;
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    font-size: 20px;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    min-height: 44px;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.mobile-menu-toggle:hover {
    background: rgba(255, 255, 255, 0.3);
}

@media (max-width: 768px) {
    .product-header {
        flex-wrap: nowrap;
        padding: 0 var(--spacing-md);
    }
    
    .product-header .logo-section {
        flex: 1;
        min-width: 0;
    }
    
    .product-header .logo-section h1 {
        font-size: clamp(16px, 3.5vw, 24px);
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .header-actions {
        display: none !important;
    }
}

.admin-link, .account-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    color: #ffffff;
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    white-space: nowrap;
}

.account-link {
    background: rgba(255, 255, 255, 0.95);
    color: var(--primary-color);
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.admin-link:hover, .account-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    background: rgba(255, 255, 255, 0.3);
}

.account-link:hover {
    background: white;
}

/* ===== FOOTER STYLES ===== */
footer {
    background-color: #064e3b !important;
    color: white;
    padding: 40px 20px;
    margin-top: 60px;
}

footer > div {
    max-width: 960px;
    margin: 0 auto;
}

footer h3, footer h4 {
    color: white;
    margin-bottom: 15px;
    font-weight: 600;
}

footer h3 {
    font-size: 20px;
    font-weight: 700;
}

footer h4 {
    font-size: 16px;
}

footer p, footer a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    line-height: 1.6;
}

footer a {
    text-decoration: none;
    transition: color 0.3s;
}

footer a:hover {
    color: white;
}

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

footer ul li {
    margin-bottom: 10px;
}

footer .grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 30px;
}

footer .border-top {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    text-align: center;
}

footer .border-top p {
    color: rgba(255, 255, 255, 0.6);
    margin: 0;
}

/* ===== CONTAINER & LAYOUT ===== */
.container {
    max-width: 100%;
    margin: 0 auto;
    padding: 16px 15px;
    width: 100%;
    box-sizing: border-box;
}

@media (min-width: 640px) {
    .container {
        padding: 20px 20px;
    }
}

@media (min-width: 1024px) {
    .container {
        max-width: 960px;
        padding: 24px 20px;
    }
}

.admin-container,
.customer-container {
    display: flex;
    min-height: 100vh;
    width: 100%;
    max-width: 100vw;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    overflow-x: hidden;
    position: relative;
}

@media (max-width: 768px) {
    .admin-container,
    .customer-container {
        display: block;
        flex-direction: column;
        width: 100%;
        max-width: 100vw;
        margin: 0;
        padding: 0;
    }
}

/* ===== SIDEBAR STYLES ===== */
.sidebar {
    width: var(--sidebar-width);
    background-color: var(--sidebar-bg);
    color: #ffffff;
    position: fixed;
    height: 100vh;
    left: 0;
    top: 0;
    transition: all 0.3s ease;
    z-index: 1000;
    overflow-y: auto;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
    box-sizing: border-box;
}

@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        left: -280px;
        z-index: 1001;
        width: 280px;
    }
    
    .sidebar.mobile-open {
        left: 0;
        z-index: 1001;
    }
}

.sidebar.collapsed {
    width: var(--sidebar-collapsed-width);
}

.sidebar-header {
    padding: 25px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid rgba(255, 255, 255, 0.15);
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(16, 185, 129, 0.1));
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.sidebar-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), transparent);
    opacity: 0.5;
    z-index: 0;
}

.sidebar-header h2 {
    font-size: 22px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 12px;
    position: relative;
    z-index: 1;
    color: #ffffff;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.sidebar-header h2 i {
    color: var(--primary-color);
    font-size: 24px;
    filter: drop-shadow(0 2px 4px rgba(16, 185, 129, 0.5));
}

.sidebar-toggle {
    background: none;
    border: none;
    color: #ffffff;
    font-size: 18px;
    cursor: pointer;
    padding: 5px;
    border-radius: 4px;
    transition: background-color 0.3s;
}

.sidebar-toggle:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.sidebar.collapsed .sidebar-header h2 span,
.sidebar.collapsed .menu-item span {
    display: none;
}

.sidebar-menu {
    padding: 20px 0;
}

.sidebar-menu ul {
    list-style: none;
}

.sidebar-menu .menu-item {
    display: flex;
    align-items: center;
    padding: 14px 20px;
    color: #cbd5e1;
    text-decoration: none;
    transition: all 0.3s ease;
    gap: 14px;
    border-left: 4px solid transparent;
    position: relative;
    border-radius: 0 12px 12px 0;
    margin: 4px 10px;
    width: calc(100% - 20px);
    box-sizing: border-box;
    font-weight: 500;
    font-size: 15px;
}

.sidebar-menu .menu-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    transform: scaleY(0);
    transition: transform 0.3s ease;
    border-radius: 0 4px 4px 0;
}

.sidebar-menu .menu-item:hover {
    background: linear-gradient(90deg, rgba(16, 185, 129, 0.15), rgba(16, 185, 129, 0.05));
    color: #ffffff;
    transform: translateX(5px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
}

.sidebar-menu .menu-item:hover::before {
    transform: scaleY(1);
}

.sidebar-menu .menu-item.active {
    background: linear-gradient(90deg, rgba(16, 185, 129, 0.25), rgba(16, 185, 129, 0.1));
    color: #ffffff;
    border-left-color: #ffffff;
    box-shadow: 0 4px 16px rgba(16, 185, 129, 0.3);
    transform: translateX(5px);
}

.sidebar-menu .menu-item.active::before {
    transform: scaleY(1);
    background: linear-gradient(135deg, #ffffff, var(--primary-color));
}

.sidebar-menu .menu-item i {
    font-size: 20px;
    width: 28px;
    text-align: center;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sidebar-menu .menu-item:hover i {
    transform: scale(1.1);
    color: var(--primary-color);
}

.sidebar-menu .menu-item.active i {
    transform: scale(1.15);
    color: #ffffff;
}

.sidebar-menu .menu-item span {
    transition: all 0.3s ease;
    flex: 1;
}

.menu-divider {
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    margin: 15px 20px;
    border-radius: 2px;
}

/* ===== MAIN CONTENT ===== */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    transition: margin-left 0.3s ease;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow-x: hidden;
}

.sidebar.collapsed ~ .main-content {
    margin-left: var(--sidebar-collapsed-width);
}

/* Ensure main content doesn't get hidden under sidebar on mobile */
@media (max-width: 768px) {
    .main-content {
        margin-left: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
        overflow-x: hidden;
    }
    
    /* When sidebar is open, prevent main content scrolling */
    body:has(.sidebar.mobile-open) .main-content {
        overflow: hidden;
    }
}

/* ===== TOP BAR ===== */
.top-bar {
    background-color: var(--card-bg);
    padding: 15px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

.top-bar-left {
    display: flex;
    align-items: center;
    gap: 15px;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 20px;
    color: var(--text-primary);
    cursor: pointer;
    padding: 5px;
}

.page-title {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
}

.top-bar-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    text-decoration: none;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-sm);
    white-space: nowrap;
    min-height: 44px;
    min-width: 44px;
    box-sizing: border-box;
}

@media (max-width: 768px) {
    .btn {
        min-height: 44px;
        padding: 12px 20px;
    }
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn:active {
    transform: translateY(0);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

.btn-success {
    background: linear-gradient(135deg, var(--success-color), #059669);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger-color), #dc2626);
}

.btn-warning {
    background: linear-gradient(135deg, var(--warning-color), #d97706);
}

.btn-info {
    background: linear-gradient(135deg, var(--info-color), #2563eb);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--text-secondary), #475569);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: white;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}

.btn-lg {
    padding: 14px 28px;
    font-size: 16px;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

/* ===== CARDS ===== */
.card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    width: 100%;
    box-sizing: border-box;
}

@media (max-width: 768px) {
    .card {
        padding: var(--spacing-md);
        border-radius: var(--radius-md);
    }
}

@media (max-width: 480px) {
    .card {
        padding: var(--spacing-sm);
    }
}

.card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.card-header {
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    margin-bottom: var(--spacing-md);
}

.card-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.card-body {
    padding: var(--spacing-md) 0;
}

.card-footer {
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
    margin-top: var(--spacing-md);
}

/* ===== TABLES ===== */
.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    max-width: 100%;
    box-sizing: border-box;
}

@media (max-width: 768px) {
    .data-table {
        display: block;
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
}

.data-table thead {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
}

.data-table th,
.data-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.data-table tbody tr:hover {
    background-color: var(--main-bg);
}

.data-table tbody tr:last-child td {
    border-bottom: none;
}

.data-table a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.data-table a:hover {
    text-decoration: underline;
}

/* Table wrapper for horizontal scroll on mobile */
.table-wrapper {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin-bottom: var(--spacing-md);
}

.table-wrapper::-webkit-scrollbar {
    height: 8px;
}

.table-wrapper::-webkit-scrollbar-track {
    background: var(--main-bg);
    border-radius: 4px;
}

.table-wrapper::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

.table-wrapper::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* ===== FORMS ===== */
.form-group {
    margin-bottom: var(--spacing-md);
    width: 100%;
    box-sizing: border-box;
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--text-primary);
        font-size: 14px;
}

.form-control {
    width: 100%;
    padding: 10px 14px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 14px;
    font-family: var(--font-family);
    transition: all 0.3s ease;
    background: var(--card-bg);
    color: var(--text-primary);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.form-control::placeholder {
    color: var(--text-muted);
}

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

select.form-control {
    cursor: pointer;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

/* Force single column on mobile */
@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr !important;
        gap: var(--spacing-sm);
    }
}

/* ===== ALERTS ===== */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    border-left: 4px solid;
    display: flex;
    align-items: center;
    gap: 12px;
}

.alert-success {
    background-color: var(--success-light);
    border-color: var(--success-color);
    color: #065f46;
}

.alert-error, .alert-danger {
    background-color: var(--danger-light);
    border-color: var(--danger-color);
    color: #991b1b;
}

.alert-warning {
    background-color: var(--warning-light);
    border-color: var(--warning-color);
    color: #92400e;
}

.alert-info {
    background-color: var(--info-light);
    border-color: var(--info-color);
    color: #1e40af;
}

/* ===== BADGES ===== */
.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-success {
    background-color: var(--success-light);
    color: #065f46;
}

.badge-danger {
    background-color: var(--danger-light);
    color: #991b1b;
}

.badge-warning {
    background-color: var(--warning-light);
    color: #92400e;
}

.badge-info {
    background-color: var(--info-light);
    color: #1e40af;
}

.badge-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
}

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

.product-card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    overflow: hidden;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.product-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
}

.product-card h3 {
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
    font-size: 18px;
    font-weight: 600;
}

.product-card .price {
    font-size: 24px;
    font-weight: 700;
    color: var(--success-color);
    margin: var(--spacing-sm) 0;
}

.product-card .description {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: var(--spacing-md);
}

/* ===== STATS CARDS ===== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    width: 100%;
    box-sizing: border-box;
    overflow-x: hidden;
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: 1fr !important;
        gap: var(--spacing-md);
        margin-bottom: var(--spacing-lg);
    }
}

.stat-card {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    color: white;
    box-shadow: var(--shadow-md);
    transition: transform 0.2s, box-shadow 0.2s;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.stat-card h3 {
    margin: 0 0 var(--spacing-xs) 0;
    font-size: 14px;
    font-weight: 600;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-card .stat-number {
    margin: var(--spacing-md) 0;
    font-size: 32px;
    font-weight: 700;
    font-family: var(--font-mono);
}

.stat-card a {
    display: inline-block;
    margin-top: var(--spacing-md);
    color: white;
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    opacity: 0.95;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    transition: all 0.3s;
}

.stat-card a:hover {
    background: rgba(255, 255, 255, 0.3);
    opacity: 1;
    transform: translateY(-1px);
}

/* Dashboard Sections */
.dashboard-sections {
    margin-top: var(--spacing-xl);
}

.dashboard-section {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-lg);
}

.dashboard-section h2 {
    margin: 0 0 var(--spacing-lg) 0;
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--border-color);
}

/* ===== PAGINATION ===== */
.pagination {
    display: flex;
    gap: var(--spacing-xs);
    justify-content: center;
    margin-top: var(--spacing-xl);
    flex-wrap: wrap;
}

.pagination a, .pagination span {
    padding: 8px 14px;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    text-decoration: none;
    color: var(--text-primary);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
    font-weight: 500;
}

.pagination a:hover {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.pagination a.active, .pagination span.active {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-color: var(--primary-color);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        width: 280px !important;
        z-index: 1000;
        box-shadow: 4px 0 20px rgba(0, 0, 0, 0.3);
    }

    .sidebar.mobile-open {
        transform: translateX(0) !important;
    }
    
    /* Sidebar overlay for mobile */
    .sidebar-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999;
        opacity: 0;
        transition: opacity 0.3s;
    }
    
    .sidebar-overlay.active {
        display: block;
        opacity: 1;
    }

    .main-content {
        margin-left: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
        overflow-x: hidden;
        padding-left: 0;
        padding-right: 0;
    }
    
    /* Ensure sidebar doesn't overlap content */
    .sidebar {
        position: fixed !important;
        top: 0;
        left: -280px;
        height: 100vh;
        z-index: 1001;
        width: 280px;
        box-sizing: border-box;
    }
    
    .sidebar.mobile-open {
        left: 0;
    }
    
    /* Admin sidebar specific */
    .admin-sidebar {
        position: fixed !important;
        left: -280px;
        z-index: 1001;
        width: 280px;
        box-sizing: border-box;
    }
    
    .admin-sidebar.mobile-open {
        left: 0;
    }
    
    /* Ensure containers don't overflow */
    .admin-container,
    .customer-container,
    .admin-layout {
        width: 100% !important;
        max-width: 100vw !important;
        margin: 0 !important;
        padding: 0 !important;
        overflow-x: hidden !important;
    }
    
    /* Ensure all content wrappers are full width */
    .admin-content,
    .main-content,
    .admin-content-wrapper {
        width: 100% !important;
        max-width: 100vw !important;
        margin-left: 0 !important;
        padding-left: 15px !important;
        padding-right: 15px !important;
        box-sizing: border-box !important;
    }

    .mobile-menu-toggle {
        display: flex !important;
        font-size: 20px;
        padding: 12px;
        border-radius: var(--radius-md);
        transition: all 0.3s;
        align-items: center;
        justify-content: center;
        color: white;
        background: rgba(255, 255, 255, 0.2);
        border: 1px solid rgba(255, 255, 255, 0.3);
        min-width: 44px;
        min-height: 44px;
        width: 44px;
        height: 44px;
        flex-shrink: 0;
    }

    .mobile-menu-toggle:hover {
        background-color: var(--main-bg);
        color: var(--primary-color);
    }

    .sidebar-toggle {
        display: none !important;
    }
    
    .sidebar-menu .menu-item {
        padding: 12px 15px;
        margin: 4px 8px;
        font-size: 14px;
    }
    
    .sidebar-menu .menu-item i {
        font-size: 18px;
        width: 24px;
    }
    
    .sidebar-header {
        padding: 15px 12px;
    }
    
    .sidebar-header h2 {
        font-size: 16px;
    }
    
    .menu-divider {
        margin: 10px 12px;
    }
    
    .top-bar {
        padding: 12px 20px;
    }
    
    .page-title {
        font-size: 18px;
    }

    /* Ensure mobile menu toggle is visible */
    .mobile-menu-toggle {
        display: flex !important;
    }
    
    /* Hide header actions on mobile (they are in hamburger menu) */
    .header-actions {
        display: none !important;
    }

    .products-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .container {
        padding: 12px 15px !important;
    }
    
    .content-section {
        padding: 16px !important;
    }
    
    .dashboard-section {
        padding: 16px !important;
    }

    .top-bar {
        padding: 12px 15px;
    }

    .page-title {
        font-size: 18px;
    }

    .data-table {
        font-size: 13px;
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .data-table thead {
        display: table-header-group;
    }
    
    .data-table tbody {
        display: table-row-group;
    }

    .data-table th,
    .data-table td {
        padding: 10px 8px;
        white-space: nowrap;
    }
    
    /* Table wrapper for better scrolling */
    .table-wrapper {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        margin: 0 -15px;
        padding: 0 15px;
    }

    .form-row {
        grid-template-columns: 1fr !important;
        gap: var(--spacing-sm) !important;
    }
    
    /* Form responsive improvements */
    .form-group {
        width: 100%;
        margin-bottom: var(--spacing-sm);
    }
    
    input[type="text"],
    input[type="email"],
    input[type="password"],
    input[type="number"],
    input[type="tel"],
    input[type="date"],
    input[type="time"],
    select,
    textarea {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box;
        font-size: 16px; /* Prevents zoom on iOS */
        min-height: 44px;
        padding: 12px 14px;
    }
    
    textarea {
        min-height: 120px;
        resize: vertical;
    }
    
    /* Button groups */
    .btn-group {
        flex-direction: column;
        width: 100%;
        gap: var(--spacing-sm);
    }
    
    .btn-group .btn {
        width: 100%;
        margin-bottom: 0;
    }
    
    /* Links should have minimum touch target */
    a, button {
        min-height: 44px;
        min-width: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
    
    /* Small buttons should still be touch-friendly */
    .btn-sm {
        min-height: 44px;
        padding: 10px 16px;
    }

    .product-detail {
        grid-template-columns: 1fr;
    }
    
    /* Prevent horizontal overflow */
    * {
        max-width: 100%;
    }
    
    img, video, iframe {
        max-width: 100%;
        height: auto;
    }

    footer .grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

@media (max-width: 480px) {
    .hero-header {
        padding: 12px 16px;
    }

    .product-header .logo-section h1 {
        font-size: 18px;
    }

    .btn {
        width: 100%;
        justify-content: center;
        min-height: 44px;
        padding: 12px 20px;
    }

    .card {
        padding: var(--spacing-sm);
        margin-bottom: var(--spacing-sm);
    }

    .stats-grid {
        gap: var(--spacing-sm);
        margin-bottom: var(--spacing-md);
    }

    .stat-card {
        padding: var(--spacing-sm);
    }

    .stat-card .stat-number {
        font-size: 22px;
    }
    
    /* Further reduce padding on very small screens */
    .container {
        padding: 10px 12px !important;
    }
    
    .content-section {
        padding: 12px !important;
    }
    
    /* Ensure no horizontal scroll */
    body, html {
        overflow-x: hidden;
        width: 100%;
        max-width: 100%;
    }
}

/* ===== UTILITY CLASSES ===== */
.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.text-primary {
    color: var(--primary-color);
}

.text-secondary {
    color: var(--text-secondary);
}

.text-muted {
    color: var(--text-muted);
}

.text-success {
    color: var(--success-color);
}

.text-danger {
    color: var(--danger-color);
}

.text-warning {
    color: var(--warning-color);
}

.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.p-1 { padding: var(--spacing-xs); }
.p-2 { padding: var(--spacing-sm); }
.p-3 { padding: var(--spacing-md); }
.p-4 { padding: var(--spacing-lg); }
.p-5 { padding: var(--spacing-xl); }

/* ===== AUTH PAGES ===== */
.auth-container {
    max-width: 500px;
    margin: 50px auto;
    background: var(--card-bg);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

.auth-container h1 {
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
    text-align: center;
}

/* ===== LEGACY SUPPORT ===== */
header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 1rem 0;
}

nav {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo a {
    color: white;
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: bold;
    }
    

main {
    min-height: calc(100vh - 200px);
    padding: 20px 0;
}

/* ===== MOBILE NAVIGATION MENU ===== */
.mobile-nav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.3s ease;
    backdrop-filter: blur(2px);
    pointer-events: none;
}

.mobile-nav-overlay.active {
    display: block;
    opacity: 1;
    pointer-events: auto;
}

.mobile-nav-menu {
    display: flex;
    position: fixed;
    top: 0;
    right: -100%;
    width: 85%;
    max-width: 320px;
    height: 100%;
    background: white;
    z-index: 10000;
    box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
    transition: right 0.3s ease;
    overflow-y: auto;
    flex-direction: column;
}

.mobile-nav-menu.active {
    right: 0;
}

/* Mobile menu visibility */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
}

.mobile-nav-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    position: relative;
    z-index: 10001;
}

.mobile-nav-header h2 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
}

.mobile-nav-close {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    font-size: 24px;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s;
    position: relative;
    z-index: 10002;
}

.mobile-nav-close:hover {
    background: rgba(255, 255, 255, 0.3);
}

.mobile-nav-content {
    flex: 1;
    padding: 0;
    overflow-y: auto;
}

.mobile-nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    color: var(--text-primary);
    text-decoration: none;
    border-bottom: 1px solid var(--border-light);
    transition: all 0.3s;
    position: relative;
    font-weight: 500;
}

.mobile-nav-item i {
    font-size: 18px;
    width: 24px;
    text-align: center;
    color: var(--primary-color);
}

.mobile-nav-item:hover {
    background: var(--main-bg);
    color: var(--primary-color);
    padding-left: 24px;
}

.mobile-nav-item.mobile-nav-danger {
    color: var(--danger-color);
}

.mobile-nav-item.mobile-nav-danger i {
    color: var(--danger-color);
}

.mobile-nav-item.mobile-nav-admin {
    color: var(--info-color);
}

.mobile-nav-item.mobile-nav-admin i {
    color: var(--info-color);
}

.mobile-nav-badge {
    margin-left: auto;
    background: var(--danger-color);
    color: white;
    font-size: 12px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 12px;
    min-width: 20px;
    text-align: center;
}


/* Prevent body scroll when mobile menu is open */
body.mobile-nav-open {
    overflow: hidden;
}

.error {
    background-color: var(--danger-light);
    color: #991b1b;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    border-left: 4px solid var(--danger-color);
}

.success {
    background-color: var(--success-light);
    color: #065f46;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    border-left: 4px solid var(--success-color);
}