/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

:root {
    --primary-color: #FF6B00;
    --primary-dark: #E55A00;
    --primary-light: #FF983D;
    --secondary-color: #333;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
    --gray-color: #6c757d;
    --light-gray: #e9ecef;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    --border-radius: 8px;
    --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

body {
    background-color: #f5f5f5;
    color: var(--secondary-color);
    line-height: 1.6;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header & Navigation */
header {
    background-color: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

header > .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo i {
    font-size: 28px;
    color: var(--primary-color);
}

.logo h1 {
    font-size: 24px;
    font-weight: 700;
}

.logo span {
    color: var(--primary-color);
}

.search-bar {
    display: flex;
    flex: 1;
    max-width: 500px;
    margin: 0 20px;
}

.search-bar input {
    flex: 1;
    padding: 12px 15px;
    border: 1px solid var(--light-gray);
    border-radius: var(--border-radius) 0 0 var(--border-radius);
    font-size: 16px;
    outline: none;
}

.search-bar input:focus {
    border-color: var(--primary-color);
}

.search-bar button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    padding: 0 20px;
    cursor: pointer;
    font-size: 18px;
    transition: var(--transition);
}

.search-bar button:hover {
    background-color: var(--primary-dark);
}

.user-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.admin-btn {
    background-color: var(--primary-light);
    color: white;
    padding: 8px 15px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: var(--transition);
}

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

.cart-icon {
    position: relative;
    font-size: 24px;
    color: var(--dark-color);
}

.cart-icon span {
    position: absolute;
    top: -8px;
    right: -8px;
    background-color: var(--danger-color);
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

nav {
    border-top: 1px solid var(--light-gray);
}

.nav-links {
    display: flex;
    list-style: none;
}

.nav-links li {
    padding: 15px 0;
}

.nav-links a {
    padding: 15px 20px;
    text-decoration: none;
    color: var(--secondary-color);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
    border-bottom: 3px solid transparent;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.mobile-menu-btn {
    display: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--primary-color);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #FF983D 0%, #FF6B00 100%);
    color: white;
    padding: 60px 0;
    margin-bottom: 40px;
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.hero-content {
    flex: 1;
}

.hero-content h2 {
    font-size: 42px;
    margin-bottom: 15px;
    line-height: 1.2;
}

.hero-content p {
    font-size: 18px;
    margin-bottom: 25px;
    opacity: 0.9;
}

.hero-image {
    flex: 1;
    text-align: center;
}

.hero-image img {
    max-width: 100%;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

/* Buttons */
.btn {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    padding: 12px 25px;
    border: none;
    border-radius: var(--border-radius);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition);
}

.btn:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: var(--gray-color);
}

.btn-secondary:hover {
    background-color: #5a6268;
}

/* Products Section */
.products-section {
    padding: 40px 0;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.section-header h2 {
    font-size: 28px;
    color: var(--secondary-color);
}

.filter select {
    padding: 10px 15px;
    border: 1px solid var(--light-gray);
    border-radius: var(--border-radius);
    font-size: 16px;
    outline: none;
    cursor: pointer;
}

.filter select:focus {
    border-color: var(--primary-color);
}

.products-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 25px;
}

.product-card {
    background-color: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    position: relative;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

.product-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background-color: var(--danger-color);
    color: white;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    z-index: 1;
}

.product-image {
    height: 200px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--light-gray);
}

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

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

.product-info {
    padding: 20px;
}

.product-category {
    color: var(--primary-color);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 5px;
    text-transform: uppercase;
}

.product-name {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    height: 50px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.product-price {
    font-size: 22px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.product-stock {
    font-size: 14px;
    margin-bottom: 15px;
}

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

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

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

.add-to-cart {
    background-color: var(--primary-light);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    padding: 10px 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 5px;
}

.add-to-cart:hover {
    background-color: var(--primary-color);
}

.add-to-cart:disabled {
    background-color: var(--gray-color);
    cursor: not-allowed;
}

.view-details {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
}

.view-details:hover {
    text-decoration: underline;
}

.loading {
    grid-column: 1 / -1;
    text-align: center;
    padding: 40px;
    font-size: 18px;
    color: var(--gray-color);
}

/* Footer */
footer {
    background-color: var(--dark-color);
    color: white;
    margin-top: 60px;
}

footer .container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    padding: 60px 20px;
}

.footer-section h4 {
    font-size: 20px;
    margin-bottom: 20px;
    color: white;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 12px;
}

.footer-section ul li a,
.footer-section ul li {
    color: #b1b1b1;
    text-decoration: none;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-section ul li a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 0;
}

.footer-bottom .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

.social-icons {
    display: flex;
    gap: 15px;
}

.social-icons a {
    color: white;
    font-size: 20px;
    transition: var(--transition);
}

.social-icons a:hover {
    color: var(--primary-color);
}

/* Cart Modal */
.cart-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
}

.cart-content {
    background-color: white;
    width: 90%;
    max-width: 500px;
    border-radius: var(--border-radius);
    max-height: 80vh;
    display: flex;
    flex-direction: column;
}

.cart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid var(--light-gray);
}

.cart-header h3 {
    display: flex;
    align-items: center;
    gap: 10px;
}

.close-cart {
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
    color: var(--gray-color);
}

.cart-items {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
}

.cart-item {
    display: flex;
    align-items: center;
    padding: 15px 0;
    border-bottom: 1px solid var(--light-gray);
    gap: 15px;
}

.cart-item-image {
    width: 70px;
    height: 70px;
    border-radius: var(--border-radius);
    overflow: hidden;
    background-color: var(--light-gray);
}

.cart-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cart-item-info {
    flex: 1;
}

.cart-item-name {
    font-weight: 600;
    margin-bottom: 5px;
}

.cart-item-price {
    color: var(--primary-color);
    font-weight: 600;
}

.cart-item-quantity {
    display: flex;
    align-items: center;
    gap: 10px;
}

.cart-item-quantity button {
    background-color: var(--light-gray);
    border: none;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.cart-item-remove {
    color: var(--danger-color);
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
}

.empty-cart {
    text-align: center;
    padding: 40px 20px;
    color: var(--gray-color);
}

.cart-footer {
    padding: 20px;
    border-top: 1px solid var(--light-gray);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cart-total {
    font-size: 20px;
}

.checkout-btn {
    background-color: var(--success-color);
}

.checkout-btn:hover {
    background-color: #218838;
}

/* Dashboard Styles */
.dashboard {
    display: flex;
    min-height: 100vh;
}

/* Admin Sidebar */
.admin-sidebar {
    width: 250px;
    background-color: var(--dark-color);
    color: white;
    display: flex;
    flex-direction: column;
}

.admin-logo {
    padding: 25px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.admin-logo i {
    font-size: 28px;
    color: var(--primary-color);
}

.admin-logo h2 {
    font-size: 20px;
}

.admin-logo span {
    color: var(--primary-color);
}

.admin-nav {
    flex: 1;
    padding: 20px 0;
}

.admin-nav ul {
    list-style: none;
}

.admin-nav li {
    margin-bottom: 5px;
}

.admin-nav a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px 20px;
    color: #b1b1b1;
    text-decoration: none;
    transition: var(--transition);
}

.admin-nav a:hover,
.admin-nav li.active a {
    background-color: rgba(255, 107, 0, 0.1);
    color: white;
    border-left: 3px solid var(--primary-color);
}

.admin-footer {
    padding: 20px;
    text-align: center;
    color: #b1b1b1;
    font-size: 14px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Admin Main Content */
.admin-main {
    flex: 1;
    background-color: #f5f7fa;
    overflow-y: auto;
}

.admin-header {
    background-color: white;
    padding: 20px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.admin-header-left h1 {
    font-size: 28px;
    margin-bottom: 5px;
    color: var(--secondary-color);
}

.admin-header-left p {
    color: var(--gray-color);
}

.admin-user {
    display: flex;
    align-items: center;
    gap: 10px;
    background-color: var(--light-gray);
    padding: 10px 20px;
    border-radius: var(--border-radius);
}

.admin-user i {
    font-size: 24px;
    color: var(--primary-color);
}

/* Dashboard Stats */
.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    padding: 30px;
}

.stat-card {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 25px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.stat-icon {
    width: 60px;
    height: 60px;
    background-color: rgba(255, 107, 0, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-icon i {
    font-size: 24px;
    color: var(--primary-color);
}

.stat-info h3 {
    font-size: 32px;
    margin-bottom: 5px;
}

.stat-info p {
    color: var(--gray-color);
}

/* Admin Sections */
.admin-section {
    background-color: white;
    border-radius: var(--border-radius);
    margin: 0 30px 30px;
    padding: 25px;
    box-shadow: var(--box-shadow);
}

.admin-section .section-header {
    margin-bottom: 25px;
}

.refresh-products {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Products Table */
.products-table-container {
    overflow-x: auto;
}

.products-table {
    width: 100%;
    border-collapse: collapse;
}

.products-table thead {
    background-color: var(--light-gray);
}

.products-table th {
    padding: 15px;
    text-align: left;
    font-weight: 600;
    color: var(--secondary-color);
    border-bottom: 2px solid var(--light-gray);
}

.products-table td {
    padding: 15px;
    border-bottom: 1px solid var(--light-gray);
}

.product-status {
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    display: inline-block;
}

.status-available {
    background-color: rgba(40, 167, 69, 0.1);
    color: var(--success-color);
}

.status-out-of-stock {
    background-color: rgba(220, 53, 69, 0.1);
    color: var(--danger-color);
}

.table-actions {
    display: flex;
    gap: 10px;
}

.action-btn {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.edit-btn {
    background-color: rgba(23, 162, 184, 0.1);
    color: var(--info-color);
}

.edit-btn:hover {
    background-color: var(--info-color);
    color: white;
}

.delete-btn {
    background-color: rgba(220, 53, 69, 0.1);
    color: var(--danger-color);
}

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

.loading-table {
    text-align: center;
    padding: 40px !important;
    color: var(--gray-color);
}

/* Product Form */
.product-form {
    max-width: 800px;
}

.form-row {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.form-row .form-group {
    flex: 1;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--secondary-color);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--light-gray);
    border-radius: var(--border-radius);
    font-size: 16px;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary-color);
    outline: none;
}

.form-group small {
    color: var(--gray-color);
    font-size: 14px;
}

.form-actions {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

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

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

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 3000;
    display: none;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: white;
    width: 90%;
    max-width: 500px;
    border-radius: var(--border-radius);
    padding: 25px;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--light-gray);
}

.close-modal {
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
    color: var(--gray-color);
}

.modal-actions {
    display: flex;
    gap: 15px;
    margin-top: 25px;
}

/* Responsive Styles */
@media (max-width: 992px) {
    .hero .container {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-content h2 {
        font-size: 36px;
    }
    
    .dashboard-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .admin-sidebar {
        width: 70px;
    }
    
    .admin-logo h2,
    .admin-nav a span,
    .admin-user span {
        display: none;
    }
    
    .admin-nav a {
        justify-content: center;
        padding: 15px;
    }
    
    .admin-nav a i {
        font-size: 20px;
    }
}

@media (max-width: 768px) {
    header > .container {
        flex-wrap: wrap;
    }
    
    .search-bar {
        order: 3;
        max-width: 100%;
        margin: 15px 0 0;
    }
    
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero-content h2 {
        font-size: 30px;
    }
    
    .form-row {
        flex-direction: column;
        gap: 0;
    }
    
    .dashboard-stats {
        grid-template-columns: 1fr;
    }
    
    .admin-section {
        margin: 0 15px 20px;
        padding: 20px;
    }
    
    .admin-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
}

@media (max-width: 576px) {
    .products-container {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
    
    .footer-bottom .container {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .cart-content {
        width: 95%;
    }
    
    .admin-sidebar {
        width: 100%;
        height: auto;
        position: fixed;
        bottom: 0;
        top: auto;
        z-index: 1000;
    }
    
    .admin-logo,
    .admin-footer {
        display: none;
    }
    
    .admin-nav ul {
        display: flex;
        justify-content: space-around;
    }
    
    .admin-nav li {
        margin-bottom: 0;
    }
    
    .admin-nav a {
        flex-direction: column;
        padding: 10px 5px;
        font-size: 12px;
        gap: 5px;
    }
    
    .admin-main {
        margin-bottom: 80px;
    }
    
    .table-actions {
        flex-direction: column;
        gap: 5px;
    }
}