/* CSS Variables for Theme Colors */
:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --text-primary: #000000;
    --text-secondary: #666666;
    --border-color: #e0e0e0;
    --accent-color: #333333;
    --hover-color: #555555;
    --shadow: rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

/* Dark Mode Variables */
[data-theme="dark"] {
    --bg-primary: #1a1a1a;
    --bg-secondary: #2d2d2d;
    --text-primary: #ffffff;
    --text-secondary: #cccccc;
    --border-color: #404040;
    --accent-color: #ffffff;
    --hover-color: #f0f0f0;
    --shadow: rgba(255, 255, 255, 0.1);
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    transition: var(--transition);
}

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

/* Header Styles */
.header {
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-primary);
    text-decoration: none;
}

.nav {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav a {
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
}

.nav a:hover {
    color: var(--hover-color);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Theme Toggle Button */
.theme-toggle {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.5rem;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
}

.theme-toggle:hover {
    background-color: var(--bg-secondary);
}

/* Cart Icon */
.cart-icon {
    position: relative;
    color: var(--text-primary);
    font-size: 1.2rem;
    text-decoration: none;
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background-color: var(--accent-color);
    color: var(--bg-primary);
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
}

/* Main Content */
.main-content {
    min-height: calc(100vh - 200px);
}

/* Hero Section */
.hero {
    background-color: var(--bg-secondary);
    padding: 4rem 0;
    text-align: center;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    border-radius: 4px;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

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

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

.btn-secondary {
    background-color: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

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

/* Products Section */
.featured-products {
    padding: 4rem 0;
}

.featured-products h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.5rem;
    color: var(--text-primary);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

/* Product Card */
.product-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    transition: var(--transition);
    box-shadow: 0 2px 10px var(--shadow);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px var(--shadow);
}

.product-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

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

.product-info {
    padding: 1.5rem;
}

.product-info h3 {
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.price {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

/* Forms */
.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.form-control {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-color);
}

/* Tables */
.table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 2rem;
}

.table th,
.table td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.table th {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    font-weight: bold;
}

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

/* Footer */
.footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 2rem 0;
    text-align: center;
    color: var(--text-secondary);
}

/* Admin Panel Styles */
.admin-sidebar {
    width: 250px;
    background-color: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    height: calc(100vh - 60px);
    position: fixed;
    left: 0;
    top: 60px;
    padding: 2rem 0;
    overflow-y: auto;
}

.admin-content {
    margin-left: 250px;
    padding: 2rem;
}

.sidebar-nav {
    list-style: none;
}

.sidebar-nav li {
    margin-bottom: 0.5rem;
}

.sidebar-nav a {
    display: block;
    padding: 0.75rem 1.5rem;
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
}

.sidebar-nav a:hover,
.sidebar-nav a.active {
    background-color: var(--accent-color);
    color: var(--bg-primary);
}

/* Payment Page Styles */
.payment-page {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 0;
}

.payment-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.payment-form-section {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.payment-methods {
    display: grid;
    gap: 1rem;
    margin-bottom: 2rem;
}

.payment-method {
    display: block;
    cursor: pointer;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    transition: all 0.3s ease;
}

.payment-method:hover {
    border-color: var(--primary-color);
    background: var(--primary-color-light);
}

.payment-method input[type="radio"] {
    display: none;
}

.payment-method input[type="radio"]:checked + .method-content {
    color: var(--primary-color);
}

.payment-method input[type="radio"]:checked {
    border-color: var(--primary-color);
    background: var(--primary-color-light);
}

.method-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 500;
}

.method-content i {
    font-size: 1.25rem;
    width: 24px;
    text-align: center;
}

.form-section {
    margin-bottom: 2rem;
}

.form-section h3 {
    margin-bottom: 1rem;
    color: var(--text-color);
    font-size: 1.25rem;
}

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

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-color);
}

.form-group input,
.form-group select {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--input-bg);
    color: var(--text-color);
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-color-light);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
    border-color: #dc3545;
    background-color: #fff5f5;
}

.field-error {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
    display: block;
}

[data-theme="dark"] .form-group input.error,
[data-theme="dark"] .form-group select.error,
[data-theme="dark"] .form-group textarea.error {
    border-color: #dc3545;
    background-color: #2d1b1b;
}

[data-theme="dark"] .field-error {
    color: #ff6b6b;
}

.paypal-info,
.bank-transfer-info {
    text-align: center;
    padding: 2rem;
    background: var(--bg-light);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.paypal-info i,
.bank-transfer-info i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.paypal-info p,
.bank-transfer-info p {
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.form-actions {
    display: flex;
    gap: 1rem;
    justify-content: space-between;
    margin-top: 2rem;
}

.order-summary-section {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.order-summary {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.order-summary h3 {
    margin-bottom: 1rem;
    color: var(--text-color);
    font-size: 1.25rem;
}

.summary-items {
    margin-bottom: 1.5rem;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
}

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

.item-info h4 {
    margin-bottom: 0.25rem;
    color: var(--text-color);
    font-size: 1rem;
}

.item-info p {
    color: var(--text-muted);
    font-size: 0.875rem;
}

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

.summary-total {
    border-top: 2px solid var(--border-color);
    padding-top: 1rem;
}

.total-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.total-row.final-total {
    font-weight: 700;
    font-size: 1.125rem;
    margin-top: 0.5rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--border-color);
}

.security-info {
    background: var(--success-color-light);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--success-color);
}

.security-info h4 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    color: var(--success-color);
    font-size: 1rem;
}

.security-info p {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin: 0;
}

/* Payment Cancelled Page */
.payment-cancelled {
    max-width: 600px;
    margin: 4rem auto;
    text-align: center;
}

.cancelled-content {
    background: var(--card-bg);
    padding: 3rem 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.cancelled-icon {
    margin-bottom: 1.5rem;
}

.cancelled-icon i {
    font-size: 4rem;
    color: var(--danger-color);
}

.cancelled-content h1 {
    margin-bottom: 1rem;
    color: var(--text-color);
    font-size: 2rem;
}

.cancelled-content p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    font-size: 1.125rem;
}

.order-info {
    background: var(--bg-light);
    padding: 1rem;
    border-radius: 8px;
    margin: 1.5rem 0;
    border: 1px solid var(--border-color);
}

.cancelled-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin: 2rem 0;
    flex-wrap: wrap;
}

.help-section {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.help-section h3 {
    margin-bottom: 1rem;
    color: var(--text-color);
}

.help-section p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.contact-options {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.contact-option {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 6px;
    transition: background-color 0.3s ease;
}

.contact-option:hover {
    background: var(--primary-color-dark);
    color: white;
}

/* Responsive Design */
@media (max-width: 768px) {
    .payment-container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .cancelled-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .contact-options {
        flex-direction: column;
        align-items: center;
    }

/* Responsive Design */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav {
        flex-direction: column;
        gap: 1rem;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .admin-sidebar {
        transform: translateX(-100%);
        transition: var(--transition);
    }
    
    .admin-sidebar.open {
        transform: translateX(0);
    }
    
    .admin-content {
        margin-left: 0;
    }
}

/* Admin Panel Styles */
.admin-body {
    background: var(--bg-primary);
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
}

.admin-header {
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: 60px;
}

.admin-header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.admin-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--accent-color);
}

.admin-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.admin-container {
    display: flex;
    margin-top: 60px;
    min-height: calc(100vh - 60px);
}

.admin-main {
    flex: 1;
    margin-left: 250px;
    padding: 2rem;
    background: var(--bg-primary);
}

.admin-content {
    max-width: 1200px;
    margin: 0 auto;
}

.dashboard-header {
    margin-bottom: 2rem;
}

.dashboard-header h1 {
    margin: 0 0 0.5rem 0;
    color: var(--text-primary);
}

.dashboard-header p {
    margin: 0;
    color: var(--text-secondary);
}

/* Statistics Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: var(--transition);
    box-shadow: 0 2px 10px var(--shadow);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px var(--shadow);
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-color);
    font-size: 1.5rem;
}

.stat-content h3 {
    margin: 0 0 0.25rem 0;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-content p {
    margin: 0 0 0.5rem 0;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Quick Actions */
.quick-actions {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.quick-actions h3 {
    margin: 0 0 1rem 0;
    color: var(--text-primary);
}

.actions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.action-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1.5rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    text-decoration: none;
    color: var(--text-primary);
    transition: var(--transition);
}

.action-card:hover {
    background: var(--hover-color);
    color: var(--bg-primary);
    transform: translateY(-2px);
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.p-1 { padding: 0.5rem; }
.p-2 { padding: 1rem; }
.p-3 { padding: 1.5rem; }
.hidden { display: none; }
.visible { display: block; }

/* Loading and Success Messages */
.alert {
    padding: 1rem;
    border-radius: 4px;
    margin-bottom: 1rem;
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.alert-info {
    background-color: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

/* Dark mode adjustments for alerts */
[data-theme="dark"] .alert-success {
    background-color: #1e3a1e;
    color: #90ee90;
    border-color: #2d5a2d;
}

[data-theme="dark"] .alert-error {
    background-color: #3a1e1e;
    color: #ffb3b3;
    border-color: #5a2d2d;
}

[data-theme="dark"] .alert-info {
    background-color: #1e2a3a;
    color: #87ceeb;
    border-color: #2d3d5a;
}

/* Admin Navigation Styles */
.admin-nav {
    padding: 0;
    margin: 0;
}

.nav-item {
    display: flex;
    align-items: center;
    padding: 1rem 1.5rem;
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
    border-left: 3px solid transparent;
}

.nav-item:hover {
    background-color: var(--bg-primary);
    border-left-color: var(--accent-color);
}

.nav-item.active {
    background-color: var(--bg-primary);
    border-left-color: var(--accent-color);
    font-weight: 600;
}

.nav-item i {
    margin-right: 0.75rem;
    width: 20px;
    text-align: center;
}

.nav-item span {
    flex: 1;
}
}