:root {
    --primary-color: #e67e22;
    --secondary-color: #1a1a1a;
    --accent-color: #f39c12;
    --light-color: #2c2c2c;
    --dark-color: #121212;
    --text-color: #f5f5f5;
    --success-color: #27ae60;
    --danger-color: #e74c3c;
    --warning-color: #f1c40f;
    --info-color: #3498db;
}

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

body {
    background-color: var(--dark-color);
    color: var(--text-color);
    min-height: 100vh;
}

/* Header Styles */
header {
    background-color: var(--secondary-color);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

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

.logo-img {
    width: 40px;
    height: 40px;
    background-color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: var(--dark-color);
}

.logo h1 {
    font-size: 1.8rem;
    color: var(--primary-color);
}

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

nav ul {
    display: flex;
    list-style: none;
    gap: 20px;
}

nav a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    padding: 5px 10px;
    border-radius: 4px;
    transition: background-color 0.3s;
}

nav a:hover, nav a.active {
    background-color: rgba(255,255,255,0.1);
}

.auth-buttons {
    display: flex;
    gap: 10px;
}

.btn {
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s;
}

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

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

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

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

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

.btn-danger:hover {
    background-color: #c0392b;
}

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

/* Main Content Styles */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    min-height: calc(100vh - 200px);
}

.hero {
    background: linear-gradient(rgba(0,0,0,0.8), rgba(0,0,0,0.8));
    background-size: cover;
    padding: 4rem 2rem;
    text-align: center;
    border-radius: 8px;
    margin-bottom: 2rem;
}

.hero h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.search-bar {
    display: flex;
    max-width: 600px;
    margin: 0 auto;
}

.search-bar input {
    flex: 1;
    padding: 12px 16px;
    border: none;
    border-radius: 4px 0 0 4px;
    font-size: 1rem;
    background-color: var(--light-color);
    color: var(--text-color);
}

.search-bar button {
    padding: 12px 20px;
    background-color: var(--primary-color);
    color: var(--dark-color);
    border: none;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
    font-weight: bold;
}

/* Filters */
.filters {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

.filters select {
    padding: 10px;
    background-color: var(--light-color);
    color: var(--text-color);
    border: 1px solid #444;
    border-radius: 4px;
}

/* Restaurant Grid */
.section-title {
    margin: 2rem 0 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.restaurant-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 2rem;
}

.restaurant-card {
    background-color: var(--light-color);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
    transition: transform 0.3s;
    cursor: pointer;
}

.restaurant-card:hover {
    transform: translateY(-5px);
}

.restaurant-image {
    height: 180px;
    background-color: var(--secondary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-color);
}

.restaurant-info {
    padding: 15px;
}

.restaurant-info h3 {
    margin-bottom: 8px;
    color: var(--primary-color);
}

.restaurant-info p {
    color: #ccc;
}

.restaurant-meta {
    display: flex;
    justify-content: space-between;
    margin-top: 10px;
    color: #999;
    font-size: 0.9rem;
}

.rating {
    color: var(--accent-color);
    font-weight: bold;
}

/* Auth Pages */
.auth-container {
    max-width: 500px;
    margin: 2rem auto;
    padding: 2rem;
    background-color: var(--light-color);
    border-radius: 8px;
}

.auth-container h2 {
    text-align: center;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

/* Form Styles */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--primary-color);
}

.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #444;
    border-radius: 4px;
    background-color: var(--secondary-color);
    color: var(--text-color);
}

.form-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    margin-top: 1.5rem;
}

/* Footer Styles */
footer {
    background-color: var(--secondary-color);
    padding: 2rem;
    margin-top: 3rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-section h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

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

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

.footer-section a {
    color: #ccc;
    text-decoration: none;
}

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

.footer-bottom {
    text-align: center;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: #999;
}

/* Loader */
.loader {
    border: 4px solid var(--light-color);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 20px auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.no-data {
    text-align: center;
    padding: 2rem;
    color: #999;
    font-style: italic;
    grid-column: 1 / -1;
}

/* Responsive Design */
@media (max-width: 768px) {
    header {
        flex-direction: column;
        padding: 1rem;
    }
    
    nav ul {
        margin: 1rem 0;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .auth-buttons {
        width: 100%;
        justify-content: center;
    }
    
    .hero h2 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .filters {
        flex-direction: column;
    }
    
    .auth-container {
        margin: 1rem;
        padding: 1.5rem;
    }
}
/* Cart Styles */
.cart-item {
    display: flex;
    align-items: center;
    padding: 15px;
    border-bottom: 1px solid #444;
    gap: 15px;
}

.cart-item-image {
    width: 80px;
    height: 80px;
    background-color: var(--secondary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
}

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

.cart-item-price, .cart-item-total {
    font-weight: bold;
    min-width: 100px;
    text-align: center;
}

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

.quantity-btn {
    width: 30px;
    height: 30px;
    border: none;
    background-color: var(--secondary-color);
    color: var(--text-color);
    border-radius: 4px;
    cursor: pointer;
}

.cart-summary {
    background-color: var(--light-color);
    padding: 20px;
    border-radius: 8px;
    margin-top: 20px;
}

.summary-line {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
}

.summary-line.total {
    border-top: 1px solid #444;
    padding-top: 10px;
    font-weight: bold;
    font-size: 1.2rem;
}

.cart-actions {
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
}

/* Checkout Styles */
.checkout-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
}

.payment-methods {
    margin: 20px 0;
}

.payment-method {
    margin-bottom: 10px;
}

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

.payment-method label {
    display: flex;
    align-items: center;
    padding: 15px;
    border: 1px solid #444;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
}

.payment-method input[type="radio"]:checked + label {
    border-color: var(--primary-color);
    background-color: rgba(230, 126, 34, 0.1);
}

.payment-icon {
    font-size: 2rem;
    margin-right: 15px;
}

.payment-info h4 {
    margin-bottom: 5px;
}

.order-summary {
    background-color: var(--light-color);
    padding: 20px;
    border-radius: 8px;
    align-self: start;
}

.order-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px solid #444;
}

/* Product Styles */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 2rem;
}

.product-card {
    background-color: var(--light-color);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
    transition: transform 0.3s;
}

.product-card:hover {
    transform: translateY(-5px);
}

.product-image {
    height: 150px;
    background-color: var(--secondary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-color);
    font-size: 2rem;
}

.product-info {
    padding: 15px;
}

.product-info h3 {
    margin-bottom: 8px;
    color: var(--primary-color);
}

.product-description {
    color: #ccc;
    margin-bottom: 15px;
    font-size: 0.9rem;
}

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

.product-price {
    font-weight: bold;
    color: var(--accent-color);
}

/* Restaurant Details Styles */
.restaurant-header {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 30px;
    margin-bottom: 30px;
}

.restaurant-image-large {
    height: 250px;
    background-color: var(--secondary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-color);
    border-radius: 8px;
    font-size: 1.5rem;
}

.restaurant-info-large h1 {
    color: var(--primary-color);
    margin-bottom: 10px;
}

.restaurant-category {
    font-size: 1.2rem;
    color: #ccc;
    margin-bottom: 15px;
}

.restaurant-meta-large {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
}

.restaurant-description {
    line-height: 1.6;
}

/* Categories Styles */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 2rem;
}

.category-card {
    background-color: var(--light-color);
    padding: 20px;
    border-radius: 8px;
    text-align: center;
    transition: transform 0.3s;
}

.category-card:hover {
    transform: translateY(-5px);
}

.category-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.category-card h3 {
    margin-bottom: 10px;
    color: var(--text-color);
}

.category-card p {
    color: #ccc;
    font-size: 0.9rem;
}

/* Admin Link */
.admin-link {
    padding: 8px 16px;
    background-color: transparent;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
}

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

/* Responsive Design for new elements */
@media (max-width: 768px) {
    .checkout-content {
        grid-template-columns: 1fr;
    }
    
    .restaurant-header {
        grid-template-columns: 1fr;
    }
    
    .cart-item {
        flex-direction: column;
        text-align: center;
    }
    
    .cart-item-quantity {
        justify-content: center;
    }
}
/* Search Styles */
.search-header {
    margin-bottom: 30px;
    padding: 20px;
    background-color: var(--light-color);
    border-radius: 8px;
}

.search-results-info {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.search-results-count {
    color: #ccc;
    margin-bottom: 20px;
}

/* Product Search Results */
.product-card {
    cursor: pointer;
    transition: all 0.3s;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.product-restaurant {
    font-size: 0.9rem;
    color: #999;
}
.restaurant-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
/* Google Sign-In Button Styles */
.google-signin-btn {
    margin: 20px 0;
    display: flex;
    justify-content: center;
}

.separator {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 20px 0;
    color: #777;
}

.separator::before,
.separator::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid #444;
}

.separator span {
    padding: 0 15px;
}

/* Profile image */
.profile-image {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    margin-right: 10px;
    object-fit: cover;
}