:root {
    --primary: #ff6b35;
    --primary-dark: #e55a2b;
    --secondary: #6c63ff;
    --dark: #0a0e17;
    --darker: #050811;
    --light: #f8f9fa;
    --gray: #2a2f3d;
    --gray-light: #3a4050;
    --success: #4caf50;
    --warning: #ff9800;
    --danger: #f44336;
    --glow: 0 0 15px rgba(255, 107, 53, 0.7);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--dark);
    color: var(--light);
    line-height: 1.6;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Orbitron', sans-serif;
    font-weight: 600;
    letter-spacing: 0.5px;
}

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

.header {
    background-color: rgba(10, 14, 23, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 107, 53, 0.2);
    box-shadow: var(--glow);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo i {
    font-size: 1.5rem;
}

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

.nav-links a {
    color: var(--light);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: var(--transition);
    position: relative;
}

.nav-links a:hover {
    color: var(--primary);
    background: rgba(255, 107, 53, 0.1);
}

.nav-links:active {
    color: var(--primary);
    background: rgba(255, 107, 53, 0.15);
}

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 1rem;
    height: 2px;
    right: 1rem;
    background: var(--primary);
    border-radius: 2px;
}

.cart-btn {
    background: var(--primary);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
    box-shadow: var(--glow);
}

.cta-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 0 20px rgba(255, 107, 53, 0.9);
}

.cart-count {
    background: white;
    color: var(--primary-dark);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--light);
    font-size: 1.5rem;
    cursor: pointer;
}

.hero {
    padding: 8rem 0 4rem;
    background: linear-gradient(135deg, var(--darker) 0%, var(--dark) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(255, 107, 53, 0.1) 0%, transparent 50%);
}

.hero-content {
    max-width: 600px;
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    -webkit-background-clip: transparent;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.2rem;
    color: #b0b7c3;
    margin-bottom: 2rem;
    line-height: 1.8;
}

.cta-button {
    display: inline-block;
    background: linear-gradient(45deg, var(--primary), var(--primary-dark));
    color: white;
    padding: 1rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: var(--transition);
    box-shadow: var(--glow);
    border: none;
    cursor: pointer;
}

.cart-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 25px rgba(255, 107, 53, 0.9);
}

.menu-section {
    padding: 4rem 0;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.5rem;
    color: var(--light);
}

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

.filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.filter-btn {
    background: var(--gray);
    color: var(--light);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
}

.filter-btn:hover {
    background: var(--gray-light);
}

.filter-btn.active {
    background: var(--primary);
    box-shadow: var(--glow);
}

.search-box {
    max-width: 500px;
    margin: 0 auto 3rem;
    position: relative;
}

.search-input {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    background: var(--gray);
    border: 1px solid var(--gray-light);
    border-radius: 8px;
    color: var(--light);
    font-size: 1rem;
    transition: var(--transition);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: var(--glow);
}

.search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--primary);
}

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

.product-card {
    background: var(--gray);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--gray-light);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    border-color: var(--primary);
}

.product-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: var(--primary);
}

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

.product-content {
    padding: 1.5rem;
}

.product-category {
    display: inline-block;
    background: rgba(255, 107, 53, 0.15);
    color: var(--primary);
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.product-title {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--light);
}

.product-description {
    color: #b0b7c3;
    font-size: 0.95rem;
    margin-bottom: 1rem;
    line-height: 1.5;
}

.product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
}

.product-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.add-to-cart {
    background: var(--primary);
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.add-to-cart:hover {
    background: var(--primary-dark);
    transform: scale(1.1);
    box-shadow: var(--glow);
}

.cart-sidebar {
    position: fixed;
    top: 0;
    right: -400px;
    width: 100%;
    max-width: 400px;
    height: 100vh;
    background: var(--darker);
    z-index: 1001;
    transition: var(--transition);
    box-shadow: -5px 0 25px rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
}

.cart-sidebar.active {
    right: 0;
}

.cart-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--gray);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cart-header h3 {
    font-size: 1.5rem;
    color: var(--primary);
}

.close-cart {
    background: none;
    border: none;
    color: var(--light);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
}

.close-cart:hover {
    color: var(--primary);
}

.cart-items {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
}

.cart-item {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    background: var(--gray);
    border-radius: 8px;
    margin-bottom: 1rem;
    border: 1px solid var(--gray-light);
}

.cart-item-image {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 6px;
}

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

.cart-item-title {
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--light);
}

.cart-item-price {
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.cart-item-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

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

.quantity {
    min-width: 30px;
    text-align: center;
    font-weight: 600;
}

.remove-item {
    background: none;
    border: none;
    color: #ff6b6b;
    cursor: pointer;
    transition: var(--transition);
    margin-left: auto;
}

.remove-item:hover {
    color: #ff3333;
}

.cart-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--gray);
    background: var(--darker);
}

.cart-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    font-size: 1.25rem;
    font-weight: 600;
}

.total-label {
    color: var(--light);
}

.total-amount {
    color: var(--primary);
}

.checkout-btn {
    width: 100%;
    background: linear-gradient(45deg, var(--primary), var(--primary-dark));
    color: white;
    border: none;
    padding: 1rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--glow);
}

.checkout-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 20px rgba(255, 107, 53, 0.9);
}

.empty-cart {
    text-align: center;
    padding: 3rem 1rem;
    color: #b0b7c3;
}

.empty-cart i {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--gray-light);
}

.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background: linear-gradient(135deg, var(--darker) 0%, var(--dark)100%);
}

.auth-container {
    background: var(--gray);
    padding: 3rem;
    border-radius: 12px;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--gray-light);
}

.auth-tabs {
    display: flex;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--gray-light);
}

.auth-tab {
    flex: 1;
    text-align: center;
    padding: 1rem;
    background: none;
    border: none;
    color: var(--light);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.auth-tab.active {
    color: var(--primary);
}

.auth-tab.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary);
}

.auth-form {
    display: none;
}

.auth-form.active {
    display: block;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--light);
    font-weight: 500;
}

.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--dark);
    border: 1px solid var(--gray-light);
    border-radius: 6px;
    color: var(--light);
    font-size: 1rem;
    transition: var(--transition);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(255, 107, 53, 0.2);
}

.form-input.error {
    border-color: var(--danger);
}

.error-message {
    color: var(--danger);
    font-size: 0.85rem;
    margin-top: 0.25rem;
    display: none;
}

.error-message.show {
    display: block;
}

.auth-btn {
    width: 100%;
    background: var(--primary);
    color: white;
    border: none;
    padding: 1rem;
    border-radius: 6px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    margin-top: 1rem;
}

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

.orders-page {
    padding: 6rem 0 4rem;
}

.orders-grid {
    display: grid;
    gap: 2rem;
}

.order-card {
    background: var(--gray);
    border-radius: 12px;
    padding: 2rem;
    border: 1px solid var(--gray-light);
}

.order-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--gray-light);
}

.order-id {
    font-family: 'Orbitron', sans-serif;
    color: var(--primary);
    font-size: 1.1rem;
}

.order-status {
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
}

.status-delivered {
    background: rgba(76, 175, 80, 0.2);
    color: var(--success);
}

.status-processing {
    background: rgba(255, 152, 0, 0.2);
    color: var(--warning);
}

.status-cancelled {
    background: rgba(244, 67, 54, 0.2);
    color: var(--danger);
}

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

.order-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.order-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.25rem;
    font-weight: 600;
    padding-top: 1rem;
    border-top: 1px solid var(--gray-light);
}

.total-label {
    color: var(--light);
}

.total-value {
    color: var(--primary);
}

.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--gray);
    color: var(--light);
    padding: 1rem 1.5rem;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    border-left: 4px solid var(--primary);
    transform: translateX(150%);
    transition: transform 0.3s ease;
    z-index: 1002;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.toast-show {
    transform: translateX(0);
}

.toast-icon {
    color: var(--primary);
    font-size: 1.25rem;
}

.loading {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 14, 23, 0.95);
    display: flex;
    align-items: center;
    z-index: 1003;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease;
}

.loading.active {
    opacity: 1;
    visibility: visible;
}

.spinner {
    width: 50px;
    height: 59px;
    border: 3px solid var(--gray-light);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.overlay.active {
    opacity: 1;
    visibility: visible;
}

.footer {
    background: var(--darker);
    padding: 4rem 0 2rem;
    margin-top: 4rem;
    border-top: 1px solid var(--gray);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h4 {
    color: var(--primary);
    margin-bottom: 1, 5rem;
    font-size: 1.25rem;
}

.footer-links {
    list-style: none;
}

.footer-link {
    color: #b0b7c3;
    text-decoration: none;
    margin-bottom: 0.75rem;
    display: block;
    transition: var(--transition);
}

.footer-link:hover {
    color: var(--primary);
    transform: translateX(5px);
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--gray);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--light);
    text-decoration: none;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--gray);
    color: #b0b7c3;
    font-size: 0.9rem;
}

@media (max-width:786px) {
    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--darker);
        flex-direction: column;
        padding: 2rem;
        gap: 1rem;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
    }

    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .mobile-menu-btn {
        display: block;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .cart-sidebar {
        max-width: 100%;
    }

    .auth-container {
        padding: 2rem;
    }

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

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .filters {
        gap: 0.5rem;
    }

    .filter-btn {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }

    .product-card {
        margin-bottom: 1rem;
    }

    .auth-container {
        padding: 1.5rem;
    }
}