:root {
    --primary-color: #1c1c1c;
    --secondary-color: #ffffff;
    --accent-color: #e4a853;
    --background-gradient: linear-gradient(135deg, #1c1c1c 0%, #2d2d2d 100%);
    --card-background: rgba(255, 255, 255, 0.05);
    --card-hover: rgba(255, 255, 255, 0.1);
    --text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

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

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    background: var(--background-gradient);
    color: var(--secondary-color);
    min-height: 100vh;
}

header {
    padding: 1rem;
    text-align: center;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo {
    height: 50px;
    width: auto;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    padding: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.category-card {
    background: var(--card-background);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.3s ease;
    position: relative;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.category-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.3s ease;
    filter: brightness(0.7);
}

.category-card:hover img {
    transform: scale(1.05);
    filter: brightness(0.5);
}

.category-card h2 {
    padding: 1rem;
    color: var(--accent-color);
    font-size: 1.3rem;
    text-align: center;
    text-shadow: var(--text-shadow);
}

.items-count {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(0, 0, 0, 0.8);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    backdrop-filter: blur(5px);
}

/* Estilos para la vista detallada del menú */
.menu-detail {
    padding: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.menu-header {
    display: flex;
    align-items: center;
    margin-bottom: 2rem;
    gap: 1rem;
}

.back-button {
    background: var(--accent-color);
    border: none;
    color: var(--primary-color);
    font-size: 1rem;
    cursor: pointer;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.back-button:hover {
    background: #d49843;
    transform: translateX(-5px);
}

.category-title {
    font-size: 2rem;
    color: var(--accent-color);
    text-shadow: var(--text-shadow);
}

.menu-items {
    display: grid;
    gap: 1.5rem;
}

.menu-item {
    background: var(--card-background);
    border-radius: 15px;
    padding: 1rem;
    display: grid;
    grid-template-columns: 120px 1fr auto;
    gap: 1.5rem;
    align-items: center;
    transition: all 0.3s ease;
    position: relative;
}

.menu-item:hover {
    background: var(--card-hover);
    transform: translateX(5px);
}

.item-image {
    width: 120px;
    height: 120px;
    border-radius: 10px;
    object-fit: cover;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.item-info h3 {
    color: var(--accent-color);
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.item-description {
    font-size: 0.9rem;
    opacity: 0.9;
    line-height: 1.4;
}

.item-price {
    font-size: 1.3rem;
    font-weight: bold;
    color: var(--accent-color);
    text-shadow: var(--text-shadow);
}

.allergens-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.8rem;
}

.allergen-tag {
    background: rgba(228, 168, 83, 0.15);
    padding: 0.3rem 0.6rem;
    border-radius: 15px;
    font-size: 0.75rem;
    color: var(--accent-color);
}

.filters-container {
    background: var(--card-background);
    padding: 1rem;
    margin: 1rem auto;
    max-width: 1200px;
    border-radius: 15px;
}

.filter-toggle {
    background: var(--accent-color);
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    color: var(--primary-color);
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0 auto;
    transition: all 0.3s ease;
}

.filter-toggle:hover {
    background: #d49843;
    transform: translateY(-2px);
}

.allergens-filter {
    margin-top: 1rem;
    padding: 1rem;
}

.allergens-filter h3 {
    text-align: center;
    margin-bottom: 1rem;
    color: var(--accent-color);
}

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

.allergen-checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.allergen-checkbox:hover {
    background: var(--card-hover);
}

.allergen-icon {
    color: var(--accent-color);
    font-size: 1.2rem;
}

.menu-item.filtered {
    display: none;
}

/* Estilos para el carrito */
.cart-icon {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--accent-color);
    padding: 10px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 1001;
}

.cart-count {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--primary-color);
    color: var(--secondary-color);
    padding: 2px 6px;
    border-radius: 50%;
    font-size: 0.8rem;
}

.cart-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1002;
}

.cart-content {
    background: var(--primary-color);
    padding: 2rem;
    border-radius: 15px;
    width: 90%;
    max-width: 500px;
}

/* Estilos para los items del menú */
.menu-item {
    position: relative;
}

.add-to-cart-btn {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: var(--accent-color);
    border: none;
    padding: 5px 10px;
    border-radius: 20px;
    cursor: pointer;
}

/* Estilos para valoraciones */
.rating-stars {
    color: var(--accent-color);
    font-size: 1.2rem;
    margin-top: 0.5rem;
}

/* Estilos para información nutricional */
.nutrition-info {
    font-size: 0.8rem;
    margin-top: 0.5rem;
    color: rgba(255, 255, 255, 0.7);
}

/* Estilos para modales adicionales */
.payment-modal,
.order-history-modal,
.loyalty-modal,
.reviews-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1002;
}

.payment-content,
.order-history-content,
.loyalty-content,
.reviews-content {
    background: var(--primary-color);
    padding: 2rem;
    border-radius: 15px;
    width: 90%;
    max-width: 500px;
}

/* Estilos para el formulario de pago */
.form-group {
    margin-bottom: 1rem;
}

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

.form-group input {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--accent-color);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--secondary-color);
}

.card-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.pay-button {
    width: 100%;
    padding: 1rem;
    background: var(--accent-color);
    border: none;
    border-radius: 8px;
    color: var(--primary-color);
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
}

/* Estilos para el programa de fidelización */
.points-info {
    text-align: center;
    margin-bottom: 2rem;
}

.progress-bar {
    width: 100%;
    height: 10px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 5px;
    margin: 1rem 0;
    overflow: hidden;
}

.progress {
    height: 100%;
    background: var(--accent-color);
    width: 0%;
    transition: width 0.3s ease;
}

/* Estilos para reseñas */
.rating-input {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.star {
    cursor: pointer;
    color: var(--accent-color);
}

.star.active {
    color: var(--accent-color);
}

/* Estilos para notificaciones */
.notification-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1003;
}

.notification {
    background: var(--accent-color);
    color: var(--primary-color);
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 0.5rem;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

footer {
    text-align: center;
    padding: 2rem;
    background: rgba(0, 0, 0, 0.3);
    margin-top: 2rem;
}

footer p {
    color: var(--secondary-color);
    opacity: 0.8;
}