/* Reset y variables */
:root {
    --primary-color: #007bff;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --dark-color: #343a40;
    --light-color: #f8f9fa;
    --border-color: #dee2e6;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --border-radius: 8px;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

/* Navegación */
.navbar {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo h1 {
    color: white;
    font-size: 1.8rem;
}

.logo h1 i {
    margin-right: 10px;
}

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

.nav-links a {
    color: white;
    text-decoration: none;
    padding: 10px 20px;
    margin: 0 5px;
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.menu-toggle {
    display: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Contenedor principal */
.admin-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 20px;
}

.admin-container h1 {
    color: var(--dark-color);
    margin-bottom: 30px;
    text-align: center;
    font-size: 2.5rem;
}

.admin-container h1 i {
    margin-right: 15px;
    color: var(--primary-color);
}

/* Estadísticas */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.stat-card {
    background: white;
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    transition: transform 0.3s ease;
}

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

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    font-size: 1.5rem;
}

.stat-card:nth-child(1) .stat-icon {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
}

.stat-card:nth-child(2) .stat-icon {
    background: linear-gradient(135deg, #f093fb, #f5576c);
    color: white;
}

.stat-card:nth-child(3) .stat-icon {
    background: linear-gradient(135deg, #4facfe, #00f2fe);
    color: white;
}

.stat-card:nth-child(4) .stat-icon {
    background: linear-gradient(135deg, #43e97b, #38f9d7);
    color: white;
}

.stat-info h3 {
    font-size: 2rem;
    font-weight: bold;
    color: var(--dark-color);
    margin-bottom: 5px;
}

.stat-info p {
    color: var(--secondary-color);
    font-size: 0.9rem;
}

/* Controles de administración */
.admin-controls {
    background: white;
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    margin-bottom: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

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

.filter-section label {
    font-weight: 500;
    color: var(--dark-color);
}

.filter-section select {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    background: white;
    font-size: 0.9rem;
}

.export-btn {
    background: var(--success-color);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: background-color 0.3s ease;
}

.export-btn:hover {
    background: #218838;
}

/* Tabla de pedidos */
.orders-section h2 {
    color: var(--dark-color);
    margin-bottom: 20px;
    font-size: 1.8rem;
}

.orders-table-container {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

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

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

.orders-table th,
.orders-table td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.orders-table th {
    font-weight: 600;
    color: var(--dark-color);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.orders-table tbody tr:hover {
    background-color: #f8f9fa;
}

.status {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
}

.status.completed {
    background-color: #d4edda;
    color: #155724;
}

.status.pending {
    background-color: #fff3cd;
    color: #856404;
}

.status.cancelled {
    background-color: #f8d7da;
    color: #721c24;
}

.view-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 6px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: background-color 0.3s ease;
}

.view-btn:hover {
    background: #0056b3;
}

/* Estado vacío */
.no-orders {
    text-align: center;
    padding: 60px 20px;
    color: var(--secondary-color);
}

.no-orders i {
    font-size: 4rem;
    margin-bottom: 20px;
    color: #dee2e6;
}

.no-orders h3 {
    margin-bottom: 10px;
    color: var(--dark-color);
}

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

.modal-content {
    background-color: white;
    margin: 5% auto;
    padding: 0;
    border-radius: var(--border-radius);
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.modal-header {
    padding: 20px 30px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    color: var(--dark-color);
    margin: 0;
}

.close-modal {
    font-size: 2rem;
    cursor: pointer;
    color: var(--secondary-color);
    transition: color 0.3s ease;
}

.close-modal:hover {
    color: var(--danger-color);
}

.modal-body {
    padding: 30px;
}

/* Detalles del pedido */
.order-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.info-section h4 {
    color: var(--dark-color);
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.info-section p {
    margin-bottom: 8px;
    color: #555;
}

.order-items {
    margin-bottom: 30px;
}

.order-items h4 {
    color: var(--dark-color);
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.items-list {
    display: grid;
    gap: 15px;
}

.order-item {
    display: flex;
    gap: 15px;
    padding: 15px;
    background: var(--light-color);
    border-radius: var(--border-radius);
}

.item-image img {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 5px;
}

.item-details h5 {
    margin-bottom: 5px;
    color: var(--dark-color);
}

.item-details p {
    margin-bottom: 3px;
    font-size: 0.9rem;
    color: var(--secondary-color);
}

.order-summary {
    border-top: 2px solid var(--border-color);
    padding-top: 20px;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    font-size: 0.95rem;
}

.summary-row.total {
    font-weight: bold;
    font-size: 1.1rem;
    color: var(--dark-color);
    border-top: 1px solid var(--border-color);
    margin-top: 10px;
    padding-top: 15px;
}

/* Footer */
.footer {
    background: var(--dark-color);
    color: white;
    padding: 40px 0 20px;
    margin-top: 60px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.footer-section h3 {
    margin-bottom: 15px;
    color: white;
}

.footer-section p,
.footer-section a {
    color: #ccc;
    text-decoration: none;
    margin-bottom: 8px;
    display: block;
}

.footer-section a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #444;
}

/* Notificaciones */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background-color: var(--success-color);
    color: white;
    padding: 15px 25px;
    border-radius: 5px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    animation: slideIn 0.3s ease, fadeOut 0.3s ease 2.7s forwards;
}

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

@keyframes fadeOut {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        height: auto;
        padding: 20px;
    }

    .nav-links {
        margin-top: 20px;
        flex-direction: column;
        width: 100%;
    }

    .nav-links a {
        text-align: center;
        margin: 5px 0;
    }

    .menu-toggle {
        display: block;
    }

    .nav-links {
        display: none;
        width: 100%;
    }

    .nav-links.active {
        display: flex;
    }

    .admin-container {
        padding: 20px 15px;
    }

    .admin-container h1 {
        font-size: 2rem;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .admin-controls {
        flex-direction: column;
        align-items: stretch;
    }

    .orders-table {
        font-size: 0.8rem;
    }

    .orders-table th,
    .orders-table td {
        padding: 10px 8px;
    }

    .modal-content {
        margin: 10% auto;
        width: 95%;
    }

    .order-info {
        grid-template-columns: 1fr;
    }

    .order-item {
        flex-direction: column;
        text-align: center;
    }
}