/* ========== RESET Y VARIABLES GLOBALES ========== */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        :root {
            --bg-primary: #0a0a0a;
            --bg-secondary: #121212;
            --bg-tertiary: #1a1a1a;
            --text-primary: #ffffff;
            --text-secondary: #e0e0e0;
            --text-muted: #999999;
            --neon-green: #00ff88;
            --neon-cyan: #00d9ff;
            --neon-magenta: #ff00ff;
            --neon-yellow: #ffff00;
            --border-color: #333333;
            --transition-speed: 0.3s;
            --shadow-glow-green: 0 0 20px rgba(0, 255, 136, 0.5);
            --shadow-glow-cyan: 0 0 20px rgba(0, 217, 255, 0.5);
            --shadow-glow-magenta: 0 0 20px rgba(255, 0, 255, 0.5);
        }

        /* Scrollbar personalizado */
        ::-webkit-scrollbar {
            width: 8px;
        }

        ::-webkit-scrollbar-track {
            background: var(--bg-secondary);
        }

        ::-webkit-scrollbar-thumb {
            background: var(--neon-cyan);
            border-radius: 4px;
        }

        ::-webkit-scrollbar-thumb:hover {
            background: var(--neon-green);
        }

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

        /* ========== ANIMACIONES ========== */
        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(10px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes slideInLeft {
            from {
                opacity: 0;
                transform: translateX(-30px);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

        @keyframes glowPulse {
            0%, 100% {
                box-shadow: 0 0 20px rgba(0, 255, 136, 0.5);
            }
            50% {
                box-shadow: 0 0 30px rgba(0, 255, 136, 0.8);
            }
        }

        @keyframes shimmer {
            0% {
                background-position: -1000px 0;
            }
            100% {
                background-position: 1000px 0;
            }
        }

        @keyframes spin {
            from {
                transform: rotate(0deg);
            }
            to {
                transform: rotate(360deg);
            }
        }

        /* ========== ESTRUCTURA PRINCIPAL ========== */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
            min-height: 100vh;
        }

        /* Header */
        header {
            text-align: center;
            padding: 40px 20px 60px;
            animation: fadeIn 0.6s ease;
            border-bottom: 2px solid var(--border-color);
            margin-bottom: 40px;
        }

        .logo {
            font-family: 'Space Grotesk', sans-serif;
            font-size: clamp(2.5rem, 8vw, 4rem);
            font-weight: 700;
            color: var(--text-primary);
            text-shadow: 0 0 30px var(--neon-green), 0 0 60px var(--neon-green);
            margin-bottom: 10px;
            letter-spacing: 2px;
        }

        .tagline {
            font-size: 0.9rem;
            color: var(--text-muted);
            font-weight: 300;
            letter-spacing: 1px;
            text-transform: uppercase;
        }

        /* Navegación/Tabs */
        .nav-tabs {
            display: flex;
            gap: 10px;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 30px;
            animation: fadeIn 0.8s ease;
        }

        .tab-btn {
            padding: 12px 24px;
            background-color: transparent;
            border: 2px solid var(--border-color);
            color: var(--text-secondary);
            font-family: 'Inter', sans-serif;
            font-size: 0.95rem;
            font-weight: 500;
            cursor: pointer;
            border-radius: 8px;
            transition: all var(--transition-speed) ease;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .tab-btn:hover {
            border-color: var(--neon-cyan);
            color: var(--neon-cyan);
            box-shadow: var(--shadow-glow-cyan);
        }

        .tab-btn.active {
            border-color: var(--neon-green);
            color: var(--neon-green);
            box-shadow: var(--shadow-glow-green);
            background-color: rgba(0, 255, 136, 0.05);
        }

        /* Área de contenido principal */
        .content {
            display: grid;
            gap: 40px;
        }

        /* Sección visible */
        .section {
            display: none;
            animation: fadeIn 0.4s ease;
        }

        .section.active {
            display: block;
        }

        /* ========== SECCIÓN DE CHISTES (HOME) ========== */
        .joke-container {
            background-color: var(--bg-secondary);
            border: 2px solid var(--border-color);
            border-radius: 12px;
            padding: 40px 30px;
            min-height: 250px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            transition: all var(--transition-speed) ease;
            animation: fadeIn 0.6s ease;
        }

        .joke-container:hover {
            border-color: var(--neon-cyan);
            box-shadow: 0 0 20px rgba(0, 217, 255, 0.2);
        }

        .joke-icon {
            width: 60px;
            height: 60px;
            margin-bottom: 20px;
            filter: brightness(1.2);
        }

        .joke-text {
            font-size: clamp(1.2rem, 3vw, 1.6rem);
            color: var(--text-primary);
            line-height: 1.8;
            margin: 20px 0;
            font-weight: 400;
            letter-spacing: 0.3px;
        }

        .joke-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px solid var(--border-color);
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .joke-category-badge {
            display: inline-block;
            background-color: rgba(0, 255, 136, 0.1);
            color: var(--neon-green);
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            border: 1px solid var(--neon-green);
        }

        /* Controles del chiste */
        .joke-controls {
            display: flex;
            gap: 15px;
            justify-content: center;
            margin-top: 30px;
            flex-wrap: wrap;
        }

        .btn {
            padding: 12px 24px;
            background-color: var(--bg-tertiary);
            border: 2px solid var(--neon-green);
            color: var(--neon-green);
            font-family: 'Inter', sans-serif;
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            border-radius: 8px;
            transition: all var(--transition-speed) ease;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

        .btn:hover {
            box-shadow: var(--shadow-glow-green);
            transform: translateY(-2px);
        }

        .btn:active {
            transform: translateY(0);
        }

        .btn-primary {
            border-color: var(--neon-green);
            color: var(--neon-green);
        }

        .btn-primary:hover {
            box-shadow: var(--shadow-glow-green);
        }

        .btn-secondary {
            border-color: var(--neon-cyan);
            color: var(--neon-cyan);
        }

        .btn-secondary:hover {
            box-shadow: var(--shadow-glow-cyan);
        }

        .btn-danger {
            border-color: var(--neon-magenta);
            color: var(--neon-magenta);
        }

        .btn-danger:hover {
            box-shadow: var(--shadow-glow-magenta);
        }

        .btn.active {
            background-color: rgba(0, 255, 136, 0.1);
            box-shadow: var(--shadow-glow-green);
        }

        .btn.active.secondary {
            background-color: rgba(0, 217, 255, 0.1);
            box-shadow: var(--shadow-glow-cyan);
        }

        /* ========== BARRA DE BÚSQUEDA ========== */
        .search-container {
            display: flex;
            gap: 10px;
            margin-bottom: 30px;
            animation: slideInLeft 0.5s ease;
        }

        .search-input {
            flex: 1;
            padding: 12px 16px;
            background-color: var(--bg-secondary);
            border: 2px solid var(--border-color);
            color: var(--text-primary);
            font-family: 'Inter', sans-serif;
            font-size: 0.95rem;
            border-radius: 8px;
            transition: all var(--transition-speed) ease;
            outline: none;
        }

        .search-input::placeholder {
            color: var(--text-muted);
        }

        .search-input:focus {
            border-color: var(--neon-cyan);
            box-shadow: 0 0 15px rgba(0, 217, 255, 0.3);
        }

        .search-btn {
            padding: 12px 20px;
        }

        /* ========== CATEGORÍAS ========== */
        .categories-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
            gap: 12px;
            margin-bottom: 30px;
            animation: fadeIn 0.6s ease;
        }

        .category-btn {
            padding: 12px 16px;
            background-color: var(--bg-tertiary);
            border: 2px solid var(--border-color);
            color: var(--text-secondary);
            font-family: 'Inter', sans-serif;
            font-size: 0.85rem;
            font-weight: 500;
            cursor: pointer;
            border-radius: 8px;
            transition: all var(--transition-speed) ease;
            text-transform: capitalize;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .category-btn:hover {
            border-color: var(--neon-cyan);
            color: var(--neon-cyan);
            transform: translateY(-2px);
        }

        .category-btn.active {
            background-color: rgba(0, 255, 136, 0.15);
            border-color: var(--neon-green);
            color: var(--neon-green);
            box-shadow: var(--shadow-glow-green);
        }

        /* ========== INDICADORES DE CARGA ========== */
        .loading-skeleton {
            background: linear-gradient(90deg, var(--bg-secondary) 25%, var(--bg-tertiary) 50%, var(--bg-secondary) 75%);
            background-size: 200% 100%;
            animation: shimmer 2s infinite;
            border-radius: 8px;
        }

        .skeleton-text {
            height: 20px;
            margin: 10px 0;
            border-radius: 4px;
        }

        .spinner {
            display: inline-block;
            width: 40px;
            height: 40px;
            border: 3px solid var(--border-color);
            border-top-color: var(--neon-green);
            border-radius: 50%;
            animation: spin 1s linear infinite;
        }

        .loading-container {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 15px;
            padding: 40px;
            text-align: center;
        }

        .loading-text {
            color: var(--text-muted);
            font-size: 0.9rem;
            letter-spacing: 1px;
        }

        /* ========== MENSAJES DE ERROR ========== */
        .error-message {
            background-color: rgba(255, 0, 255, 0.1);
            border: 2px solid var(--neon-magenta);
            border-radius: 8px;
            padding: 20px;
            color: var(--neon-magenta);
            display: flex;
            align-items: center;
            gap: 15px;
            animation: fadeIn 0.4s ease;
            font-weight: 500;
        }

        .error-icon {
            font-size: 1.5rem;
            flex-shrink: 0;
        }

        .empty-state {
            text-align: center;
            padding: 60px 20px;
            color: var(--text-muted);
        }

        .empty-icon {
            font-size: 3rem;
            margin-bottom: 20px;
            opacity: 0.7;
        }

        .empty-title {
            font-size: 1.3rem;
            color: var(--text-secondary);
            margin-bottom: 10px;
            font-weight: 600;
        }

        .empty-desc {
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        /* ========== LISTAS (FAVORITOS/HISTORIAL) ========== */
        .items-list {
            display: flex;
            flex-direction: column;
            gap: 15px;
            animation: fadeIn 0.5s ease;
        }

        .item-card {
            background-color: var(--bg-secondary);
            border: 2px solid var(--border-color);
            border-radius: 8px;
            padding: 20px;
            transition: all var(--transition-speed) ease;
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            gap: 15px;
        }

        .item-card:hover {
            border-color: var(--neon-cyan);
            box-shadow: 0 0 15px rgba(0, 217, 255, 0.2);
        }

        .item-content {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .item-text {
            color: var(--text-primary);
            line-height: 1.6;
            font-size: 0.95rem;
        }

        .item-meta {
            display: flex;
            gap: 15px;
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .item-actions {
            display: flex;
            gap: 8px;
            flex-shrink: 0;
        }

        .item-btn {
            padding: 8px 12px;
            background-color: transparent;
            border: 1px solid var(--border-color);
            color: var(--text-secondary);
            cursor: pointer;
            border-radius: 6px;
            transition: all var(--transition-speed) ease;
            font-size: 0.8rem;
            white-space: nowrap;
        }

        .item-btn:hover {
            border-color: var(--neon-cyan);
            color: var(--neon-cyan);
        }

        .item-btn-danger:hover {
            border-color: var(--neon-magenta);
            color: var(--neon-magenta);
        }

        /* ========== CONTADOR DE ELEMENTOS ========== */
        .counter-badge {
            display: inline-block;
            background-color: var(--neon-green);
            color: var(--bg-primary);
            padding: 4px 10px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 700;
            margin-left: 8px;
        }

        /* ========== NOTIFICACIÓN DE ÉXITO ========== */
        .toast-notification {
            position: fixed;
            bottom: 20px;
            right: 20px;
            background-color: var(--bg-secondary);
            border: 2px solid var(--neon-green);
            color: var(--neon-green);
            padding: 16px 20px;
            border-radius: 8px;
            box-shadow: var(--shadow-glow-green);
            animation: slideInLeft 0.3s ease;
            z-index: 1000;
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .toast-notification.hide {
            animation: fadeIn 0.3s ease reverse;
        }

        /* ========== RESPONSIVE DESIGN ========== */
        @media (max-width: 768px) {
            .container {
                padding: 15px;
            }

            header {
                padding: 30px 15px 40px;
                margin-bottom: 30px;
            }

            .logo {
                font-size: 2rem;
            }

            .joke-container {
                padding: 25px 20px;
                min-height: auto;
            }

            .joke-controls {
                flex-direction: column;
            }

            .btn {
                width: 100%;
                justify-content: center;
            }

            .categories-grid {
                grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
            }

            .search-container {
                flex-direction: column;
            }

            .search-btn {
                width: 100%;
            }

            .nav-tabs {
                gap: 8px;
            }

            .tab-btn {
                padding: 10px 16px;
                font-size: 0.85rem;
            }

            .item-card {
                flex-direction: column;
                align-items: flex-start;
            }

            .item-actions {
                width: 100%;
            }

            .item-btn {
                flex: 1;
            }

            .toast-notification {
                bottom: 10px;
                right: 10px;
                left: 10px;
                width: auto;
            }
        }

        @media (max-width: 480px) {
            .logo {
                font-size: 1.5rem;
                text-shadow: 0 0 20px var(--neon-green), 0 0 40px var(--neon-green);
            }

            .tagline {
                font-size: 0.8rem;
            }

            .joke-text {
                font-size: 1.1rem;
            }

            .tab-btn {
                padding: 8px 12px;
                font-size: 0.75rem;
            }

            .categories-grid {
                grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
            }

            .btn {
                padding: 10px 16px;
                font-size: 0.85rem;
            }
        }