:root {
            --primary-neon: #00ffff;
            --secondary-neon: #ff00ff;
            --accent-purple: #8b5cf6;
            --text-secondary: #bdc3c7;
            --dark-bg: #0f1419;
            --card-bg: rgba(26, 37, 47, 0.95);
            --border-color: rgba(0, 255, 127, 0.2);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: 'Inter', 'Ubuntu', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            background: linear-gradient(135deg, #0f1419 0%, #1a252f 50%, #2c3e50 100%);
            color: #e1e8ed;
            min-height: 100vh;
            overflow-x: hidden;
            font-weight: 400;
            letter-spacing: -0.02em;
        }

        /* Sidebar */
        .sidebar {
            position: fixed;
            left: 0;
            top: 0;
            width: 260px;
            height: 100vh;
            background: linear-gradient(180deg, #1a252f 0%, #0f1419 100%);
            border-right: 1px solid #00ff7f;
            padding: 1rem 0 2rem 0;
            z-index: 1000;
            overflow-y: auto;
        }

        .logo {
            font-family: 'Ubuntu Mono', 'Courier New', 'Monaco', 'Consolas', 'Liberation Mono', monospace;
            font-size: 2.2rem;
            font-weight: 700;
            text-decoration: none;
            background: linear-gradient(45deg, var(--primary-neon), var(--secondary-neon), var(--accent-purple));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 0 30px rgba(0, 255, 255, 0.5);
            position: relative;
            padding: 1rem 1.5rem;
            border-bottom: 1px solid var(--border-color);
            margin-bottom: 2rem;
        }

        .logo::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 100%;
            height: 2px;
            background: linear-gradient(90deg, var(--primary-neon), transparent);
            animation: logoGlow 2s ease-in-out infinite alternate;
        }

        @keyframes logoGlow {
            0% { opacity: 0.5; transform: scaleX(0.8); }
            100% { opacity: 1; transform: scaleX(1); }
        }

        .nav-menu {
            list-style: none;
            padding: 0 1rem;
        }

        .nav-menu li {
            margin-bottom: 0.02rem;
            position: relative;
        }

        .nav-menu li:not(:last-child)::after {
            content: '';
            position: absolute;
            bottom: -0.15rem;
            left: 10%;
            right: 10%;
            height: 1px;
            background: linear-gradient(90deg, 
                transparent 0%, 
                rgba(0, 255, 255, 0.3) 20%, 
                rgba(0, 255, 127, 0.5) 50%, 
                rgba(255, 0, 255, 0.3) 80%, 
                transparent 100%
            );
            box-shadow: 0 0 4px rgba(0, 255, 127, 0.3);
            animation: separatorGlow 3s ease-in-out infinite alternate;
        }

        @keyframes separatorGlow {
            0% { 
                opacity: 0.6;
                transform: scaleX(0.8);
            }
            100% { 
                opacity: 1;
                transform: scaleX(1);
            }
        }

        .nav-menu a {
            display: flex;
            align-items: center;
            padding: 0.4rem 1rem;
            color: #bdc3c7;
            text-decoration: none;
            border-radius: 6px;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
            font-size: 0.9rem;
            line-height: 1.2;
            font-weight: 500;
            letter-spacing: -0.01em;
        }

        .nav-menu a:before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            width: 4px;
            height: 0;
            background: #00ff7f;
            transition: height 0.3s ease;
        }

        .nav-menu a:hover:before,
        .nav-menu a.active:before {
            height: 100%;
        }

        .nav-menu a:hover,
        .nav-menu a.active {
            background: rgba(0, 255, 127, 0.1);
            color: #00ff7f;
            transform: translateX(5px);
        }

        .nav-icon {
            margin-right: 0.6rem;
            font-size: 1rem;
        }

        /* Warenkorb Styles - KOMPAKT */
        .cart-section {
            margin-top: 0;
            margin-bottom: 2rem;
            padding: 1rem;
            border-bottom: 2px solid rgba(0, 255, 127, 0.3);
            background: linear-gradient(135deg, rgba(15, 20, 25, 0.9) 0%, rgba(26, 37, 47, 0.8) 100%);
            border-radius: 12px;
            box-shadow: 0 4px 20px rgba(0, 255, 127, 0.2);
            position: relative;
            overflow: hidden;
            animation: cartSlideIn 0.5s ease-out;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .cart-section:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(0, 255, 127, 0.3);
        }

        .cart-summary {
            position: relative;
            z-index: 2;
        }

        .cart-total-compact {
            border-top: 1px solid rgba(0, 255, 127, 0.3);
            padding-top: 0.8rem;
            margin-top: 0.8rem;
        }

        .total-text-compact {
            font-family: 'Courier New', monospace;
            font-size: 1rem;
            font-weight: bold;
            color: #00ff7f;
            text-align: center;
            text-shadow: 0 0 10px rgba(0, 255, 127, 0.5);
        }

        /* Warenkorb Popup Styles */
        .cart-popup-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.85);
            z-index: 10001;
            display: none;
            justify-content: center;
            align-items: center;
            backdrop-filter: blur(8px);
            animation: fadeIn 0.3s ease-out;
        }

        .cart-popup-overlay.active {
            display: flex;
        }

        .cart-popup {
            width: 700px;
            height: 600px;
            background: linear-gradient(135deg, #1a252f 0%, #0f1419 100%);
            border-radius: 15px;
            border: 2px solid #00ff7f;
            box-shadow: 
                0 0 30px rgba(0, 255, 127, 0.4),
                0 0 60px rgba(0, 255, 255, 0.2),
                inset 0 0 20px rgba(0, 255, 127, 0.1);
            position: relative;
            overflow: hidden;
            animation: popupScale 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }

        .cart-popup::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: 
                radial-gradient(circle at 20% 30%, rgba(0, 255, 255, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 70%, rgba(255, 0, 255, 0.08) 0%, transparent 50%);
            animation: backgroundShimmer 4s ease-in-out infinite;
        }

        .cart-popup-header {
            position: relative;
            z-index: 2;
            padding: 20px;
            border-bottom: 1px solid rgba(0, 255, 127, 0.3);
            background: rgba(15, 20, 25, 0.9);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .cart-popup-title {
            font-family: 'Courier New', monospace;
            font-size: 1.5rem;
            font-weight: bold;
            background: linear-gradient(45deg, #00ff7f, #32cd32, #00ffff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 0 20px rgba(0, 255, 127, 0.5);
        }

        .cart-popup-close {
            background: none;
            border: 2px solid #00ff7f;
            color: #00ff7f;
            font-size: 1.5rem;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
        }

        .cart-popup-close:hover {
            background: rgba(0, 255, 127, 0.1);
            transform: rotate(90deg);
            box-shadow: 0 0 20px rgba(0, 255, 127, 0.5);
        }

        .cart-popup-content {
            position: relative;
            z-index: 2;
            height: calc(100% - 80px);
            display: flex;
            flex-direction: column;
        }

        .cart-items-detailed {
            flex: 1;
            padding: 20px;
            overflow-y: auto;
        }

        .cart-item-detailed {
            display: flex;
            align-items: center;
            gap: 1rem;
            padding: 1rem;
            background: rgba(0, 255, 127, 0.1);
            border-radius: 10px;
            margin-bottom: 0.8rem;
            border: 1px solid rgba(0, 255, 127, 0.2);
            position: relative;
        }

        .cart-item-detailed::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            width: 4px;
            height: 100%;
            background: linear-gradient(180deg, #00ff7f, #32cd32);
            border-radius: 0 4px 4px 0;
        }

        .cart-item-icon-detailed {
            font-size: 2rem;
            min-width: 50px;
            text-align: center;
        }

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

        .cart-item-name-detailed {
            color: #00ff7f;
            font-size: 1.1rem;
            font-weight: bold;
            margin-bottom: 0.3rem;
        }

        .cart-item-price-detailed {
            color: #32cd32;
            font-size: 1rem;
            font-weight: bold;
        }

        .cart-item-quantity {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin-top: 0.3rem;
        }

        .quantity-btn {
            background: #00ff7f;
            color: #0f1419;
            border: none;
            width: 25px;
            height: 25px;
            border-radius: 50%;
            cursor: pointer;
            font-weight: bold;
            transition: all 0.3s ease;
        }

        .quantity-btn:hover {
            background: #32cd32;
            transform: scale(1.1);
        }

        .quantity-display {
            color: #00ff7f;
            font-weight: bold;
            min-width: 30px;
            text-align: center;
        }

        .cart-item-remove-detailed {
            background: none;
            border: 2px solid #ff4444;
            color: #ff4444;
            border-radius: 50%;
            width: 30px;
            height: 30px;
            cursor: pointer;
            font-size: 1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
        }

        .cart-item-remove-detailed:hover {
            background: #ff4444;
            color: white;
            transform: scale(1.1);
        }

        .cart-popup-footer {
            padding: 20px;
            border-top: 1px solid rgba(0, 255, 127, 0.3);
            background: rgba(15, 20, 25, 0.9);
        }

        .cart-total-detailed {
            margin-bottom: 1rem;
        }

        .total-text-detailed {
            font-family: 'Courier New', monospace;
            font-size: 1.5rem;
            font-weight: bold;
            color: #00ff7f;
            text-align: center;
            text-shadow: 0 0 15px rgba(0, 255, 127, 0.6);
        }

        .cart-actions {
            display: flex;
            gap: 1rem;
            justify-content: center;
        }

        .cart-action-btn {
            padding: 0.8rem 1.5rem;
            border: none;
            border-radius: 8px;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 0.9rem;
        }

        .cart-continue {
            background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
            color: white;
        }

        .cart-continue:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(52, 152, 219, 0.4);
        }

        .cart-clear {
            background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
            color: white;
        }

        .cart-clear:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(231, 76, 60, 0.4);
        }

        .cart-checkout {
            background: linear-gradient(135deg, #00ff7f 0%, #32cd32 100%);
            color: #0f1419;
        }

        .cart-checkout:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(0, 255, 127, 0.4);
        }

        /* Responsive */
        @media (max-width: 768px) {
            .cart-popup {
                width: 95vw;
                height: 90vh;
            }
            
            .cart-actions {
                flex-direction: column;
            }
            
            .cart-action-btn {
                width: 100%;
            }
        }

        @keyframes cartSlideIn {
            from {
                transform: translateY(-20px);
                opacity: 0;
            }
            to {
                transform: translateY(0);
                opacity: 1;
            }
        }

        .cart-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: 
                radial-gradient(circle at 20% 30%, rgba(0, 255, 127, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 70%, rgba(0, 255, 255, 0.08) 0%, transparent 50%);
            animation: cartBackground 4s ease-in-out infinite;
            z-index: 1;
        }

        @keyframes cartBackground {
            0%, 100% { opacity: 0.7; }
            50% { opacity: 1; }
        }

        .cart-header {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin-bottom: 1rem;
            position: relative;
            z-index: 2;
        }

        .cart-icon {
            font-size: 1.5rem;
            animation: cartIconBounce 2s ease-in-out infinite;
        }

        @keyframes cartIconBounce {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.1); }
        }

        .cart-title {
            font-family: 'Ubuntu Mono', 'Inter', monospace;
            font-weight: 700;
            color: #00ff7f;
            font-size: 1rem;
            letter-spacing: 0.5px;
        }

        .cart-count {
            background: linear-gradient(135deg, #ff0080, #ff4500);
            color: white;
            border-radius: 50%;
            width: 25px;
            height: 25px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            font-weight: bold;
            animation: cartCountPulse 1.5s ease-in-out infinite;
            box-shadow: 0 0 10px rgba(255, 0, 128, 0.5);
        }

        @keyframes cartCountPulse {
            0%, 100% { 
                transform: scale(1);
                box-shadow: 0 0 10px rgba(255, 0, 128, 0.5);
            }
            50% { 
                transform: scale(1.2);
                box-shadow: 0 0 20px rgba(255, 0, 128, 0.8);
            }
        }

        .cart-notification {
            background: linear-gradient(135deg, #00ff7f 0%, #32cd32 100%);
            color: #0f1419;
            padding: 0.8rem;
            border-radius: 8px;
            margin-bottom: 1rem;
            position: relative;
            overflow: hidden;
            font-weight: bold;
            font-size: 0.9rem;
            text-align: center;
            animation: notificationBlink 2s ease-in-out infinite;
            z-index: 2;
        }

        @keyframes notificationBlink {
            0%, 100% { 
                background: linear-gradient(135deg, #00ff7f 0%, #32cd32 100%);
                transform: scale(1);
                box-shadow: 0 0 15px rgba(0, 255, 127, 0.4);
            }
            25% {
                background: linear-gradient(135deg, #00ffff 0%, #0080ff 100%);
                transform: scale(1.02);
                box-shadow: 0 0 25px rgba(0, 255, 255, 0.6);
            }
            50% { 
                background: linear-gradient(135deg, #ff00ff 0%, #ff4080 100%);
                transform: scale(1.05);
                box-shadow: 0 0 35px rgba(255, 0, 255, 0.8);
            }
            75% {
                background: linear-gradient(135deg, #ffd700 0%, #ffaa00 100%);
                transform: scale(1.02);
                box-shadow: 0 0 25px rgba(255, 215, 0, 0.6);
            }
        }

        .notification-glow {
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
            animation: notificationSweep 3s infinite;
        }

        @keyframes notificationSweep {
            0% { left: -100%; }
            100% { left: 100%; }
        }

        .cart-items {
            max-height: 200px;
            overflow-y: auto;
            margin-bottom: 1rem;
            position: relative;
            z-index: 2;
        }

        .cart-item {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            padding: 0.8rem;
            background: rgba(0, 255, 127, 0.1);
            border-radius: 8px;
            margin-bottom: 0.5rem;
            border: 1px solid rgba(0, 255, 127, 0.2);
            animation: cartItemSlide 0.3s ease-out;
            position: relative;
        }

        @keyframes cartItemSlide {
            from {
                transform: translateX(-20px);
                opacity: 0;
            }
            to {
                transform: translateX(0);
                opacity: 1;
            }
        }

        .cart-item::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            width: 3px;
            height: 100%;
            background: linear-gradient(180deg, #00ff7f, #32cd32);
            border-radius: 0 3px 3px 0;
        }

        .cart-item-icon {
            font-size: 1.2rem;
            min-width: 25px;
        }

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

        .cart-item-name {
            color: #00ff7f;
            font-size: 0.85rem;
            font-weight: bold;
            margin-bottom: 0.2rem;
        }

        .cart-item-price {
            color: #32cd32;
            font-size: 0.8rem;
            font-weight: bold;
        }

        .cart-item-remove {
            background: none;
            border: 1px solid #ff4444;
            color: #ff4444;
            border-radius: 50%;
            width: 20px;
            height: 20px;
            cursor: pointer;
            font-size: 0.8rem;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
        }

        .cart-item-remove:hover {
            background: #ff4444;
            color: white;
            transform: scale(1.1);
        }

        .cart-total {
            border-top: 2px solid rgba(0, 255, 127, 0.3);
            padding-top: 1rem;
            position: relative;
            z-index: 2;
        }

        .total-text {
            font-family: 'Courier New', monospace;
            font-size: 1.1rem;
            font-weight: bold;
            color: #00ff7f;
            text-align: center;
            text-shadow: 0 0 10px rgba(0, 255, 127, 0.5);
            animation: totalGlow 3s ease-in-out infinite;
        }

        @keyframes totalGlow {
            0%, 100% { 
                color: #00ff7f;
                text-shadow: 0 0 10px rgba(0, 255, 127, 0.5);
            }
            50% { 
                color: #32cd32;
                text-shadow: 0 0 20px rgba(50, 205, 50, 0.8);
            }
        }

        .cart-items::-webkit-scrollbar {
            width: 4px;
        }

        .cart-items::-webkit-scrollbar-track {
            background: rgba(0, 255, 127, 0.1);
            border-radius: 2px;
        }

        .cart-items::-webkit-scrollbar-thumb {
            background: linear-gradient(180deg, #00ff7f, #32cd32);
            border-radius: 2px;
        }

        .cart-items::-webkit-scrollbar-thumb:hover {
            background: linear-gradient(180deg, #32cd32, #00ff7f);
        }

        /* Main Content */
        .main-content {
            margin-left: 260px;
            padding: 2rem;
        }

        /* Header - minimiert */
        .header {
            background: var(--card-bg);
            padding: 1rem 1.5rem;
            border-radius: 10px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
            margin-bottom: 1.5rem;
            border: 1px solid var(--border-color);
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: 
                radial-gradient(ellipse at 15% 25%, rgba(0, 255, 255, 0.4) 0%, transparent 70%),
                radial-gradient(ellipse at 85% 75%, rgba(255, 0, 255, 0.35) 0%, transparent 60%),
                radial-gradient(circle at 50% 10%, rgba(139, 92, 246, 0.3) 0%, transparent 80%),
                radial-gradient(circle at 20% 80%, rgba(0, 255, 127, 0.35) 0%, transparent 65%),
                radial-gradient(circle at 80% 20%, rgba(255, 20, 147, 0.25) 0%, transparent 50%),
                radial-gradient(circle at 40% 60%, rgba(255, 215, 0, 0.2) 0%, transparent 40%),
                conic-gradient(from 0deg at 30% 70%, 
                    rgba(0, 255, 255, 0.15), 
                    rgba(255, 0, 255, 0.12), 
                    rgba(139, 92, 246, 0.15),
                    rgba(0, 255, 127, 0.12)),
                repeating-conic-gradient(
                    from 45deg at 70% 30%,
                    transparent 0deg,
                    rgba(255, 215, 0, 0.08) 60deg,
                    transparent 120deg
                );
            z-index: 1;
            animation: cosmicFlow 8s ease-in-out infinite, galaxyRotate 20s linear infinite;
            filter: blur(1px);
        }

        .header::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: 
                repeating-linear-gradient(
                    45deg,
                    transparent,
                    transparent 30px,
                    rgba(0, 255, 255, 0.03) 31px,
                    rgba(0, 255, 255, 0.03) 32px,
                    transparent 33px
                ),
                repeating-linear-gradient(
                    -45deg,
                    transparent,
                    transparent 40px,
                    rgba(255, 0, 255, 0.025) 41px,
                    rgba(255, 0, 255, 0.025) 42px,
                    transparent 43px
                ),
                repeating-radial-gradient(
                    circle at 50% 50%,
                    transparent 0px,
                    rgba(139, 92, 246, 0.04) 80px,
                    transparent 160px
                );
            z-index: 2;
            animation: gridPulse 12s ease-in-out infinite, patternShift 15s linear infinite;
        }

        @keyframes cosmicFlow {
            0%, 100% {
                transform: translateX(0) translateY(0) scale(1) rotate(0deg);
                opacity: 0.9;
            }
            25% {
                transform: translateX(30px) translateY(-20px) scale(1.15) rotate(3deg);
                opacity: 1;
            }
            50% {
                transform: translateX(-15px) translateY(35px) scale(0.9) rotate(-2deg);
                opacity: 0.8;
            }
            75% {
                transform: translateX(-35px) translateY(-15px) scale(1.1) rotate(2.5deg);
                opacity: 1;
            }
        }

        @keyframes galaxyRotate {
            0% { transform: rotate(0deg) scale(1); }
            50% { transform: rotate(180deg) scale(1.05); }
            100% { transform: rotate(360deg) scale(1); }
        }

        @keyframes gridPulse {
            0%, 100% { 
                opacity: 0.6; 
                transform: scale(1);
            }
            50% { 
                opacity: 1; 
                transform: scale(1.02);
            }
        }

        @keyframes patternShift {
            0% { transform: translate(0, 0) rotate(0deg); }
            25% { transform: translate(10px, -5px) rotate(90deg); }
            50% { transform: translate(-5px, 15px) rotate(180deg); }
            75% { transform: translate(-15px, -10px) rotate(270deg); }
            100% { transform: translate(0, 0) rotate(360deg); }
        }

        .hero-title {
            font-family: 'Ubuntu Mono', 'Inter', 'Courier New', monospace;
            font-size: 3rem;
            font-weight: 800;
            margin-bottom: 0.5rem;
            background: linear-gradient(45deg, 
                var(--primary-neon), 
                var(--secondary-neon), 
                var(--accent-purple),
                #ffd700,
                var(--primary-neon)
            );
            background-size: 300% 300%;
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            animation: titlePulse 3s ease-in-out infinite, gradientShift 6s ease-in-out infinite;
            position: relative;
            z-index: 3;
            text-shadow: 0 0 50px rgba(0, 255, 255, 0.8);
            filter: drop-shadow(0 0 10px rgba(255, 0, 255, 0.6));
            letter-spacing: -0.02em;
        }

        @keyframes gradientShift {
            0%, 100% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
        }

        .hero-subtitle {
            font-size: 1.2rem;
            margin-bottom: 1rem;
            color: var(--text-secondary);
            font-weight: 400;
            position: relative;
            z-index: 2;
            letter-spacing: -0.01em;
        }

        @keyframes titlePulse {
            0%, 100% { 
                transform: scale(1) rotateX(0deg);
                filter: brightness(1) drop-shadow(0 0 10px rgba(255, 0, 255, 0.6));
            }
            25% {
                transform: scale(1.03) rotateX(2deg);
                filter: brightness(1.3) drop-shadow(0 0 20px rgba(0, 255, 255, 0.8));
            }
            50% { 
                transform: scale(1.05) rotateX(0deg);
                filter: brightness(1.5) drop-shadow(0 0 30px rgba(255, 215, 0, 0.7));
            }
            75% {
                transform: scale(1.02) rotateX(-1deg);
                filter: brightness(1.2) drop-shadow(0 0 15px rgba(139, 92, 246, 0.9));
            }
        }

        /* Werbe Banner Container - Nebeneinander */
        .promo-banners-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1rem;
            margin-bottom: 1.5rem;
        }

        /* Werbe Banner - minimiert */
        .promo-banner {
            background: linear-gradient(135deg, #00ff7f 0%, #32cd32 50%, #00ff7f 100%);
            border-radius: 12px;
            padding: 1.2rem;
            position: relative;
            overflow: hidden;
            box-shadow: 0 6px 25px rgba(0, 255, 127, 0.3);
            border: 2px solid rgba(0, 255, 127, 0.5);
            transition: all 0.4s ease;
            cursor: pointer;
        }

        /* Banner Hover Effect - gleich wie Produktboxen */
        .promo-banner:hover {
            transform: translateY(-8px) scale(1.02);
            box-shadow: 0 15px 40px rgba(0, 255, 127, 0.4);
            border-color: #00ff7f;
        }

        .promo-banner-2:hover {
            transform: translateY(-8px) scale(1.02);
            box-shadow: 0 15px 40px rgba(255, 107, 107, 0.4);
            border-color: #ff6b6b;
        }

        /* Banner Shimmer Effect */
        .promo-banner::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
            transform: rotate(45deg);
            transition: transform 0.6s ease;
            opacity: 0;
        }

        .promo-banner:hover::before {
            transform: rotate(45deg) translateX(100%);
            opacity: 1;
        }

        .promo-banner-2::before {
            background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.15), transparent);
        }

        /* Banner Content - Single Column */
        .banner-content-single {
            position: relative;
            z-index: 2;
        }

        /* Inline Graphics */
        .banner-graphic-inline {
            display: flex;
            gap: 0.5rem;
            margin-top: 0.8rem;
            justify-content: center;
        }

        /* Werbe Banner 2 - unterschiedliches Design */
        .promo-banner-2 {
            background: linear-gradient(135deg, #ff6b6b 0%, #ff8e8e 50%, #ff6b6b 100%);
            box-shadow: 0 6px 25px rgba(255, 107, 107, 0.3);
            border: 2px solid rgba(255, 107, 107, 0.5);
        }

        .promo-banner-2 .banner-title {
            color: #2c3e50;
        }

        .promo-banner-2 .banner-subtitle {
            color: #34495e;
        }

        .promo-banner-2 .banner-text {
            color: #2c3e50;
        }

        .promo-banner-2 .banner-btn {
            background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
            color: #ff6b6b;
            border: 2px solid #2c3e50;
        }

        .promo-banner-2 .banner-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(44, 62, 80, 0.4);
        }

        .promo-banner-2 .graphic-item {
            background: rgba(44, 62, 80, 0.8);
            color: #ff6b6b;
            border: 2px solid rgba(255, 107, 107, 0.3);
        }

        .promo-banner:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(45deg, transparent, rgba(255,255,255,0.1), transparent);
            animation: bannerShimmer 3s infinite;
        }

        @keyframes bannerShimmer {
            0% { transform: translateX(-100%) rotate(45deg); }
            100% { transform: translateX(200%) rotate(45deg); }
        }

        .banner-content {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 2rem;
            align-items: center;
            position: relative;
            z-index: 2;
        }

        .banner-title {
            font-size: 2rem;
            font-weight: 800;
            color: #0f1419;
            margin-bottom: 0.3rem;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
            letter-spacing: -0.02em;
        }

        .banner-subtitle {
            font-size: 1rem;
            color: #1a252f;
            font-weight: 600;
            margin-bottom: 0.8rem;
            letter-spacing: -0.01em;
        }

        .banner-text {
            color: #2c3e50;
            margin-bottom: 1rem;
            line-height: 1.5;
            font-size: 0.95rem;
        }

        .banner-btn {
            background: linear-gradient(135deg, #0f1419 0%, #1a252f 100%);
            color: #00ff7f;
            padding: 0.8rem 1.5rem;
            border: none;
            border-radius: 8px;
            font-weight: bold;
            font-size: 1rem;
            cursor: pointer;
            transition: all 0.3s ease;
            border: 2px solid #0f1419;
        }

        .banner-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(15, 20, 25, 0.4);
        }

        .banner-graphic {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0.8rem;
            padding: 0.8rem;
        }

        .graphic-item {
            width: 50px;
            height: 50px;
            background: rgba(15, 20, 25, 0.8);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: #00ff7f;
            border: 2px solid rgba(0, 255, 127, 0.3);
            animation: float 3s ease-in-out infinite;
        }

        .graphic-item:nth-child(1) { animation-delay: 0s; }
        .graphic-item:nth-child(2) { animation-delay: 0.5s; }
        .graphic-item:nth-child(3) { animation-delay: 1s; }
        .graphic-item:nth-child(4) { animation-delay: 1.5s; }

        @keyframes float {
            0%, 100% { transform: translateY(0px); }
            50% { transform: translateY(-10px); }
        }

        /* Products Section */
        .products-section {
            margin-bottom: 2rem;
        }

        .section-title {
            color: #00ff7f;
            font-size: 1.3rem;
            margin-bottom: 1rem;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .products-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }

        .product-card {
            background: var(--card-bg);
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid var(--border-color);
            position: relative;
            transition: all 0.4s ease;
            aspect-ratio: 1;
            display: flex;
            flex-direction: column;
        }

        .product-card:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, #00ff7f, #32cd32);
        }

        .product-card:hover {
            transform: translateY(-8px) scale(1.02);
            box-shadow: 0 15px 40px rgba(0, 255, 127, 0.4);
            border-color: #00ff7f;
        }

        .product-image {
            width: 100%;
            height: 50px;
            background: linear-gradient(135deg, #0f1419 0%, #1a252f 50%, #2c3e50 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2.5rem;
            color: #00ff7f;
            position: relative;
            overflow: hidden;
        }
        .product-box{
        width: 350px;
        height: 200px;
        top: 50%;
 }

        .product-image:before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: linear-gradient(45deg, transparent, rgba(0, 255, 127, 0.1), transparent);
            transform: rotate(45deg);
            transition: transform 0.6s ease;
        }

        .product-card:hover .product-image:before {
            transform: rotate(45deg) translateX(100%);
        }

        .product-content {
            padding: 1rem;
            position: relative;
            z-index: 2;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .product-title {
            font-size: 1rem;
            font-weight: 600;
            color: #00ff7f;
            margin-bottom: 0.5rem;
            letter-spacing: -0.01em;
        }

        .product-description {
            color: #bdc3c7;
            font-size: 0.8rem;
            margin-bottom: 0.8rem;
            line-height: 1.5;
            flex: 1;
            font-weight: 400;
            letter-spacing: -0.01em;
        }

        .product-price {
            font-size: 1.2rem;
            font-weight: 700;
            color: #32cd32;
            margin-bottom: 0.8rem;
            text-shadow: 0 0 10px rgba(50, 205, 50, 0.3);
            letter-spacing: -0.02em;
        }

        .product-buttons {
            display: flex;
            gap: 0.5rem;
        }

        .product-btn {
            padding: 0.6rem 1rem;
            border: none;
            border-radius: 6px;
            cursor: pointer;
            font-size: 0.8rem;
            font-weight: 600;
            transition: all 0.3s ease;
            flex: 1;
            font-family: 'Inter', sans-serif;
            letter-spacing: -0.01em;
        }

        .btn-order {
            background: linear-gradient(135deg, #00ff7f 0%, #32cd32 100%);
            color: #0f1419;
        }

        .btn-order:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(0, 255, 127, 0.4);
        }

        .btn-video {
            background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
            color: white;
        }

        .btn-video:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(52, 152, 219, 0.4);
        }

        /* Video Popup Styles */
        .video-popup-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.85);
            z-index: 10000;
            display: none;
            justify-content: center;
            align-items: center;
            backdrop-filter: blur(8px);
            animation: fadeIn 0.3s ease-out;
        }

        .video-popup-overlay.active {
            display: flex;
        }

        .video-popup {
            width: 650px;
            height: 550px;
            background: linear-gradient(135deg, #1a252f 0%, #0f1419 100%);
            border-radius: 15px;
            border: 2px solid #00ff7f;
            box-shadow: 
                0 0 30px rgba(0, 255, 127, 0.4),
                0 0 60px rgba(0, 255, 255, 0.2),
                inset 0 0 20px rgba(0, 255, 127, 0.1);
            position: relative;
            overflow: hidden;
            animation: popupScale 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }

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

        @keyframes popupScale {
            from { 
                transform: scale(0.3) rotate(-5deg);
                opacity: 0;
            }
            to { 
                transform: scale(1) rotate(0deg);
                opacity: 1;
            }
        }

        .video-popup::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: 
                radial-gradient(circle at 20% 30%, rgba(0, 255, 255, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 70%, rgba(255, 0, 255, 0.08) 0%, transparent 50%),
                linear-gradient(45deg, transparent 30%, rgba(0, 255, 127, 0.03) 50%, transparent 70%);
            animation: backgroundShimmer 4s ease-in-out infinite;
        }

        @keyframes backgroundShimmer {
            0%, 100% { opacity: 0.6; }
            50% { opacity: 1; }
        }

        .video-popup-header {
            position: relative;
            z-index: 2;
            padding: 20px;
            border-bottom: 1px solid rgba(0, 255, 127, 0.3);
            background: rgba(15, 20, 25, 0.9);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .video-popup-title {
            font-family: 'Courier New', 'Monaco', 'Consolas', 'Liberation Mono', monospace;
            font-size: 1.5rem;
            font-weight: bold;
            background: linear-gradient(45deg, #00ff7f, #32cd32, #00ffff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 0 20px rgba(0, 255, 127, 0.5);
        }

        .video-popup-close {
            background: none;
            border: 2px solid #00ff7f;
            color: #00ff7f;
            font-size: 1.5rem;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .video-popup-close::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(0, 255, 127, 0.2), transparent);
            transition: left 0.5s ease;
        }

        .video-popup-close:hover::before {
            left: 100%;
        }

        .video-popup-close:hover {
            background: rgba(0, 255, 127, 0.1);
            transform: rotate(90deg);
            box-shadow: 0 0 20px rgba(0, 255, 127, 0.5);
        }

        .video-popup-content {
            position: relative;
            z-index: 2;
            padding: 20px;
            height: calc(100% - 80px);
        }

        .video-container {
            width: 100%;
            height: 100%;
            border-radius: 10px;
            overflow: hidden;
            position: relative;
            border: 1px solid rgba(0, 255, 127, 0.3);
            box-shadow: inset 0 0 20px rgba(0, 255, 127, 0.1);
        }

        .video-player {
            width: 100%;
            height: 100%;
            object-fit: cover;
            background: #000;
        }

        .video-loading {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            color: #00ff7f;
            font-size: 1.2rem;
            text-align: center;
            z-index: 3;
        }

        .loading-spinner {
            border: 3px solid rgba(0, 255, 127, 0.3);
            border-radius: 50%;
            border-top: 3px solid #00ff7f;
            width: 40px;
            height: 40px;
            animation: spin 1s linear infinite;
            margin: 0 auto 15px;
        }

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

        .video-error {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            color: #ff6b6b;
            text-align: center;
            z-index: 3;
            font-size: 1.1rem;
        }

        .error-icon {
            font-size: 3rem;
            margin-bottom: 15px;
            display: block;
        }

        /* Mobile Menu Toggle */
        .mobile-menu-toggle {
            display: none;
            position: fixed;
            top: 1rem;
            left: 1rem;
            z-index: 1001;
            background: linear-gradient(135deg, var(--primary-neon), var(--secondary-neon));
            border: none;
            border-radius: 8px;
            padding: 0.8rem;
            cursor: pointer;
            font-size: 1.2rem;
            color: #0f1419;
            box-shadow: 0 4px 15px rgba(0, 255, 255, 0.3);
        }

        .mobile-menu-toggle:hover {
            transform: scale(1.1);
        }

        .sidebar-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.7);
            z-index: 999;
        }

        /* Footer */
        .footer {
            background: linear-gradient(135deg, #1a252f 0%, #0f1419 100%);
            color: white;
            padding: 3rem 0 1rem 0;
            margin-top: 4rem;
            margin-left: 260px;
            position: relative;
            border-top: 1px solid rgba(0, 255, 127, 0.3);
        }

        .footer:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, #00ff7f, transparent);
        }

        .footer-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .footer-section h4 {
            color: #00ff7f;
            margin-bottom: 1rem;
            position: relative;
            font-size: 1.1rem;
        }

        .footer-section h4:after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 30px;
            height: 2px;
            background: linear-gradient(90deg, #00ff7f, #32cd32);
        }

        .footer-section a {
            color: #bdc3c7;
            text-decoration: none;
            display: block;
            margin-bottom: 0.5rem;
            transition: all 0.3s ease;
            padding: 0.3rem 0;
            position: relative;
        }

        .footer-section a:before {
            content: '→';
            position: absolute;
            left: -20px;
            opacity: 0;
            transition: all 0.3s ease;
            color: #00ff7f;
        }

        .footer-section a:hover:before {
            left: -15px;
            opacity: 1;
        }

        .footer-section a:hover {
            color: white;
            padding-left: 10px;
            transform: translateX(5px);
        }

        .footer-bottom {
            border-top: 1px solid rgba(0, 255, 127, 0.2);
            padding-top: 1rem;
            text-align: center;
            color: #bdc3c7;
            position: relative;
        }

        .footer-bottom:before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 100px;
            height: 1px;
            background: linear-gradient(90deg, transparent, #00ff7f, transparent);
        }

        /* Glow Effect Animation */
        .glow-effect {
            animation: cardGlow 2s ease-out;
            position: relative;
            z-index: 10;
        }

        @keyframes cardGlow {
            0% { 
                box-shadow: 0 15px 40px rgba(0, 255, 127, 0.4);
                transform: translateY(-8px) scale(1.02);
            }
            25% { 
                box-shadow: 
                    0 0 40px #00ff7f, 
                    0 0 80px #00ff7f,
                    0 20px 50px rgba(0, 255, 127, 0.6);
                transform: translateY(-12px) scale(1.05);
            }
            50% { 
                box-shadow: 
                    0 0 60px #00ff7f, 
                    0 0 120px #00ff7f,
                    0 0 180px rgba(0, 255, 255, 0.4),
                    0 25px 60px rgba(0, 255, 127, 0.8);
                transform: translateY(-15px) scale(1.08);
            }
            75% { 
                box-shadow: 
                    0 0 40px #00ff7f, 
                    0 0 80px #00ff7f,
                    0 20px 50px rgba(0, 255, 127, 0.6);
                transform: translateY(-12px) scale(1.05);
            }
            100% { 
                box-shadow: 0 15px 40px rgba(0, 255, 127, 0.4);
                transform: translateY(-8px) scale(1.02);
            }
        }

        .video-popup.glowing {
            animation: borderGlow 2s ease-in-out;
        }

        @keyframes borderGlow {
            0%, 100% { 
                border-color: #00ff7f;
                box-shadow: 
                    0 0 30px rgba(0, 255, 127, 0.4),
                    0 0 60px rgba(0, 255, 255, 0.2),
                    inset 0 0 20px rgba(0, 255, 127, 0.1);
            }
            25% {
                border-color: #00ffff;
                box-shadow: 
                    0 0 40px rgba(0, 255, 255, 0.6),
                    0 0 80px rgba(0, 255, 127, 0.3),
                    inset 0 0 30px rgba(0, 255, 255, 0.2);
            }
            50% {
                border-color: #32cd32;
                box-shadow: 
                    0 0 50px rgba(50, 205, 50, 0.7),
                    0 0 100px rgba(0, 255, 255, 0.4),
                    inset 0 0 40px rgba(50, 205, 50, 0.2);
            }
            75% {
                border-color: #ff00ff;
                box-shadow: 
                    0 0 40px rgba(255, 0, 255, 0.6),
                    0 0 80px rgba(0, 255, 127, 0.3),
                    inset 0 0 30px rgba(255, 0, 255, 0.2);
            }
        }

        /* RESPONSIVE DESIGN - VOLLSTÄNDIG */
        @media (max-width: 1024px) {
            .main-content {
                margin-left: 200px;
                padding: 1.5rem;
            }
            
            .sidebar {
                width: 200px;
                padding: 1rem 0 2rem 0;
            }
            
            .footer {
                margin-left: 200px;
            }
            
            .products-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .promo-banners-container {
                grid-template-columns: 1fr;
                gap: 1rem;
            }
            
            .banner-content {
                grid-template-columns: 1fr;
                text-align: center;
            }
            
            .hero-title {
                font-size: 3rem;
            }
            
            .cart-section {
                margin-top: 0;
                margin-bottom: 1rem;
                padding: 0.8rem;
            }
        }

        @media (max-width: 768px) {
            .mobile-menu-toggle {
                display: block;
            }
            
            .sidebar {
                transform: translateX(-100%);
                transition: transform 0.3s ease;
                width: 280px;
                z-index: 1000;
                padding: 1rem 0 2rem 0;
            }
            
            .sidebar.active {
                transform: translateX(0);
            }
            
            .sidebar-overlay.active {
                display: block;
            }
            
            .main-content {
                margin-left: 0;
                padding: 1rem;
                padding-top: 4rem;
            }
            
            .footer {
                margin-left: 0;
            }
            
            .products-grid {
                grid-template-columns: 1fr;
            }
            
            .hero-title {
                font-size: 2.5rem;
            }
            
            .hero-subtitle {
                font-size: 1.2rem;
            }
            
            .banner-title {
                font-size: 1.8rem;
            }
            
            .video-popup {
                width: 90vw;
                height: 70vh;
                max-width: 500px;
                max-height: 400px;
            }
            
            .video-popup-title {
                font-size: 1.2rem;
            }
            
            .cart-notification {
                font-size: 0.8rem;
                padding: 0.6rem;
            }
            
            .cart-item {
                padding: 0.6rem;
                gap: 0.6rem;
            }
        }

        @media (max-width: 480px) {
            .hero-title {
                font-size: 2rem;
            }
            
            .hero-subtitle {
                font-size: 1rem;
            }
            
            .banner-title {
                font-size: 1.5rem;
            }
            
            .logo {
                font-size: 1.5rem;
            }
            
            .video-popup {
                width: 95vw;
                height: 60vh;
            }
            
            .video-popup-header {
                padding: 15px;
            }
            
            .video-popup-content {
                padding: 15px;
                height: calc(100% - 70px);
            }
            
            .cart-section {
                margin-top: 0;
                margin-bottom: 1rem;
                padding: 0.6rem;
            }
        }