@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@300;400;500;600;700;800;900&display=swap');
        
        * {
            font-family: 'Cairo', sans-serif;
        }
        
        :root {
            --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            --dark-gradient: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
        }
        
        body {
            background: var(--primary-gradient);
            min-height: 100vh;
            transition: all 0.3s ease;
        }
        
        body.dark-mode {
            background: var(--dark-gradient);
        }
        
        .glass-effect {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        
        .product-card {
            transition: all 0.3s ease;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            position: relative;
            overflow: hidden;
        }
        
        .product-card:hover {
            transform: translateY(-8px) rotateY(5deg);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
        }
        
        .product-card.favorited::before {
            content: '❤️';
            position: absolute;
            top: 10px;
            right: 10px;
            font-size: 1.5rem;
            z-index: 10;
        }
        
        .sidebar-transition {
            transition: transform 0.3s ease-in-out;
        }
        
        .cart-badge, .wishlist-badge, .points-badge {
            animation: pulse 2s infinite;
        }
        
        @keyframes pulse {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.1); }
        }
        
        @keyframes bounce {
            0%, 20%, 53%, 80%, 100% { transform: translateY(0); }
            40%, 43% { transform: translateY(-10px); }
            70% { transform: translateY(-5px); }
            90% { transform: translateY(-2px); }
        }
        
        .bounce-animation {
            animation: bounce 1s ease-in-out;
        }
        
        .loading-spinner {
            border: 4px solid #f3f3f3;
            border-top: 4px solid #3498db;
            border-radius: 50%;
            width: 40px;
            height: 40px;
            animation: spin 1s linear infinite;
        }
        
        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }
        
        .fade-in {
            animation: fadeIn 0.5s ease-in;
        }
        
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        .slide-in {
            animation: slideIn 0.5s ease-out;
        }
        
        @keyframes slideIn {
            from { transform: translateX(100%); }
            to { transform: translateX(0); }
        }
        
        .home-btn {
            position: fixed;
            top: 50%;
            left: 20px;
            transform: translateY(-50%);
            z-index: 1000;
            background: linear-gradient(135deg, #667eea, #764ba2);
            border: none;
            border-radius: 50%;
            width: 60px;
            height: 60px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 8px 32px rgba(102, 126, 234, 0.3);
        }
        
        .home-btn:hover {
            transform: translateY(-50%) scale(1.1);
            box-shadow: 0 12px 40px rgba(102, 126, 234, 0.5);
        }
        
        .delivery-info {
            background: linear-gradient(135deg, #4CAF50, #45a049);
            color: white;
            padding: 20px;
            border-radius: 15px;
            margin: 20px 0;
            text-align: center;
            box-shadow: 0 8px 32px rgba(76, 175, 80, 0.3);
        }
        
        .order-success {
            background: linear-gradient(135deg, #2196F3, #1976D2);
            color: white;
            padding: 30px;
            border-radius: 20px;
            text-align: center;
            box-shadow: 0 12px 40px rgba(33, 150, 243, 0.4);
        }
        
        .notification {
            position: fixed;
            top: 100px;
            right: 20px;
            z-index: 1000;
            max-width: 300px;
            transform: translateX(100%);
            transition: transform 0.3s ease;
        }
        
        .notification.show {
            transform: translateX(0);
        }
        
        .rating-stars {
            color: #ffd700;
            font-size: 1.2rem;
        }
        
        .progress-bar {
            background: linear-gradient(90deg, #4CAF50, #45a049);
            height: 4px;
            border-radius: 2px;
            transition: width 0.3s ease;
        }
        
        .wheel-container {
            position: relative;
            width: 300px;
            height: 300px;
            margin: 0 auto;
        }
        
        .wheel {
            width: 100%;
            height: 100%;
            border-radius: 50%;
            background: conic-gradient(
                #ff6b6b 0deg 60deg,
                #4ecdc4 60deg 120deg,
                #45b7d1 120deg 180deg,
                #96ceb4 180deg 240deg,
                #feca57 240deg 300deg,
                #ff9ff3 300deg 360deg
            );
            transition: transform 3s cubic-bezier(0.23, 1, 0.32, 1);
            cursor: pointer;
        }
        
        .wheel-pointer {
            position: absolute;
            top: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 0;
            border-left: 15px solid transparent;
            border-right: 15px solid transparent;
            border-top: 20px solid #333;
            z-index: 10;
        }
        
        .chat-widget {
            position: fixed;
            bottom: 20px;
            right: 20px;
            z-index: 1000;
        }
        
        .chat-bubble {
            background: linear-gradient(135deg, #667eea, #764ba2);
            color: white;
            padding: 15px;
            border-radius: 50px;
            cursor: pointer;
            box-shadow: 0 8px 32px rgba(102, 126, 234, 0.3);
            transition: all 0.3s ease;
        }
        
        .chat-bubble:hover {
            transform: scale(1.1);
            box-shadow: 0 12px 40px rgba(102, 126, 234, 0.5);
        }
        
        .voice-search {
            position: absolute;
            left: 3px;
            top: 2.5px;
            background: #ff6b6b;
            color: white;
            border: none;
            border-radius: 50%;
            width: 35px;
            height: 35px;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        
        .voice-search:hover {
            background: #ee5a52;
            transform: scale(1.1);
        }
        
        .voice-search.listening {
            background: #4CAF50;
            animation: pulse 1s infinite;
        }