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

        body {
            font-family: 'Arial', sans-serif;
            background: linear-gradient(135deg, #1b2838 0%, #2a475e 100%);
            color: #c7d5e0;
            line-height: 1.6;
            min-height: 100vh;
        }

        /* Navigation */
        .navbar {
            background: rgba(23, 26, 33, 0.95);
            backdrop-filter: blur(10px);
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 100;
            padding: 15px 0;
            border-bottom: 1px solid rgba(102, 192, 244, 0.2);
        }

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

        .nav-logo h2 {
            color: #66c0f4;
            font-size: 24px;
            text-shadow: 0 0 10px rgba(102, 192, 244, 0.3);
        }

        .nav-logo span {
            text-decoration: line-through;
            opacity: 0.7;
        }

        .nav-menu {
            display: flex;
            gap: 30px;
        }

        .nav-link {
            color: #c7d5e0;
            text-decoration: none;
            font-size: 16px;
            transition: all 0.3s ease;
            position: relative;
        }

        .nav-link:hover {
            color: #66c0f4;
            transform: translateY(-2px);
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, #66c0f4, #4fc3f7);
            transition: width 0.3s ease;
        }

        .nav-link:hover::after {
            width: 100%;
        }

        .nav-actions {
            display: flex;
            gap: 15px;
        }

        .nav-actions button {
            background: rgba(102, 192, 244, 0.1);
            border: 1px solid rgba(102, 192, 244, 0.3);
            color: #c7d5e0;
            font-size: 18px;
            cursor: pointer;
            transition: all 0.3s ease;
            position: relative;
            padding: 8px 12px;
            border-radius: 8px;
        }

        .nav-actions button:hover {
            background: rgba(102, 192, 244, 0.2);
            color: #66c0f4;
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(102, 192, 244, 0.2);
        }

        .cart-count {
            background: linear-gradient(45deg, #e62e00, #ff4444);
            color: white;
            border-radius: 50%;
            padding: 2px 6px;
            font-size: 12px;
            position: absolute;
            top: -5px;
            right: -10px;
            animation: pulse 2s infinite;
        }

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

        /* Main Content */
        .main-content {
            margin-top: 100px;
            padding: 40px 20px;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
        }

        .page-title {
            text-align: center;
            font-size: 48px;
            color: #66c0f4;
            margin-bottom: 40px;
            text-shadow: 0 0 20px rgba(102, 192, 244, 0.3);
            animation: glow 3s ease-in-out infinite alternate;
        }

        @keyframes glow {
            from { text-shadow: 0 0 20px rgba(102, 192, 244, 0.3); }
            to { text-shadow: 0 0 30px rgba(102, 192, 244, 0.6); }
        }

        .cart-container {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        /* Cart Items */
        .cart-items {
            background: rgba(26, 42, 58, 0.8);
            backdrop-filter: blur(10px);
            border-radius: 20px;
            padding: 30px;
            border: 1px solid rgba(102, 192, 244, 0.2);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
        }

        .cart-items h2 {
            color: #66c0f4;
            font-size: 28px;
            margin-bottom: 30px;
            text-align: center;
        }

        .game-item {
            display: flex;
            align-items: center;
            background: rgba(23, 26, 33, 0.6);
            border-radius: 15px;
            padding: 20px;
            margin-bottom: 20px;
            border: 1px solid rgba(102, 192, 244, 0.1);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .game-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(102, 192, 244, 0.1), transparent);
            transition: left 0.5s ease;
        }

        .game-item:hover::before {
            left: 100%;
        }

        .game-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(102, 192, 244, 0.2);
            border-color: rgba(102, 192, 244, 0.4);
        }

        .game-image {
            width: 120px;
            height: 80px;
            background: linear-gradient(45deg, #2a475e, #66c0f4);
            border-radius: 10px;
            margin-right: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            position: relative;
            overflow: hidden;
        }

        .game-image::after {
            content: '🎮';
            position: absolute;
            animation: float 3s ease-in-out infinite;
        }

        @keyframes float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-5px); }
        }

        .game-details {
            flex: 1;
        }

        .game-title {
            font-size: 20px;
            color: #66c0f4;
            margin-bottom: 5px;
            font-weight: bold;
        }

        .game-price {
            font-size: 18px;
            color: #90cea1;
            font-weight: bold;
        }

        .remove-btn {
            background: linear-gradient(45deg, #e62e00, #ff4444);
            border: none;
            color: white;
            padding: 10px 15px;
            border-radius: 10px;
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 16px;
        }

        .remove-btn:hover {
            transform: scale(1.1);
            box-shadow: 0 5px 15px rgba(230, 46, 0, 0.4);
        }

        /* Order Summary */
        .order-summary {
            background: rgba(26, 42, 58, 0.8);
            backdrop-filter: blur(10px);
            border-radius: 20px;
            padding: 30px;
            border: 1px solid rgba(102, 192, 244, 0.2);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
            height: fit-content;
            position: sticky;
            top: 120px;
        }

        .order-summary h2 {
            color: #66c0f4;
            font-size: 24px;
            margin-bottom: 20px;
            text-align: center;
        }

        .summary-line {
            display: flex;
            justify-content: space-between;
            margin-bottom: 15px;
            font-size: 16px;
        }

        .summary-line.total {
            border-top: 2px solid rgba(102, 192, 244, 0.3);
            padding-top: 15px;
            margin-top: 20px;
            font-size: 20px;
            font-weight: bold;
            color: #66c0f4;
        }

        /* Checkout Form */
        .checkout-form {
            background: rgba(26, 42, 58, 0.8);
            backdrop-filter: blur(10px);
            border-radius: 20px;
            padding: 30px;
            border: 1px solid rgba(102, 192, 244, 0.2);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
            margin-top: 30px;
        }

        .checkout-form h2 {
            color: #66c0f4;
            font-size: 24px;
            margin-bottom: 30px;
            text-align: center;
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-group label {
            display: block;
            margin-bottom: 8px;
            color: #c7d5e0;
            font-weight: bold;
        }

        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 15px;
            border: 2px solid rgba(102, 192, 244, 0.2);
            border-radius: 10px;
            background: rgba(23, 26, 33, 0.6);
            color: #c7d5e0;
            font-size: 16px;
            transition: all 0.3s ease;
        }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: #66c0f4;
            box-shadow: 0 0 20px rgba(102, 192, 244, 0.3);
            transform: translateY(-2px);
        }

        .form-group textarea {
            resize: vertical;
            min-height: 100px;
        }

        .checkbox-group {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 20px;
        }

        .checkbox-group input[type="checkbox"] {
            width: auto;
            transform: scale(1.2);
        }

        .checkout-btn {
            width: 100%;
            padding: 18px;
            background: linear-gradient(45deg, #66c0f4, #4fc3f7);
            border: none;
            border-radius: 15px;
            color: white;
            font-size: 20px;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s ease;
            text-transform: uppercase;
            letter-spacing: 1px;
            position: relative;
            overflow: hidden;
        }

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

        .checkout-btn:hover::before {
            left: 100%;
        }

        .checkout-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 25px rgba(102, 192, 244, 0.4);
        }

        /* Footer */
        .footer {
            background: rgba(23, 26, 33, 0.95);
            padding: 40px 0 20px;
            margin-top: 60px;
            border-top: 1px solid rgba(102, 192, 244, 0.2);
        }

        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            text-align: center;
        }

        .social-links {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 20px;
        }

        .social-links a {
            display: inline-block;
            width: 50px;
            height: 50px;
            background: rgba(102, 192, 244, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
            border: 2px solid rgba(102, 192, 244, 0.2);
        }

        .social-links a:hover {
            background: rgba(102, 192, 244, 0.2);
            transform: translateY(-5px) scale(1.1);
            box-shadow: 0 10px 20px rgba(102, 192, 244, 0.3);
        }

        .social-links img {
            width: 24px;
            height: 24px;
            filter: brightness(0) saturate(100%) invert(80%) sepia(12%) saturate(1044%) hue-rotate(167deg) brightness(91%) contrast(87%);
        }

        .footer-bottom {
            border-top: 1px solid rgba(42, 71, 94, 0.5);
            padding-top: 20px;
            text-align: center;
            color: #78909c;
        }

        .footer-links {
            margin-top: 15px;
            display: flex;
            justify-content: center;
            gap: 30px;
            flex-wrap: wrap;
        }

        .footer-links a {
            color: #78909c;
            text-decoration: none;
            transition: color 0.3s;
        }

        .footer-links a:hover {
            color: #66c0f4;
        }

        /* Support Button */
        .support-btn {
            position: fixed;
            bottom: 30px;
            right: 30px;
            z-index: 100;
        }

        .support-button {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: linear-gradient(45deg, #66c0f4, #4fc3f7);
            border: none;
            color: white;
            font-size: 24px;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 5px 20px rgba(102, 192, 244, 0.4);
            animation: bounce 2s infinite;
        }

        @keyframes bounce {
            0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
            40% { transform: translateY(-10px); }
            60% { transform: translateY(-5px); }
        }

        .support-button:hover {
            transform: scale(1.1);
            box-shadow: 0 8px 25px rgba(102, 192, 244, 0.6);
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .nav-menu {
                display: none;
            }

            .cart-container {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .page-title {
                font-size: 32px;
            }

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

            .game-image {
                margin: 0 0 15px 0;
            }

            .main-content {
                padding: 20px 10px;
            }
        }