.transaction-popup {
            position: fixed;
            top: 33rem;
            right: 20px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            border-radius: 15px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
            z-index: 10000;
            max-width: 400px;
            min-width: 350px;
            color: white;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            overflow: hidden;
            transform: translateX(100%) translateY(-20px);
            opacity: 0;
            transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
        }
        
        .transaction-popup.show {
            transform: translateX(0) translateY(0);
            opacity: 1;
        }
        
        .popup-content {
            padding: 20px;
            position: relative;
        }
        
        .popup-header {
            display: flex;
            align-items: flex-start;
            gap: 15px;
        }
        
        .user-avatar {
            flex-shrink: 0;
        }
        
        .avatar-img {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            border: 3px solid rgba(255, 255, 255, 0.3);
            object-fit: cover;
        }
        
        .transaction-info {
            flex: 1;
            min-width: 0;
        }
        
        .transaction-text {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 8px;
            line-height: 1.4;
        }
        
        .user-name {
            color: #FFD700;
            font-weight: 700;
        }
        
        .user-country {
            color: #E6E6FA;
            font-weight: 500;
        }
        
        .transaction-action {
            color: #98FB98;
            font-weight: 600;
        }
        
        .transaction-amount {
            color: #FFD700;
            font-weight: 700;
            font-size: 18px;
        }
        
        .transaction-testimonial {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.9);
            font-style: italic;
            margin-bottom: 8px;
            line-height: 1.3;
        }
        
        .transaction-datetime {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.7);
            font-weight: 400;
        }
        
        .popup-close {
            position: absolute;
            top: 15px;
            right: 15px;
            cursor: pointer;
            width: 25px;
            height: 25px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.2);
            transition: background 0.3s ease;
        }
        
        .popup-close:hover {
            background: rgba(255, 255, 255, 0.3);
        }
        
        .popup-close i {
            font-size: 12px;
            color: white;
        }
        /* Mobile Responsive */
        
        @media (max-width: 768px) {
            .transaction-popup {
                /* top: 10px; */
                right: 10px;
                left: 10px;
                max-width: none;
                min-width: 0;
                transform: translateY(-100%) translateX(0);
            }
            .transaction-popup.show {
                transform: translateY(0) translateX(0);
            }
            .popup-content {
                padding: 15px;
            }
            .transaction-text {
                font-size: 14px;
            }
            .transaction-amount {
                font-size: 16px;
            }
            .avatar-img {
                width: 40px;
                height: 40px;
            }
        }
        /* Animation for entrance */
        
        @keyframes slideInFromRight {
            from {
                transform: translateX(100%) translateY(-20px);
                opacity: 0;
            }
            to {
                transform: translateX(0) translateY(0);
                opacity: 1;
            }
        }
        
        @keyframes slideOutToRight {
            from {
                transform: translateX(0) translateY(0);
                opacity: 1;
            }
            to {
                transform: translateX(100%) translateY(-20px);
                opacity: 0;
            }
        }
        
        .transaction-popup.entering {
            animation: slideInFromRight 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
        }
        
        .transaction-popup.leaving {
            animation: slideOutToRight 0.3s ease-in;
        }