/* Enhanced Scroll Navigation Widget Styles */
        .scroll-widget {
            position: fixed;
            right: 30px;
            top: 50%;
            transform: translateY(-50%);
            z-index: 1000;
            display: flex;
            flex-direction: column;
            gap: 10px;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .scroll-btn {
            width: 50px;
            height: 50px;
            border: none;
            border-radius: 50%;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: 0 4px 20px rgba(102, 126, 234, 0.3);
            font-size: 18px;
            backdrop-filter: blur(10px);
        }

        .scroll-btn:hover {
            transform: scale(1.1);
            box-shadow: 0 6px 30px rgba(102, 126, 234, 0.5);
            background: linear-gradient(135deg, #5a67d8 0%, #667eea 100%);
        }

        .scroll-btn:active {
            transform: scale(0.95);
        }

        .scroll-btn.bottom {
            background: linear-gradient(135deg, #00b894 0%, #00cec9 100%);
            box-shadow: 0 4px 20px rgba(0, 184, 148, 0.3);
        }

        .scroll-btn.bottom:hover {
            background: linear-gradient(135deg, #00a085 0%, #00b894 100%);
            box-shadow: 0 6px 30px rgba(0, 184, 148, 0.5);
        }

        /* Progress indicator */
        .scroll-progress {
            position: fixed;
            right: 35px;
            top: 50%;
            transform: translateY(-50%) translateX(65px);
            width: 4px;
            height: 100px;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 2px;
            z-index: 999;
            overflow: hidden;
        }

        .scroll-progress-bar {
            width: 100%;
            height: 0%;
            background: linear-gradient(180deg, #667eea 0%, #00b894 100%);
            border-radius: 2px;
            transition: height 0.1s ease-out;
        }

        /* Responsive adjustments */
        @media (max-width: 768px) {
            .scroll-widget {
                right: 20px;
                gap: 8px;
            }

            .scroll-btn {
                width: 45px;
                height: 45px;
                font-size: 16px;
            }

            .scroll-progress {
                right: 25px;
                transform: translateY(-50%) translateX(55px);
                height: 80px;
            }
        }

        /* Hide on very small screens */
        @media (max-width: 480px) {
            .scroll-widget,
            .scroll-progress {
                display: none;
            }
        }

        /* Animation for widget entrance */
        .scroll-widget.fade-in {
            animation: fadeInWidget 0.5s ease-out forwards;
        }

        @keyframes fadeInWidget {
            from {
                opacity: 0;
                transform: translateY(-50%) translateX(20px);
            }
            to {
                opacity: 1;
                transform: translateY(-50%) translateX(0);
            }
        }

        /* Enhanced Tooltip styles */
        .scroll-btn[data-tooltip]::before {
            content: attr(data-tooltip);
            position: absolute;
            right: 60px;
            top: 50%;
            transform: translateY(-50%);
            background: rgba(45, 55, 72, 0.95);
            color: white;
            padding: 10px 14px;
            border-radius: 8px;
            font-size: 13px;
            font-weight: 500;
            white-space: nowrap;
            opacity: 0;
            pointer-events: none;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            backdrop-filter: blur(10px);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
        }

        .scroll-btn[data-tooltip]::after {
            content: '';
            position: absolute;
            right: 54px;
            top: 50%;
            transform: translateY(-50%);
            border: 6px solid transparent;
            border-left-color: rgba(45, 55, 72, 0.95);
            opacity: 0;
            pointer-events: none;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .scroll-btn:hover[data-tooltip]::before,
        .scroll-btn:hover[data-tooltip]::after {
            opacity: 1;
            transform: translateY(-50%) translateX(-5px);
        }

        /* Pulse animation for first-time users */
        .scroll-widget.pulse-hint .scroll-btn {
            animation: pulseHint 2s ease-in-out infinite;
        }

        @keyframes pulseHint {
            0%, 100% { box-shadow: 0 4px 20px rgba(102, 126, 234, 0.3); }
            50% { box-shadow: 0 6px 30px rgba(102, 126, 234, 0.6); }
        }