/* Desktop Sticky Buttons - Right Side Vertical */
        .sticky-buttons-desktop {
            position: fixed;
            right: 0;
            top: 50%;
            transform: translateY(-50%);
            z-index: 1000;
            display: flex;
            flex-direction: column;
            box-shadow: -2px 0 10px rgba(0,0,0,0.2);
        }

        .sticky-buttons-desktop .contact-btn {
            width: 45px;
            height: 45px;
            display: flex;
            align-items: center;
            justify-content: center;
            border: none;
            color: white;
            font-size: 15px;
            text-decoration: none;
            transition: all 0.3s ease;
            border-bottom: 1px solid rgba(255,255,255,0.2);
        }
        
        .sticky-buttons-desktop .contact-btn i {
            display: block;
        }
        
        .sticky-buttons-desktop .contact-btn span {
            display: none;
        }

        .sticky-buttons-desktop .contact-btn:last-child {
            border-bottom: none;
        }

        .sticky-buttons-desktop .contact-btn:hover {
            transform: scale(1.1);
            box-shadow: 0 4px 15px rgba(0,0,0,0.3);
        }

        /* Mobile Sticky Buttons - Bottom Horizontal */
        .sticky-buttons-mobile {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            display: none;
            box-shadow: 0 -2px 10px rgba(0,0,0,0.2);
        }

        .sticky-buttons-mobile .contact-btn {
            flex: 1;
            height: 35px;
            display: flex;
            flex-direction: row;
            gap: 6px;
            align-items: center;
            justify-content: center;
            border: none;
            color: white;
            font-size: 12px;
            text-decoration: none;
            transition: all 0.3s ease;
            font-weight: 500;
        }
        
        .sticky-buttons-mobile .contact-btn i {
            font-size: 14px;
        }
        
        .sticky-buttons-mobile .contact-btn span {
            display: inline;
        }

        .sticky-buttons-mobile .contact-btn:hover {
            opacity: 0.9;
        }

        /* Button Colors */
        .btn-email {
            background-color: #FF6B35;
        }

        .btn-phone {
            background-color: #FFA500;
        }

        .btn-whatsapp {
            background-color: #25D366;
        }

        .btn-message {
            background-color: #0088CC;
        }

        /* Responsive Behavior */
        @media (max-width: 768px) {
            .sticky-buttons-desktop {
                display: none;
            }
            .sticky-buttons-mobile {
                display: flex;
            }
        }

        /* Demo Content */
        .demo-content {
            padding: 50px 20px;
            min-height: 200vh;
        }