/* WhatsApp button - Official colors */
        .whatsapp-btn {
            background: #25D366;
            bottom: 25px;
            animation: float 3s ease-in-out infinite;
            animation-delay: 0.5s;
        }
        
        .whatsapp-btn:hover {
            background: #128C7E;
        }
        
        /* Telegram button - Official colors */
        .telegram1-btn {
            background: #0088cc;
            bottom: 105px;
            animation: float 3s ease-in-out infinite;
        }
        
        .telegram1-btn:hover {
            background: #006699;
        }
        
        /* Floating button styles */
        .float-btn {
            position: fixed;
            right: 25px;
            width: 65px;
            height: 65px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            cursor: pointer;
            box-shadow: 0 8px 20px rgba(0,0,0,0.25);
            transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
            z-index: 999;
            font-size: 30px;
            border: 3px solid rgba(255,255,255,0.3);
            backdrop-filter: blur(10px);
        }
        
        @keyframes float {
            0%, 100% {
                transform: translateY(0px);
            }
            50% {
                transform: translateY(-10px);
            }
        }
        
        .float-btn:hover {
            transform: scale(1.15) rotate(5deg);
            box-shadow: 0 12px 30px rgba(0,0,0,0.4);
        }
        
        /* Enhanced Tooltip Design */
        .float-btn::after {
            content: attr(data-tooltip);
            position: absolute;
            right: 80px;
            background: linear-gradient(135deg, #2c3e50, #34495e);
            color: white;
            padding: 12px 18px;
            border-radius: 12px;
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
            opacity: 0;
            pointer-events: none;
            transform: translateX(15px) scale(0.9);
            transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            box-shadow: 0 6px 20px rgba(0,0,0,0.3);
            border: 1px solid rgba(255,255,255,0.1);
            z-index: 1000;
            letter-spacing: 0.5px;
        }
        
        .float-btn:hover::after {
            opacity: 1;
            transform: translateX(0) scale(1);
        }
        
        /* Tooltip arrow */
        .float-btn::before {
            content: '';
            position: absolute;
            right: 70px;
            width: 0;
            height: 0;
            border-top: 8px solid transparent;
            border-bottom: 8px solid transparent;
            border-left: 10px solid #34495e;
            opacity: 0;
            transform: translateX(15px);
            transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
            z-index: 1001;
        }
        
        .float-btn:hover::before {
            opacity: 1;
            transform: translateX(0);
        }
        
        /* WhatsApp tooltip specific styling */
        .whatsapp-btn::after {
            background: linear-gradient(135deg, #25D366, #128C7E);
        }
        
        .whatsapp-btn::before {
            border-left: 10px solid #128C7E;
        }
        
        /* Telegram1 tooltip specific styling */
        .telegram1-btn::after {
            background: linear-gradient(135deg, #0088cc, #006699);
        }
        
        .telegram1-btn::before {
            border-left: 10px solid #006699;
        }
        
        /* Tooltip text shadow for better readability */
        .float-btn::after {
            text-shadow: 0 1px 2px rgba(0,0,0,0.3);
        }
        
        @media (max-width: 600px) {
            .float-btn {
                width: 58px;
                height: 58px;
                right: 18px;
                font-size: 26px;
                border-width: 2px;
            }
            .telegram-btn { bottom: 92px; }
            .whatsapp-btn { bottom: 18px; }
            
            .float-btn::after,
            .float-btn::before {
                display: none;
            }
        }