::selection {
            background: #00aeef;
            color: white;
        }

        .header-ticker {
            background: #00aeef;
            color: white;
            height: 52px;
            line-height: 52px;
            overflow: hidden;
            white-space: nowrap;
            font-size: 15px;
            font-weight: 700;
            box-shadow: 0 4px 20px rgba(0, 174, 239, 0.2);
        }

        .ticker-track {
            display: inline-flex;
            white-space: nowrap;
            animation: ticker 24s linear infinite;
        }

        @keyframes ticker {
            0% {
                transform: translateX(100vw);
            }

            100% {
                transform: translateX(-100%);
            }
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: 'Anek Bangla', sans-serif !important;
        }

        .scroll-reveal {
            opacity: 0;
            transform: translateY(50px);
            transition: all 1.2s cubic-bezier(0.16, 1, 0.3, 1);
        }

        .scroll-reveal.active {
            opacity: 1;
            transform: translateY(0);
        }

        .float-whatsapp {
            position: fixed;
            bottom: 40px;
            right: 40px;
            z-index: 150;
            background: #25d366;
            color: white;
            width: 70px;
            height: 70px;
            border-radius: 25px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 20px 40px rgba(37, 211, 102, 0.3);
            transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }

        .float-whatsapp:hover {
            transform: scale(1.1) rotate(10deg);
            box-shadow: 0 30px 60px rgba(37, 211, 102, 0.4);
        }

        @media (max-width: 640px) {
            .float-whatsapp {
                width: 56px;
                height: 56px;
                bottom: 16px;
                right: 16px;
                border-radius: 20px;
            }
        }

        .logo-spin {
            animation: spin 30s linear infinite;
        }

        @keyframes spin {
            from {
                transform: rotate(0deg);
            }

            to {
                transform: rotate(360deg);
            }
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px) scale(0.95);
            }

            to {
                opacity: 1;
                transform: translateY(0) scale(1);
            }
        }

        .animate-fade-in-up {
            animation: fadeInUp 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
        }

        #mobile-menu-backdrop {
            transition: opacity 0.5s ease;
        }

        @keyframes loading {
            0% {
                transform: translateX(-100%);
            }

            50% {
                transform: translateX(0%);
            }

            100% {
                transform: translateX(100%);
            }
        }