body {
            font-family: 'Helvetica Neue', Arial, sans-serif;
            background-color: #f8fafc;
        }
        .animate-fade-in {
            animation: fadeIn 0.6s ease-out;
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }

        /* Custom Slider Styling */
        input[type=range] {
            -webkit-appearance: none;
            width: 100%;
            background: transparent;
        }
        input[type=range]::-webkit-slider-runnable-track {
            width: 100%;
            height: 0.5rem;
            cursor: pointer;
            background: #e2e8f0;
            border-radius: 9999px;
        }
        input[type=range]::-moz-range-track {
            width: 100%;
            height: 0.5rem;
            cursor: pointer;
            background: #e2e8f0;
            border-radius: 9999px;
        }
        input[type=range]::-webkit-slider-thumb {
            -webkit-appearance: none;
            height: 1.5rem;
            width: 1.5rem;
            border-radius: 50%;
            background: #3b82f6;
            cursor: pointer;
            margin-top: -0.5rem;
            box-shadow: 0 2px 4px rgba(0,0,0,0.2);
            transition: transform 0.1s;
        }
        input[type=range]::-webkit-slider-thumb:hover {
            transform: scale(1.1);
        }
                .banner {
            margin: 30px auto;
            text-align: center;
        }
        .banner a {
            display: block;
        }
        .banner a img {
            margin: auto;
        }
        #header-common {
            padding: 30px 0;
        }
        #header-common .logo {
            position: relative;
            font-family: "Cal Sans", sans-serif;
            font-weight: 400;
            font-style: normal;
            font-size: 2rem;
            color: #2563EB;
            padding-left: 50px;
            display: inline-block;
        }
        #header-common .logo:before {
            content: '';
            position: absolute;
            bottom: 5px;
            left: 0;
            background: url(../img/esimsolution.png) no-repeat left center;
            background-size: contain;
            width: 50px;
            height: 50px;
        }
        #commun-tool {
            padding: 20px 0;
            background: #2563EB;
        }
        #commun-tool a {
            font-size: 14px;
            font-family: "Cal Sans", sans-serif;
            font-weight: 400;
            font-style: normal;
            color: #2563EB;
        }
        .navlang {
        }
        .navlang button {
            font-weight: bold;
        }