:root{
    --green:#00A651;
    --blue:#00AEEF;
    --purple:#702C91;
    --orange:#F7941D;
    --dark:#1f2937;
}

    body {
                font-family: 'Poppins', sans-serif;
                box-sizing:border-box;
                min-height: 100vh;
                background:linear-gradient(135deg,#eef7ff,#f8fbff);
            }

        .header-banner {
            
            
            color: black;
            padding: 10px 0;
            text-align: center;
        }

        .header-banner img {
            height: 100px;
            margin-bottom: 5px;
        }

        .header-banner h2 {
            font-weight: bold;
            margin: 0;
        }

        .search-container {
            background: #fff;
            border-radius: 16px;
            box-shadow: 0 4px 25px rgba(0, 0, 0, 0.08);
           /* padding: 2rem;*/
            padding:2rem ;
            margin-top: 0px;
        }

        .btn-custom {
            border-radius: 8px;
            transition: 0.3s;
        }

        .btn-custom:hover {
            transform: scale(1.03);
        }

        .fade-in {
            animation: fadeIn 0.6s ease-in-out;
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(15px);
            }

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

        .form-control{

            background: #ddd;
            font-size: 0.875rem;
        }
         .form-select-lg{

            background: #ddd;
            font-size: 0.875rem;
        }
        .form-control:focus,
        .form-select:focus {
            box-shadow: 0 0 8px rgba(18, 118, 204, 0.3);
            border-color: #1276CC;
        }

        .pdf-section {
            display: none;
            transition: all 0.4s ease-in-out;
        }

        .pdf-section.show {
            display: block;
        }

        /* Smooth fade for CAPTCHA question */
        .captcha-fade {
            transition: opacity 0.5s ease-in-out;
            display: inline-block;
        }

        .captcha-fade.hidden {
            opacity: 0;
        }


        iframe {
            width: 100%;
            height: 600px;
            border: 1px solid #dee2e6;
            border-radius: 12px;
        }

        .navbar {
            background-color: #4494D0;
            box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
            z-index: 1020;
        }

        .navbar-brand {
            font-weight: bold;
            color: #007842 !important;
            font-size: 1.5rem;
        }

        .navbar-nav .nav-link {
            color: #FFF !important;
            font-weight: bold;
            margin: 0 12px;
            transition: color 0.3s;
        }

        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link.active {
            color: #FFF !important;
        }

        .navbar-toggler {
            border: none;
        }

        .navbar-toggler:focus {
            box-shadow: none;
        }

           #feedback {

            height: 0px;
            width: 85px;
            position: fixed;
            right: 0;
            top: 70%;
            z-index: 1000;
            transform: rotate(-90deg);
            -webkit-transform: rotate(-90deg);
            -moz-transform: rotate(-90deg);
            -o-transform: rotate(-90deg);
            filter: progid:DXImageTransform.Microsoft.BasicImage(rotation=3);
        }

        #feedback span {
            display: block;
            background: #00803C;
            height: 52px;
            padding-top: 10px;
            width: 210px;
            text-align: center;
            color: #fff;
            font-family: Arial, sans-serif;
            font-size: 17px;
            font-weight: bold;
            text-decoration: none;
        }