/* Custom default button */
        .btn-secondary,
        .btn-secondary:hover,
        .btn-secondary:focus {
            color: #333;
            text-shadow: none;
            /* Prevent inheritance from `body` */
        }

        body {
            text-shadow: 0 .05rem .1rem rgba(0, 0, 0, .5);
            box-shadow: inset 0 0 5rem rgba(0, 0, 0, .5);
        }

        .modal {
            text-shadow: none;
            box-shadow: none;
        }

        .cover-container {
            max-width: 42em;
        }


        /*
 * Header
 */

        .nav-masthead .nav-link {
            padding: .25rem 0;
            font-weight: 700;
            color: rgba(255, 255, 255, .5);
            background-color: transparent;
            border-bottom: .25rem solid transparent;
        }

        .nav-masthead .nav-link:hover,
        .nav-masthead .nav-link:focus {
            border-bottom-color: rgba(255, 255, 255, .25);
        }

        .nav-masthead .nav-link+.nav-link {
            margin-left: 1rem;
        }

        .nav-masthead .active {
            color: #fff;
            border-bottom-color: #fff;
        }

        .bd-placeholder-img {
            font-size: 1.125rem;
            text-anchor: middle;
            -webkit-user-select: none;
            -moz-user-select: none;
            user-select: none;
        }

        .submit {
            background-color: whitesmoke;
        }

        .submit:hover {
            background-color: gainsboro;
        }

        @media (min-width: 768px) {
            .bd-placeholder-img-lg {
                font-size: 3.5rem;
            }
        }
		
		
		/* CSS for the loader animation */
        @keyframes rotate {
            0% {
                transform: rotate(0deg);
            }
            100% {
                transform: rotate(360deg);
            }
        }

        .loader {
            border: 4px solid #f3f3f3;
            border-top: 4px solid #3498db;
            border-radius: 50%;
            width: 40px;
            height: 40px;
            animation: rotate 2s linear infinite;
            margin: 50px auto;
        }