body {
            background-color: #f0f0f0;
            font-family: lato;
            font-weight: 300;
        }
        .container {
            background-color: #ffffff;
            border-radius: 8px;
            padding: 30px;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
            margin-top: 50px;
        }
        h1 {
            color: #343a40;
        }
        #part2, #part3 {
            display: none; /* Initially hidden */
        }
        .sticky-header {
            position: sticky;
            top: 0;
            background-color:#022561;
            padding: 10px 0;
            z-index: 1000;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
        }
        .logo {
            display: flex;
            justify-content: center;
            align-items: center;
        }
        .logo img {
            max-height: 50px;
        }
.btn {
            background-color: #0056b3;
            color: #fff;
            border: none;
            border-radius: 50px;
            padding: 10px 20px;
            transition: background-color 0.3s, transform 0.2s;
        }
        .btn:hover {
            background-color: #004494;
            transform: scale(1.05);
        }