body {
        background-color: #f8f9fa;
    }
    .container {
        margin-top: 50px;
    }
    .card {
        border-radius: 10px;
    }
    h2, h4, h5 {
        font-size: 1.75rem;
    }
    p {
        font-size: 1.2rem;
    }

    
    .modal-content {
        padding: 30px;
        border-radius: 8px;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    }
    .close-btn {
        font-size: 30px;
        font-weight: bold;
    }
    
    .download-link:hover {
        background-color: #45a049;
    }