html, body {
        height: 100%;
        margin: 0;
        display: flex;
        flex-direction: column;
    }

    main {
        flex: 1;
    }

    footer {
        background-color: #FF8C00;
        color: white;
        text-align: center;
        padding: 1rem; 
        font-size: 1rem;
    }