.custom-bg-dark {
                background-color: #212529;
            }

            .footer {
                background-color: #212529;
            }

            .custom-bg-primary {
                background-color: #0d6efd;
            }

            .custom-bg-red {
                background-color: #dc3545;
            }

            .custom-bg-green {
                background-color: #198754;
            }

            .custom-bg-pink {
                background-color: #FFC0CB;
            }

            .custom-bg-yellow {
                background-color: #ffc107;
            }

            .custom-bg-brown {
                background-color: #964B00;
            }

            .custom-bg-orange {
                background-color: #FFA500;
            }

            .custom-bg-violet {
                background-color: #7F00FF;
            }

            .custom-text-dark {
                color: #212529;
            }

            .custom-text-white {
                color: #FFFFFF;
            }