*{margin: 0;padding: 0;box-sizing: border-box;}
 body {
                color: #000000;
                background-color: #f8f9fa;
            }

            
            .s-form {
                background: #ffffff;
                border: 2px solid #000000;
                padding: 1.5rem;
            }

            .input-wrapper {
                position: relative;
                padding-bottom: 1.5rem;
            }

            #msg {
                position: absolute;
                bottom: 0;
                left: 0;
                margin: 0;
                font-size: 0.85rem;
                color: #dc3545;
                font-weight: 500;
            }

            .btn-custom {
                background-color: #000000;
                color: #ffffff;
                border: 2px solid #000000;
                font-weight: bold;
                transition: all 0.3s ease-in-out;
            }

            .btn-custom:hover {
                background-color: #000000e6;
                color: #fff;
                border-color: #000000e6;
            }

            .btn:focus-visible {
                background-color: #000000e6;
                color: #fff;
                border-color: #000000e6;
            }

            .table-custom {
                background-color: #ffffff;
                border-color: #000000;
            }
            
            .table-custom th {
                background-color: #000000;
                color: #ffffff;
                border-color: #000000;
            }
            
            .table-custom td {
                border-color: #000000;
                color: #000000;
            }