main{
    background-image: url('images/about.png');
    background-size: cover;
    background-position: center;
    min-height: 75vh;
    display: flex;
    align-items: center;
}

.mybg{
    background: black;
    opacity: 0.8;
    color: white;
    border-radius: 10px;
}

.k{
    color: black;
    font-weight: 700;
}

/* Responsive adjustments */
@media (max-width: 992px) {
    main {
        min-height: auto;
        flex-direction: column;
        padding: 20px 0;
    }

    .mybg {
        width: 90% !important;
        margin: 10px auto !important;
    }

    .d-flex.flex-lg-row {
        flex-direction: column !important;
    }

    .w-100.w-lg-50 {
        width: 100% !important;
    }
}

@media (max-width: 768px) {
    .d-flex.flex-column.flex-md-row {
        flex-direction: column !important;
    }

    .number {
        margin: 10px 0;
    }

    .p-lg-5 {
        padding: 15px !important;
    }
}