.img-container {
        max-width: 1200px;
        margin: 0 auto 20px; 
        padding: 0 15px;
    }

    .responsive-img {
        width: 100%;
        height: auto;
        max-width: 100%;
        display: block;
        border-radius: 8px;
        box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    }