@media (max-width: 768px) {
    .contact-form {
        background: #fff;
        padding: 20px;
        border-radius: 8px;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        width: 50%;
        display: block;
        margin-left: 20%;
        margin-top: 30%;
    }
}