.modal {
    display: none;
    position: fixed;
    z-index: 1050;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    outline: 0;
}

.modal.fade .modal-dialog {
    transform: translate(0, -25%);
    transition: transform 0.3s ease-out;
}

.modal.show .modal-dialog {
    transform: translate(0, 0);
}

.modal-open {
    overflow: hidden;
}

.modal-dialog {
    position: relative;
    width: auto;
    margin: 10px;
}

@media (min-width: 576px) {
    .modal-dialog {
        max-width: 500px;
        margin: 30px auto;
    }
}

.btn-primary {
    color: #fff;
    background-color: #007bff;
    border-color: #007bff;
    padding: 8px 16px;
    border-radius: 4px;
    text-decoration: none;
}

.btn-primary:hover {
    background-color: #0056b3;
    border-color: #0056b3;
}