@media (max-width: 576px) {
    .register-container h1 {
        font-size: 24px;
    }

    .register-container form {
        display: flex;
        justify-content: center;
        align-items: center;
        margin-top: 40px;
        width: 95%;
        flex-direction: column;
    }

    .progress-bar {
        width: 95%;
    }

    .register-container form input,
    .register-container form select {
        font-size: 14px;
    }

    .single-select::after {
        padding: 2px;
        right: 6px;
        top: calc(50% + 5px);
    }
}