ss="register-form">
                    <div x-show="!usernameExist" class="nes-field">
                        <label for="name_field">
              Please enter your nickname
            </label>
                        <input class="nes-input" id="name_field" x-model="nickname" type="text">
                        </input>
                    </div>
                    <div style="display: flex; align-items: center;">
                        <button class="nes-btn is-primary mt-2" type="button" @click="