@media only screen and (max-width: 810px){
    .nav-button{
         display: none;
    }
    .nav-menu.responsive{
        top: 100px;
    }
    .nav-menu{
         position: absolute;
         top: -8000px;
         display: flex;
         justify-content: center;
         background: rgba(255, 255, 255, 0.2);
         width: 100%;
         height: 90vh;
         backdrop-filter: blur(20px);
         transition: .3s;
    }
    .nav-menu ul{
        flex-direction: column;
        text-align: center;
    }
    .nav-menu-btn{
         display: block;
    }
    .nav-menu-btn i{
        font-size: 25px;
        color: #fff;
        padding: 10px;
        background: rgba(255, 255, 255, 0.2);
        border-radius: 50%;
        cursor: pointer;
        transition: .3s;
    }
    .nav-menu-btn i:hover{
        background: rgba(255, 255, 255, 0.15);
    }
}

@media only screen and (max-width: 540px) {
    .wrapper{
        min-height: 100vh;
    }
    .form-box{
        width: 100%;
        height: 500px;
    }
    .register-container, .login-container{
        width: 100%;
        padding: 0 20px;
    }
    .register-container .two-forms{
        flex-direction: column;
        gap: 0;
    }

    .form-box, .register-container{
        margin-top: 75px;
    }
}