* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

body {
    background-color: rgb(23, 23, 23);
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.container {
    position: relative;
    width: 100%;
    min-height: 100vh;
    overflow: hidden;
}

.forms-container {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}

.signin-signup {
    position: absolute;
    top: 50%;
    transform: translate(-50%, -50%);
    left: 75%;
    width: 50%;
    display: grid;
    grid-template-columns: 1fr;
    z-index: 5;
    transition: 1s 0.7s ease-in-out;
}

form {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: 0 5rem;
    overflow: hidden;
    grid-column: 1 / 2;
    grid-row: 1 / 2;
    transition: 0.2s 0.7s ease-in-out;
}

form.sign-in-form {
    z-index: 2;
}

form.sign-up-form {
    z-index: 1;
    opacity: 0;
}

h2 {
    color: rgb(148, 5, 161);
    font-size: 2.2rem;
    margin-bottom: 10px;
}

.input-field {
    max-width: 380px;
    width: 100%;
    height: 55px;
    background-color: rgb(46, 46, 46);
    margin: 10px 0;
    border-radius: 55px;
    display: grid;
    grid-template-columns: 15% 85%;
    padding: 0 0.4rem;
    border: 1px solid rgb(148, 5, 161);
}

.input-field i {
    text-align: center;
    line-height: 55px;
    color: rgb(148, 5, 161);
    font-size: 1.1rem;
}

.input-field input {
    background: none;
    outline: none;
    border: none;
    line-height: 1;
    font-weight: 600;
    font-size: 1.1rem;
    color: white;
}

button {
    width: 150px;
    height: 49px;
    border: none;
    outline: none;
    border-radius: 49px;
    cursor: pointer;
    background-color: rgb(148, 5, 161);
    color: white;
    text-transform: uppercase;
    font-weight: 600;
    margin: 10px 0;
    transition: 0.5s;
}

button:hover {
    background-color: rgb(104, 3, 113);
}

p {
    color: white;
    text-align: center;
    margin-top: 20px;
}

a {
    color: rgb(148, 5, 161);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: rgb(104, 3, 113);
}

.panels-container {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
}

.panel {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: space-around;
    text-align: center;
    z-index: 7;
}

.left-panel {
    pointer-events: all;
    padding: 3rem 17% 2rem 12%;
}

.right-panel {
    pointer-events: none;
    padding: 3rem 12% 2rem 17%;
}

.panel .content {
    color: white;
    transition: 0.9s 0.6s ease-in-out;
}

.panel h3 {
    font-weight: 600;
    line-height: 1;
    font-size: 1.5rem;
}

.panel p {
    font-size: 0.95rem;
    padding: 0.7rem 0;
}

.btn.transparent {
    margin: 0;
    background: none;
    border: 2px solid white;
    width: 130px;
    height: 41px;
    font-weight: 600;
    font-size: 0.8rem;
}

.right-panel .content {
    transform: translateX(800px);
}

/* ANIMATION */
.container.sign-up-mode:before {
    transform: translate(100%, -50%);
    right: 52%;
}

.container.sign-up-mode .left-panel .content {
    transform: translateX(-800px);
}

.container.sign-up-mode .right-panel .content {
    transform: translateX(0px);
}

.container.sign-up-mode .left-panel {
    pointer-events: none;
}

.container.sign-up-mode .right-panel {
    pointer-events: all;
}

.container.sign-up-mode .signin-signup {
    left: 25%;
}

.container.sign-up-mode form.sign-in-form {
    z-index: 1;
    opacity: 0;
}

.container.sign-up-mode form.sign-up-form {
    z-index: 2;
    opacity: 1;
}

.toggle-form-btn {
    display: none;
    position: absolute;
    bottom: -60px;
    left: 50%;
    transform: translateX(-50%);
    background-color: rgb(148, 5, 161);
    color: white;
    padding: 10px 20px;
    border-radius: 25px;
    cursor: pointer;
    z-index: 10;
}

@media (max-width: 1200px) {
    .signin-signup {
        width: 60%;
    }
    
    .panel {
        padding: 3rem 10%;
    }
}

@media (max-width: 870px) {
    .container {
        min-height: 800px;
        height: 100vh;
    }
    .sign-up-form{
        margin-top: 70px;
    }

    .signin-signup {
        width: 80%;
        top: 95%;
        left: 50%;
        transform: translate(-50%, -100%);
        transition: none;
    }

    .panels-container {
        grid-template-columns: 1fr;
        grid-template-rows: 1fr 2fr 1fr;
        display: none;
    }

    .panel {
        flex-direction: row;
        justify-content: space-around;
        align-items: center;
        padding: 2.5rem 8%;
        
    }

    .panel .content {
        padding-right: 15%;
        transition: none;
    }

    .panel h3 {
        font-size: 1.2rem;
    }

    .panel p {
        font-size: 0.9rem;
        padding: 0.5rem 0;
    }

    .btn.transparent {
        width: 110px;
        height: 35px;
        font-size: 0.7rem;
    }

    .container.sign-up-mode:before {
        transform: translate(-50%, 100%);
        bottom: 32%;
        right: initial;
    }

    .container.sign-up-mode .left-panel .content {
        transform: translateY(300px);
    }

    .container.sign-up-mode .signin-signup {
        top: 5%;
        transform: translate(-50%, 0);
        left: 50%;
        transition: none;
    }

    .toggle-form-btn {
        display: block;
        bottom: 15%;
    }

    .container.sign-up-mode .toggle-form-btn {
        bottom: 75%;
    }
}

@media (max-width: 570px) {
    form {
        padding: 0 1.5rem;
    }

    .panels-container {
        display: none;
    }

    .container {
        padding: 1.5rem;
    }

    .signin-signup {
        width: 100%;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        padding: 0 1rem;
    }

    .input-field {
        max-width: 290px;
    }

    h2 {
        font-size: 1.8rem;
    }

    .btn {
        width: 120px;
        height: 40px;
        font-size: 0.8rem;
    }

    .toggle-form-btn {
        bottom: -60px;
    }

    .container.sign-up-mode .toggle-form-btn {
        bottom: -60px;
    }
}

@media (max-width: 350px) {
    .input-field {
        max-width: 250px;
        height: 45px;
    }

    .input-field i {
        line-height: 45px;
        font-size: 1rem;
    }

    .input-field input {
        font-size: 0.9rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    button {
        width: 110px;
        height: 35px;
        font-size: 0.7rem;
    }
}