@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700&display=swap');

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

body {
    background-color: #c9d6ff;
    background: linear-gradient(to right, #e2e2e2, #c9d6ff);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    height: 100vh;
}

.container {
    background-color: #fff;
    border-radius: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.35);
    position: relative;
    overflow: hidden;
    width: 768px;
    max-width: 100%;
    min-height: 480px;
}

    .container p {
        font-size: 14px;
        line-height: 20px;
        letter-spacing: 0.3px;
        margin: 20px 0;
    }

    .container span {
        font-size: 12px;
    }

    .container a {
        color: #333;
        font-size: 13px;
        text-decoration: none;
        margin: 15px 0 10px;
    }

    .container button {
        background-color: #512da8;
        color: #fff;
        font-size: 12px;
        padding: 10px 45px;
        border: 1px solid transparent;
        border-radius: 8px;
        font-weight: 600;
        letter-spacing: 0.5px;
        text-transform: uppercase;
        margin-top: 10px;
        cursor: pointer;
    }

        .container button.hidden {
            background-color: transparent;
            border-color: #fff;
        }

    .container form {
        background-color: #fff;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-direction: column;
        padding: 0 40px;
        height: 100%;
    }

    .container input {
        background-color: #eee;
        border: none;
        margin: 8px 0;
        padding: 10px 15px;
        font-size: 13px;
        border-radius: 8px;
        width: 100%;
        outline: none;
    }

.form-container {
    position: absolute;
    top: 0;
    height: 100%;
    transition: all 0.6s ease-in-out;
}

.sign-in {
    left: 0;
    width: 50%;
    z-index: 2;
}

.container.active .sign-in {
    transform: translateX(100%);
}

.sign-up {
    left: 0;
    width: 50%;
    opacity: 0;
    z-index: 1;
}

.container.active .sign-up {
    transform: translateX(100%);
    opacity: 1;
    z-index: 5;
    animation: move 0.6s;
}

@keyframes move {
    0%, 49.99% {
        opacity: 0;
        z-index: 1;
    }

    50%, 100% {
        opacity: 1;
        z-index: 5;
    }
}

.social-icons {
    margin: 20px 0;
}

    .social-icons a {
        border: 1px solid #ccc;
        border-radius: 20%;
        display: inline-flex;
        justify-content: center;
        align-items: center;
        margin: 0 3px;
        width: 40px;
        height: 40px;
    }

.toggle-container {
    position: absolute;
    top: 0;
    left: 50%;
    width: 50%;
    height: 100%;
    overflow: hidden;
    transition: all 0.6s ease-in-out;
    border-radius: 150px 0 0 100px;
    z-index: 1000;
}

.container.active .toggle-container {
    transform: translateX(-100%);
    border-radius: 0 150px 100px 0;
}

.toggle {
    background-color: #512da8;
    height: 100%;
    background: linear-gradient(to right, #5c6bc0, #512da8);
    color: #fff;
    position: relative;
    left: -100%;
    height: 100%;
    width: 200%;
    transform: translateX(0);
    transition: all 0.6s ease-in-out;
}

.container.active .toggle {
    transform: translateX(50%);
}

.toggle-panel {
    position: absolute;
    width: 50%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: 0 30px;
    text-align: center;
    top: 0;
    transform: translateX(0);
    transition: all 0.6s ease-in-out;
}

.toggle-left {
    transform: translateX(-200%);
}

.container.active .toggle-left {
    transform: translateX(0);
}

.toggle-right {
    right: 0;
    transform: translateX(0);
}

.container.active .toggle-right {
    transform: translateX(200%);
}