    @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: #047200;
        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, #009940, #27cc2f);
        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;
        gap: 40px;
        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%);
    }

    .extra-content {
        display: flex;
        justify-content: space-between;
        align-items: center;
        max-width: 900px;
        height: 100%;
        width: 100%;
        margin-top: 30px;
        padding: 20px;
        background: rgba(255, 255, 255, 0.1);
        border-radius: 10px;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        backdrop-filter: blur(10px);
    }

    .image-container {
        width: 40%;
    }

    .image-container img {
        width: 100%;
        border-radius: 10px;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    }

    .text-container {
        width: 50%;
        color: #fff;
        text-align: center;
    }

    .text-container h2 {
        margin-bottom: 10px;
    }

    @media (max-width: 600px) {
        body{
            background-color: #c9d6ff;
            background: linear-gradient(to right, #e2e2e2, #c9d6ff);
            display: flex;
            height: 10vh;
        }
        
        .container{
            background-color: #fff;
            border-radius: 30px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.35);
            position: fixed;
            width: 768px;
            max-width: 100%;
            min-height: 480px;
            left: 0%; /* supaya tidak stuck di tengah */
            top: 20%;
        }

        .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;
            gap: 35px;
            transform: translateX(0);
            transition: all 0.6s ease-in-out;
        }

        .toggle-right{
            right: 0;
            transform: translateX(0);
        }
        .toggle-left{
            transform: translateX(-200%);
        }
      }
      