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

body{
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(90deg, #e2e2e2, #c9d6ff);
}

.container{
    position: relative;
    width: 850px;
    height: 550px;
    background: #fff;
    border-radius: 30px;
    margin: 20px;
    box-shadow: 0 0 30px rgba(0,0,0,0.2);
    overflow: hidden;
}

.form-box{
    position: absolute;
    right: 0;
    width: 50%;
    height: 100%;
    background: #fff;
    display: flex;
    align-items: center;
    text-align: center;
    color: #333;
    padding: 40px;
    z-index: 1;
    transition: 0.6s ease-in-out 1.2s, visibility 0s 1s;
}

.container.active .form-box{
    right: 50%;
}

.form-box.register{
    visibility: hidden;
}

.container.active .form-box.register{
    visibility: visible;   
}

form{
    width: 100%;
}

.container h1{
    font-size: 36px;
    margin: -10px 0;
}

.input-box{
    position: relative;
    margin: 30px 0;
}

.input-box input{
    width: 100%;
    padding: 13px 50px 13px 20px;
    background: #eee;
    border-radius: 8px;
    border: none;
    outline: none;
    font-size: 16px;
    font-weight: 500;
    color: #333;
}

.input-box input::placeholder{
    color: #888;
    font-weight: 400;
}

.input-box i{
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: #888;
    font-size: 20px;
}

.forgot-link{
    margin: -15px 0 15px;
}

.forgot-link a{
    font-size: 15px;
    color: #333;
    text-decoration: none;
}

.btn{
    width: 100%;
    height: 48px;
    background: #7494ec;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    border: none;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    color: #fff;
}

.form-box .btn:hover{
    background: #fff;
    color: #7494ec;
    border: 2px solid #7494ec;
    transition: all 0.3s ease;
}

.container p{
    font-size: 15px;
    margin: 15px 0
}

.social-icons {
    display: flex;
    justify-content: center;
}

.social-icons a{
    display: inline-block;
    padding: 10px;
    border: 2px solid #ccc;
    text-decoration: none;
    font-size: 24px;
    color: #333;
    text-decoration: none;
    margin: 0 8px;
    border-radius: 18px;
}

.social-icons a:hover{
    border-color: #333;
    background-color: #333;
    color: #fff;
    transition: all 0.3s ease;
}

.toggle-box{
    position: absolute;
    width: 100%;
    height: 100%;
}

.toggle-box::before{
    content: '';
    position: absolute;
    left: -250%;
    width: 300%;
    height: 100%;
    background: #7494ec;
    border-radius: 150px;
    z-index: 2;
    transition: 1.8s ease-in-out;
}

.container.active .toggle-box::before{
    left: 50%;
}

.toggle-panel{
    position: absolute;
    width: 50%;
    height: 100%;
    /* background: seagreen; */
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 2;
    transition: 0.6s ease-in-out;
}

.toggle-panel.toggle-left{
    left: 0;
    transition-delay: 1.2s;
}

.container.active .toggle-panel.toggle-left{
    left: -50%;
    transition-delay: 0.6s;
}

.toggle-panel.toggle-right{
    right: -50%;
    transition-delay: 0.6s;
}

.container.active .toggle-panel.toggle-right{
    right: 0;
    transition: 1.2s;
    
}

.toggle-panel p {
    margin-bottom: 20px;
}

.toggle-panel .btn{
    width: 160px;
    height: 46px;
    background: transparent;
    border: 2px solid;
    box-shadow: none;
}


@media  screen and (max-width: 650px) {
    .container{
        height: calc(100vh - 40px);
    }
    
    .form-box{
        bottom: 0;
        width: 100%;
        height: 70%;    
    }

    .container.active .form-box{
        right: 0;
        bottom: 30%;
    }

    .toggle-box::before{
        left: 0;
        top: -270%;
        width: 100%;
        height: 300%;
        border-radius: 20vw;
    }

    .container.active .toggle-box::before{
        top: 70%;
        left: 0;
    }

    .toggle-panel {
        width: 100%;
        height: 30%;
    }

    .toggle-panel.toggle-left{
        top: 0;
    }

    .container.active .toggle-panel.toggle-left{
        left: 0;
        top: -30%;
    }

    .toggle-panel.toggle-right{
        right: 0;
        bottom: -30%;
    }
    .container.active .toggle-panel.toggle-right{
        bottom: 0;
        
    }
}


@media  screen and (max-width: 400px) {
    .form-box{
        padding: 20px;
    }

    .toggle-panel h1{
        font-size: 30px;
    }
}