* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "poppins", sans-serif;
    text-decoration: none;
    list-style: none;
}

:root {
    --primary-color: #3b141c;
    --secondary-color: #f3961c;
    --medium-gray-color: #ccc;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: var(--medium-gray-color);
}

.container{
    position: relative;
    width: 850px;
    height: 550px;
    background-color: #fff;
    margin: 20px;
    border-radius: 30px;
    box-shadow: 0 0 30px rgba(0, 0, 0, .2);
    overflow: hidden;
}

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

.container p{
    font-size: 14.5px;
    margin: 15px 0;
}

form{ width: 100%; }

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

.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;
    color: #333;
    font-weight: 500;
}

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

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

.forgot-link{ margin: -15px 0 15px; }
    .forgot-link a{
        font-size: 14.5px;
        color: #333;
    }

.btn {
    width: 100%;
    height: 48px;
    background: var(--secondary-color);
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, .1);
    border: none;
    cursor: pointer;
    font-size: 16px;
    color: #fff;
    font-weight: 600;
}

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

.social-icons a{
    display: inline-flex;
    padding: 10px;
    border: 2px solid #ccc;
    border-radius: 8px;
    font-size: 24px;
    color: #333;
    margin: 0 8px;
}

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

.toggle-box::before {
    content: '';
    position: absolute;
    left: -250%;
    width: 300%;
    height: 100%;
    background: var(--primary-color);
    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%;
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 2;
    transition: .6s ease-in-out;
}

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

.container.active .toggle-panel.toggle-left {
    left: -50%;
    transition-delay: .6s;
}

.toggle-panel.toggle-right {
    right: -50%;
    transition-delay: .6s;
}

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

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

/* Media Queries */
@media (max-width: 1366px){
    html {
        font-size: 62.5%;
    }
}

/* Laptop */
@media (max-width: 1366px){
    html {
        font-size: 75%;
    }
}

/* Tablet */
@media (max-width: 768px){
    html {
        font-size: 62.5%;
    }
}

/* Mobile Phone */
@media (max-width: 450px){
    html {
        font-size: 55%;
    }
}