@import url('http://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800;900&display=swap');

*{
    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, #ffff, #96c9f1);
}

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

.form-box {
    position: absolute;
    right: 0;
    width: 50%;
    height: 100%;
    background: #fff;
    display: flex;
    align-items: center;
    color: #333;
    text-align: center;
    padding: 50px;
    z-index: 1;
    transition: .6s ease-in-out 1.2s;
}

.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;
    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;
    color: #888;
}

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

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

.btn {
    width: 100%;
    height: 48px;
    background: #0054A6;
    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;
}

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

.toggle-box::before{
    content: '';
    position: absolute;
    left: -250%;
    width: 300%;
    height: 100%;
    background: #0054A6;
    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 p {
    margin-bottom: 20px;
    margin-top: 20px;
}

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

/* Dark Mode Styles */
body.dark-mode {
    background: linear-gradient(90deg, #2c2c2c, #1e2a44);
}

body.dark-mode .container {
    background: #2c2c2c;
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.1);
}

body.dark-mode .form-box {
    background: #2c2c2c;
    color: #e0e0e0;
}

body.dark-mode .container h1 {
    color: #e0e0e0;
}

body.dark-mode .input-box input {
    background: #444;
    color: #e0e0e0;
}

body.dark-mode .input-box input::placeholder {
    color: #aaa;
}

body.dark-mode .input-box i {
    color: #aaa;
}

body.dark-mode .forgot-link a {
    color: #66b0ff;
}

body.dark-mode .btn {
    background: #007bff;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.1);
}

body.dark-mode .toggle-box::before {
    background: #003d7a;
}

body.dark-mode .toggle-panel {
    color: #e0e0e0;
}

body.dark-mode .toggle-panel .btn {
    border: 2px solid #e0e0e0;
}