:root {
    --login-color: #002A5C;
    --login-hover: #001D42;
    --register-color: #F05A00;
    --register-hover: #d94f00;
}

body{
    margin: 0;
    font-family: Outfit, sans-serif;
    background-color: #FFF7E7;
    overflow-x: hidden;
}

.auth-container{
    width: 100%;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px;
}

.auth-wrapper{
    width: 1100px;
    max-width: 100%;
    min-height: 680px;
    background-color: white;
    border-radius: 40px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0,0,0,0.08),
                0 8px 20px rgba(0,0,0,0.04);
}

#toggleForm{
    display: none;
}

.form-side{
    position: absolute;
    top: 0;
    width: 50%;
    height: 100%;
    transition: 0.7s ease-in-out;
}

.login-side{
    left: 0;
    z-index: 2;
}

.register-side{
    left: 0;
    opacity: 0;
    z-index: 1;
}

.form-content{
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 60px;
}

.form-box{
    width: 100%;
    max-width: 380px;
}

.form-box h2{
    font-size: 42px;
    font-weight: 800;
    color: var(--login-color);
    margin-bottom: 12px;
}

.input-group-custom{
    margin-bottom: 24px;
}

.input-group-custom label{
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--login-color);
}

.input-group-custom input{
    width: 100%;
    border: 2px solid #E8E8E8;
    border-radius: 18px;
    padding: 16px 20px;
    outline: none;
    transition: 0.3s;
    font-size: 15px;
}

.input-group-custom input:focus{
    border-color: var(--login-color);
}

.auth-btn{
    width: 100%;
    border: none;
    background-color: var(--login-color);
    color: white;
    padding: 17px;
    border-radius: 18px;
    font-weight: 700;
    margin-top: 10px;
    cursor: pointer;
    transition: 0.3s;
}

.auth-btn:hover{
    background-color: var(--login-hover);
}

.auth-switch-text{
    margin-top: 18px;
    text-align: center;
    font-size: 14px;
    color: #666;
}

.auth-switch-text label{
    color: var(--login-color);
    font-weight: 700;
    cursor: pointer;
}

.overlay-container{
    position: absolute;
    top: 0;
    left: 50%;
    width: 50%;
    height: 100%;
    overflow: hidden;
    transition: 0.7s ease-in-out;
    z-index: 100;
}

.overlay{
    position: relative;
    width: 200%;
    height: 100%;
    left: -100%;
    background: linear-gradient(135deg, #002A5C, #0D4C92);
    transition: 0.7s ease-in-out;
}

.overlay-panel{
    position: absolute;
    width: 50%;
    height: 100%;
    top: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 60px;
    color: white;
}

.left-panel{ left: 0; }
.right-panel{ right: 0; }

.overlay-panel h1{
    font-size: 52px;
    font-weight: 800;
    margin-bottom: 18px;
}

.switch-btn{
    margin-top: 30px;
    border: 2px solid white;
    padding: 14px 28px;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
    transition: 0.3s;
}

.switch-btn:hover{
    background: white;
    color: var(--login-color);
}

.overlay-img{
    width: 260px;
    margin-top: 40px;
}

#toggleForm:checked ~ .login-side{
    transform: translateX(100%);
    opacity: 0;
}

#toggleForm:checked ~ .register-side{
    transform: translateX(100%);
    opacity: 1;
    z-index: 5;
}

#toggleForm:checked ~ .overlay-container{
    transform: translateX(-100%);
}

#toggleForm:checked ~ .overlay-container .overlay{
    transform: translateX(50%);
}

.form-side{
    will-change: transform, opacity;
}

.form-box{
    transition: 0.4s ease;
}

#toggleForm:checked ~ .login-side .form-box{
    transform: scale(0.95);
}

#toggleForm:checked ~ .register-side .form-box{
    transform: scale(1);
}

@media (max-width: 992px){
    .overlay-container{
        display: none;
    }

    .auth-wrapper{
        position: relative;
        overflow: hidden;
    }

    .form-side{
        width: 100%;
        left: 0;
        top: 0;
        transition: 0.6s ease;
    }

    .login-side{
        transform: translateX(0);
        opacity: 1;
    }

    .register-side{
        transform: translateX(100%);
        opacity: 0;
    }

    #toggleForm:checked ~ .login-side{
        transform: translateX(-30%);
        opacity: 0;
        filter: blur(2px);
    }

    #toggleForm:checked ~ .register-side{
        transform: translateX(0);
        opacity: 1;
    }
}

@media (max-width: 600px){

    .auth-container{
        padding: 20px;
    }

    .auth-wrapper{
        border-radius: 20px;
        box-shadow: none;
    }

    .form-content{
        padding: 35px 20px;
    }

    .form-box h2{
        font-size: 28px;
        text-align: center;
    }

    .input-group-custom input{
        padding: 14px 16px;
        font-size: 14px;
        border-radius: 14px;
    }

    .auth-btn{
        padding: 15px;
        font-size: 15px;
        border-radius: 14px;
    }
}


@media (max-width: 400px){

    .form-box h2{
        font-size: 24px;
    }

    .form-content{
        padding: 25px 15px;
    }

    .input-group-custom{
        margin-bottom: 18px;
    }
}