/*==================================================
    QUIZ SYSTEM
    style.css
==================================================*/

:root{

    --primary:#2563eb;
    --primary-dark:#1d4ed8;
    --secondary:#0f172a;

    --success:#16a34a;

    --light:#f8fafc;
    --white:#ffffff;

    --gray:#64748b;

    --border:#e2e8f0;

    --shadow:0 20px 40px rgba(0,0,0,.10);

    --radius:18px;

}

*{

    margin:0;
    padding:0;
    box-sizing:border-box;

}

body{

    font-family:'Poppins',sans-serif;

    background:#eef4ff;

    color:#333;

}


/*=====================================
        HERO SECTION
=====================================*/

.hero-section{

    background:
    linear-gradient(135deg,#2563eb,#1e40af);

    color:#fff;

    padding:70px 0;

}

.hero-section h1{

    font-size:60px;

    font-weight:700;

}

.hero-section p{

    font-size:18px;

    opacity:.95;

    line-height:1.8;

}

.hero-image{

    max-width:100%;

    animation:float 5s ease infinite;

}


@keyframes float{

0%{

transform:translateY(0);

}

50%{

transform:translateY(-12px);

}

100%{

transform:translateY(0);

}

}


/*=====================================
        FEATURE BADGE
=====================================*/

.feature-badge{

    display:inline-block;

    background:rgba(255,255,255,.15);

    backdrop-filter:blur(8px);

    padding:10px 18px;

    border-radius:30px;

    margin-right:10px;

    margin-top:10px;

    font-size:15px;

}

.feature-badge i{

    margin-right:8px;

}


/*=====================================
        LOGIN SECTION
=====================================*/

.login-section{

    margin-top:-70px;

    margin-bottom:70px;

}


.login-card{

    border-radius:22px;

    overflow:hidden;

    background:#fff;

    box-shadow:var(--shadow);

}


/*=====================================
        LEFT PANEL
=====================================*/

.register-panel{

    background:
    linear-gradient(180deg,
    #2563eb,
    #1d4ed8);

    color:#fff;

    height:100%;

    display:flex;

    align-items:center;

    justify-content:center;

    text-align:center;

    padding:60px 35px;

}

.register-panel h2{

    font-size:34px;

    margin-bottom:20px;

    font-weight:700;

}

.register-panel p{

    line-height:1.8;

    margin-bottom:30px;

}

.icon-box{

    width:90px;

    height:90px;

    background:#fff;

    color:#2563eb;

    border-radius:50%;

    display:flex;

    align-items:center;

    justify-content:center;

    font-size:42px;

    margin:auto;

    margin-bottom:30px;

}


.feature-list{

    list-style:none;

    padding:0;

    margin:30px 0;

    text-align:left;

}

.feature-list li{

    padding:12px 0;

    font-size:16px;

}

.feature-list i{

    color:#fff;

    margin-right:12px;

}


.register-panel .btn{

    border-radius:40px;

    padding:14px 35px;

    font-weight:600;

}


/*=====================================
        LOGIN FORM
=====================================*/

.login-form{

    padding:60px;

}

.login-form h2{

    font-weight:700;

    color:#0f172a;

}

.form-label{

    font-weight:600;

}

.form-control{

    border-radius:10px;

    padding:14px;

    border:1px solid var(--border);

    transition:.3s;

}

.form-control:focus{

    box-shadow:none;

    border-color:#2563eb;

}

.input-group-text{

    background:#2563eb;

    color:#fff;

    border:none;

    width:55px;

    justify-content:center;

}

.btn-primary{

    background:#2563eb;

    border:none;

    border-radius:12px;

    padding:14px;

    font-size:17px;

    font-weight:600;

}

.btn-primary:hover{

    background:#1d4ed8;

}


/*=====================================
        LINKS
=====================================*/

a{

    text-decoration:none;

}

a:hover{

    color:#2563eb;

}


/*=====================================
        FOOTER
=====================================*/

.footer{

    background:#0f172a;

    color:#fff;

    padding:22px 0;

    font-size:15px;

}


/*=====================================
        ANIMATION
=====================================*/

.login-card{

    animation:fadeUp .7s ease;

}

@keyframes fadeUp{

from{

opacity:0;

transform:translateY(40px);

}

to{

opacity:1;

transform:translateY(0);

}

}


/*=====================================
        RESPONSIVE
=====================================*/

@media(max-width:992px){

.hero-section{

text-align:center;

padding:50px 0;

}

.hero-section h1{

font-size:42px;

}

.hero-image{

margin-top:35px;

}

.login-form{

padding:40px;

}

.register-panel{

padding:45px 30px;

}

}

@media(max-width:768px){

.hero-section h1{

font-size:36px;

}

.login-form{

padding:30px;

}

.register-panel{

padding:35px 25px;

}

.feature-list{

text-align:center;

}

.footer{

text-align:center;

}

}

@media(max-width:576px){

.hero-section{

padding:40px 0;

}

.hero-section h1{

font-size:32px;

}

.login-form{

padding:25px;

}

.register-panel{

padding:30px 20px;

}

.btn{

width:100%;

}

}

/*==================================================
    REGISTER PAGE
==================================================*/

/* Register form spacing */
.login-form .row {
    margin-bottom: 5px;
}

/* Input group */
.login-form .input-group {
    border-radius: 12px;
    overflow: hidden;
}

.login-form .input-group .form-control {
    border-left: 0;
}

.login-form .input-group .btn {
    border-left: 0;
}

/* Input focus */
.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 .18rem rgba(37,99,235,.15);
}

/* Labels */
.form-label {
    color: #0f172a;
    font-weight: 600;
    margin-bottom: 8px;
}

/* Password strength */
.progress {
    background: #e2e8f0;
    border-radius: 20px;
    overflow: hidden;
}

.progress-bar {
    transition: width .4s ease;
}

/* Strength text */
#strengthText {
    display: inline-block;
    margin-top: 8px;
    font-size: 13px;
    font-weight: 600;
}

/* Password message */
#passwordMessage {
    display: block;
    margin-top: 8px;
    font-size: 13px;
    font-weight: 600;
}

/* Checkbox */
.form-check {
    margin-top: 10px;
}

.form-check-input {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.form-check-label {
    margin-left: 8px;
    color: #475569;
    line-height: 1.6;
}

.form-check-label a {
    color: var(--primary);
    font-weight: 600;
}

.form-check-label a:hover {
    text-decoration: underline;
}

/* Register button */
.login-form .btn-primary {
    margin-top: 10px;
    transition: .3s;
}

.login-form .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(37,99,235,.25);
}

/* Password toggle button */
.password-toggle {
    background: #fff;
    border-color: var(--border);
    color: #64748b;
}

.password-toggle:hover {
    background: var(--primary);
    color: #fff;
}

/* Validation */
.form-control.is-valid {
    border-color: #22c55e;
}

.form-control.is-invalid {
    border-color: #ef4444;
}

.invalid-feedback,
.valid-feedback {
    font-size: 13px;
}

/* Divider */
hr {
    opacity: .15;
}

/* Login link */
.login-form p a {
    font-weight: 600;
    color: var(--primary);
}

/* Card animation */
.login-card {
    animation: registerFade .6s ease;
}

@keyframes registerFade {

    from {
        opacity: 0;
        transform: translateY(35px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }

}

/* Hero image */
.hero-image {
    max-height: 380px;
}

/* Footer */
.footer {
    margin-top: 60px;
}

/* Responsive */

@media (max-width:991px){

    .login-form{
        padding:40px;
    }

    .register-panel{
        border-radius:18px 18px 0 0;
    }

}

@media (max-width:767px){

    .login-form{
        padding:30px 22px;
    }

    .register-panel{
        padding:35px 25px;
    }

    .hero-section{
        text-align:center;
    }

    .hero-image{
        margin-top:30px;
        max-height:260px;
    }

}

@media (max-width:576px){

    .login-form{
        padding:25px 18px;
    }

    .register-panel{
        padding:30px 18px;
    }

    .register-panel h2{
        font-size:28px;
    }

    .display-4{
        font-size:34px;
    }

    .feature-badge{
        display:block;
        margin-bottom:10px;
    }

}