/* Google Font */

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

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

body{
    background: #000000;
    display:flex;
    justify-content:center;
    align-items:center;
    min-height:100vh;
    padding:20px;
}

/* Main Container */

.container{
    width:100%;
    max-width:760px;
    background:#ffffff;
    padding:40px;
    border-radius:18px;
    box-shadow:0 18px 45px rgba(0,0,0,0.18);
}

/* Heading */

header{
    text-align:center;
    margin-bottom:25px;
}

header h1{
    color:#1f3c88;
    font-size:34px;
    margin-bottom:8px;
}

header p{
    color:#666;
    font-size:15px;
}

/* Progress Section */

.progress-section{
    display:flex;
    justify-content:space-between;
    align-items:center;
    margin-bottom:15px;
    font-weight:500;
    color:#444;
}

/* Progress Bar */

.progress-bar{
    width:100%;
    height:8px;
    background:#d9d9d9;
    border-radius:10px;
    overflow:hidden;
    margin-bottom:30px;
}

.progress{
    width:10%;
    height:100%;
    background:linear-gradient(90deg,#4e54c8,#8f94fb);
    border-radius:10px;
}

/* Quiz Box */

.quiz-box h2{
    color:#222;
    font-size:24px;
    margin-bottom:25px;
    line-height:1.5;
}

/* Options */

.options{
    display:flex;
    flex-direction:column;
    gap:15px;
}

.option{
    width:100%;
    text-align:left;
    padding:15px 18px;
    font-size:16px;
    background:#fff;
    border:2px solid #d8d8d8;
    border-radius:8px;
    cursor:pointer;
    transition:.25s;
}

.option:hover{
    background:#eef5ff;
    border-color:#1f6feb;
    transform:translateY(-2px);
}

/* Navigation Buttons */

.buttons{
    display:flex;
    justify-content:space-between;
    gap:10px;
    margin-top:35px;
}

.buttons button{
    flex:1;
    padding:12px;
    border:none;
    border-radius:8px;
    font-size:15px;
    font-weight:500;
    cursor:pointer;
    transition:.25s;
}

/* Individual Button Colors */

#previous{
    background:linear-gradient(135deg,#6C757D,#8A949E);
    color:white;
}

#skip{
    background: linear-gradient(135deg, #D35400, #F39C12);
    color:white;
}

#next{
    background:linear-gradient(90deg,#4e54c8,#8f94fb);
    color:white;
}

#submit{
    background: linear-gradient(135deg, #16A34A,  #4ADE80);
    color:white;
    display:none;
}

/* Hover */

.buttons button:hover{
    opacity:.9;
    transform:translateY(-2px);
}

/* Result Container */

.result-container{
    display:none;
    width:100%;
    max-width:650px;
    background:white;
    padding:40px;
    border-radius:12px;
    text-align:center;
    box-shadow:0 5px 18px rgba(0,0,0,.12);
}

.result-container h2{
    color:#1f3c88;
    margin-bottom:15px;
}

.emoji{
    font-size:70px;
    margin:20px 0;
}

#result-message{
    font-size:28px;
    color:#333;
    margin-bottom:15px;
}

#final-score{
    color:#1f6feb;
    font-size:50px;
    margin:15px 0;
}

#percentage{
    color:#555;
    margin-bottom:25px;
}

.result-details{
    text-align:left;
    margin-bottom:30px;
}

.result-details p{
    margin:10px 0;
    font-size:17px;
}

#restart{
    padding:14px 28px;
    background:#1f6feb;
    color:white;
    border:none;
    border-radius:8px;
    cursor:pointer;
    font-size:16px;
    transition:.25s;
}

#restart:hover{
    background:#0d5adf;
}

/* Responsive */

@media(max-width:650px){

    .container{
        padding:25px;
    }

    header h1{
        font-size:28px;
    }

    .quiz-box h2{
        font-size:20px;
    }

    .buttons{
        flex-direction:column;
    }

    .buttons button{
        width:100%;
    }

}