*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:'Poppins',sans-serif;
}

body{
    min-height:100vh;
    display:flex;
    justify-content:center;
    align-items:center;
    background:linear-gradient(135deg,#eef2ff,#f8fbff);
    padding:20px;
}

.container{
    width:100%;
    max-width:900px;
    text-align:center;
}

h1{
    font-size:70px;
    font-weight:800;
    background:linear-gradient(90deg,#6d28d9,#8b5cf6,#a855f7);
     -webkit-background-clip: text;
    -webkit-text-fill-color:transparent;
    margin-bottom:10px;
}

.subtitle{
    font-size:24px;
    color:#64748b;
    margin-bottom:45px;
}

.card{
    background:#fff;
    border-radius:25px;
    padding:45px;
    box-shadow:0 15px 40px rgba(0,0,0,.12);
}

.card h2{
    color:#d97706;
    font-size:45px;
    margin-bottom:25px;
    text-align:left;
}

#question{
    font-size:34px;
    line-height:1.6;
    color:#1f2937;
    text-align:left;
}

.answer{
    margin-top:30px;
    padding:18px;
    background:#f3f4f6;
    border-radius:15px;
    display:none;
    font-size:28px;
    color:#16a34a;
    font-weight:600;
}

.buttons{
    display:flex;
    justify-content:center;
    gap:20px;
    margin-top:40px;
    flex-wrap:wrap;
}

button{
    border:none;
    padding:18px 38px;
    font-size:22px;
    border-radius:14px;
    color:white;
    cursor:pointer;
    transition:.3s;
    font-weight:600;
}

#showBtn{
    background:linear-gradient(90deg,#7c3aed,#9333ea);
}

#nextBtn{
    background:#16a34a;
}

button:hover{
    transform:translateY(-4px);
    box-shadow:0 10px 20px rgba(0,0,0,.2);
}

@media(max-width:768px){

h1{
font-size:48px;
}

.subtitle{
font-size:18px;
}

.card{
padding:25px;
}

.card h2{
font-size:34px;
}

#question{
font-size:24px;
}

.answer{
font-size:22px;
}

button{
width:100%;
font-size:20px;
}

}