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

body{
background:#f5f7fa;
}

.header{
    background:#00B8F0;
    padding:60px 20px;
    text-align:center;
    color:white;
}

.header h1{
    font-size:48px;
    font-weight:800;
    letter-spacing:-1px;
}

.container{
max-width:1100px;
margin:auto;
padding:60px 30px;
}

.about-card{
    background:#fff;
    padding:50px;
    border-radius:25px;
    box-shadow:0 15px 40px rgba(0,0,0,.08);
    transition:.35s ease;
}

.about-card:hover{
    transform:translateY(-5px);
    box-shadow:0 20px 45px rgba(0,0,0,.12);
}

.profile-image{
width:250px;
height:250px;
object-fit:cover;
border-radius:20px;
display:block;
margin:0 auto 30px;
}

.about-card h2{
margin-bottom:20px;
color:#00B8F0;
}

.about-card p{
    line-height:2;
    font-size:18px;
    color:#555;
    margin-bottom:20px;
}

.back-btn{
    display:inline-block;
    margin-top:35px;
    padding:16px 34px;
    background:#00B8F0;
    color:white;
    text-decoration:none;
    border-radius:14px;
    font-weight:600;
    transition:.3s ease;
    box-shadow:0 8px 20px rgba(0,184,240,.25);
}

.back-btn:hover{
    transform:translateY(-4px);
    box-shadow:0 12px 28px rgba(0,184,240,.35);
}