body{margin:0;font-family:Arial,Helvetica,sans-serif;background:#f4f6f8}.container{display:flex;max-width:1000px;margin:40px auto;background:#fff;box-shadow:0 4px 12px #0000001a}.sidebar{width:30%;background:#2c3e50;color:#000;padding:20px}.profile{text-align:center;margin-bottom:20px}.profile img{width:120px;height:120px;border-radius:50%;object-fit:cover;margin-bottom:10px}.main{width:70%;padding:20px}section{background:#fff;margin-bottom:20px;padding:15px;border-radius:10px;box-shadow:0 2px 8px #00000014}h3{margin-top:0;color:#2c3e50}.header-content{display:flex;align-items:center;gap:20px}.profile-img{width:120px;height:120px;border-radius:50%;object-fit:cover;border:3px solid #1abc9c}ul{padding-left:20px}li{margin-bottom:5px}