:root{
  --of-blue:#00AFF0;
  --bg:#f3f4f6;
  --card:#ffffff;
  --text:#111827;
  --muted:#6b7280;
  --line:#e5e7eb;
}

*{box-sizing:border-box}

body{
  margin:0;
  background:var(--bg);
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  display:flex;
  justify-content:center;
  padding:18px 12px;
}

.profile{
  width:100%;
  max-width:420px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:18px;
  overflow:hidden;
  box-shadow:0 12px 30px rgba(0,0,0,.08);
  animation:pop .28s ease;
}

@keyframes pop{
  from{opacity:.2; transform:translateY(10px) scale(.98)}
  to{opacity:1; transform:none}
}

.topbar{
  height:64px;
  background:linear-gradient(180deg,#ffffff, #f8fafc);
  border-bottom:1px solid var(--line);
}

.content{
  padding:18px 18px 20px;
  text-align:center;
}

.avatar{
  width:124px;
  height:124px;
  border-radius:50%;
  object-fit:cover;
  border:4px solid #fff;
  margin-top:-44px;
  box-shadow:0 10px 25px rgba(0,0,0,.18);
  background:#eee;
}

.nameRow{
  margin-top:10px;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:8px;
}

#name{
  font-size:22px;
  font-weight:800;
  letter-spacing:.2px;
}

.check{
  width:20px;
  height:20px;
  border-radius:50%;
  background:rgba(0,175,240,.12);
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--of-blue);
  font-size:14px;
  font-weight:900;
}

.username{
  margin-top:4px;
  font-size:14px;
  color:var(--muted);
}

.stats{
  margin:16px auto 10px;
  display:flex;
  justify-content:space-between;
  gap:10px;
  max-width:340px;
}

.stat{
  flex:1;
  background:#f9fafb;
  border:1px solid var(--line);
  border-radius:12px;
  padding:10px 8px;
}

.stat b{
  display:block;
  font-size:16px;
  font-weight:800;
  color:#111827;
}

.stat span{
  display:block;
  margin-top:2px;
  font-size:12px;
  color:var(--muted);
}

#bio{
  margin:12px 0 0;
  font-size:14px;
  color:#374151;
  line-height:1.35;
}

.btn{
  margin-top:16px;
  display:block;
  text-decoration:none;
  background:var(--of-blue);
  color:#fff;
  font-weight:900;
  letter-spacing:.6px;
  padding:14px 16px;
  border-radius:12px;
  box-shadow:0 12px 24px rgba(0,175,240,.30);
  transition:.18s ease;
}

.btn:hover{ transform:translateY(-1px) scale(1.01) }
.btn:active{ transform:translateY(0) scale(.99) }

.hint{
  margin-top:10px;
  font-size:12px;
  color:#9ca3af;
}