body{
  margin:0;
  font-family:system-ui,-apple-system;
  background:#0f1115;
  color:#e5e7eb;
}

.header{
  display:flex;
  align-items:center;
  padding:16px 24px;
  background:#111827;
  border-bottom:1px solid #1f2937;
}

.logo{
  font-weight:700;
  font-size:20px;
  margin-right:24px;
}

.header input{
  flex:1;
  padding:10px;
  background:#020617;
  border:1px solid #1f2937;
  color:#e5e7eb;
  border-radius:6px;
}

.container{
  max-width:1100px;
  margin:32px auto;
  padding:0 16px;
  display:grid;
  gap:24px;
}

.card{
  background:#020617;
  border:1px solid #1f2937;
  border-radius:12px;
  padding:24px;
}

.addr-list li{
  padding:10px 0;
  border-bottom:1px solid #1f2937;
  font-family:monospace;
}