*{box-sizing:border-box}
body{
  margin:0;
  font-family:Pretendard, Arial, sans-serif;
  background:#f4f6f9;
  color:#222;
}
.container{
  max-width:900px;
  margin:50px auto;
  padding:20px;
}
h1{
  text-align:center;
  margin-bottom:6px;
}
.subtitle{
  text-align:center;
  color:#666;
  margin-bottom:30px;
}
.create{
  display:flex;
  gap:10px;
  margin-bottom:25px;
}
input{
  flex:1;
  padding:12px;
  border-radius:10px;
  border:1px solid #ddd;
  font-size:14px;
}
button{
  padding:12px 18px;
  border:none;
  border-radius:10px;
  background:#2563eb;
  color:#fff;
  font-weight:600;
  cursor:pointer;
}
button:hover{opacity:.9}

.team{
  background:#fff;
  border-radius:14px;
  box-shadow:0 6px 18px rgba(0,0,0,.06);
  margin-bottom:15px;
}
.team-title{
  padding:16px;
  font-size:18px;
  font-weight:600;
  cursor:pointer;
}
.team-body{
  padding:16px;
  border-top:1px solid #eee;
}
.group{
  margin-bottom:20px;
}
.group h3{
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin:0 0 10px;
}
.player{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:10px 12px;
  border:1px solid #eee;
  border-radius:10px;
  margin-bottom:8px;
  cursor:pointer;
  transition:.15s;
}
.player:hover{
  background:#f1f5f9;
}
.player small{
  color:#2563eb;
  font-size:12px;
}
.hide{display:none}