:root{
  --primary:#1F2933;
  --secondary:#52606D;
  --accent:#F97316;
  --bg:#F5F7FA;
  --border:#D9E2EC;
}

*{
  margin:0;
  padding:0;
  box-sizing:border-box;
}

body{
  font-family:Segoe UI,sans-serif;
  background:var(--bg);
  padding:40px 20px;
}

.container{
  max-width:1100px;
  margin:auto;
  background:white;
  border-radius:15px;
  overflow:hidden;
  box-shadow:0 10px 25px rgba(0,0,0,.08);
}

.header{
  background:var(--primary);
  color:white;
  padding:40px;
}

.badge{
  margin-top:10px;
  display:inline-block;
  background:rgba(255,255,255,.15);
  padding:6px 12px;
  border-radius:20px;
}

.form-content{
  padding:30px;
}

.section{
  margin-bottom:30px;
}

.section-title{
  font-weight:700;
  margin-bottom:10px;
  border-bottom:2px solid var(--border);
  padding-bottom:6px;
}

.grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:15px;
}

input,select{
  padding:12px;
  border:1px solid var(--border);
  border-radius:10px;
}

.choice-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:15px;
}

.card{
  border:2px solid var(--border);
  padding:15px;
  border-radius:12px;
  display:flex;
  gap:10px;
  cursor:pointer;
}

.hidden{display:none;}

.table-wrapper{
  overflow:auto;
  border:1px solid var(--border);
  border-radius:10px;
}

table{
  width:100%;
  min-width:600px;
  border-collapse:collapse;
}

th,td{
  padding:10px;
  border-bottom:1px solid var(--border);
}

.btn{
  padding:12px 16px;
  border:none;
  border-radius:10px;
  cursor:pointer;
}

.primary{
  background:var(--accent);
  color:white;
}

.secondary{
  background:#e5e7eb;
}

.submit-area{
  display:flex;
  justify-content:flex-end;
}