:root{--bg:#f6f7fb;--card:#fff;--border:#e5e7eb;--text:#0f172a;--muted:#6b7280;--primary:#2563eb;--primary-600:#1d4ed8;--danger:#dc2626;--radius:12px;--shadow:0 6px 20px rgba(17,24,39,.08)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,Apple Color Emoji,Segoe UI Emoji,sans-serif}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.page{max-width:1100px;margin:24px auto;padding:0 20px 40px}.page-title{font-size:28px;font-weight:700;margin:0 0 6px}.page-subtitle{color:var(--muted);font-size:14px;margin:0 0 16px}.nav{display:flex;gap:12px;margin:10px 0 18px;flex-wrap:wrap}.nav a{padding:6px 10px;border-radius:8px;background:#fff;color:#111827;font-size:14px}.card,.nav a{border:1px solid var(--border)}.card{background:var(--card);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}.section-title{font-weight:600;margin-bottom:8px}.form{display:grid;grid-gap:10px;gap:10px}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.input,.select{padding:10px 12px;border:1px solid var(--border);font-size:14px;min-width:200px}.button,.input,.select{border-radius:10px;background:#fff}.button{padding:8px 14px;border:1px solid var(--border);cursor:pointer;font-weight:600}.button-primary{background:var(--primary);color:#fff;border-color:var(--primary-600)}.button-danger{background:#fee2e2;color:#991b1b;border-color:#fecaca}.list{display:grid;grid-gap:10px;gap:10px;margin:0;padding:0;list-style:none}.list-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:12px;box-shadow:var(--shadow)}.badge{font-size:12px;padding:2px 8px;background:#eef2ff;color:#3730a3;border-radius:999px;border:1px solid #e0e7ff}.muted{color:var(--muted)}.error,.muted{font-size:13px}.error{color:#b91c1c}