:root{--bg:#0f172a;--blue:#2563eb;--panel:#fff;--muted:#64748b;--line:#e5e7eb;--soft:#eff6ff}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,sans-serif;background:#e2e8f0;color:#0f172a}.shell{max-width:680px;margin:0 auto;min-height:100vh;background:#f8fafc;padding-bottom:75px}.top{background:linear-gradient(135deg,#0f172a,#1e3a8a);color:white;padding:22px 18px}.top h1{margin:3px 0 0;font-size:25px}.top p{margin:0;opacity:.8}.main{padding:16px}.card,.btncard{background:white;border:1px solid var(--line);border-radius:18px;padding:16px;margin:12px 0;box-shadow:0 3px 14px rgba(15,23,42,.05)}.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.btncard{display:block;text-decoration:none;color:#0f172a;font-weight:800}.btncard small{display:block;color:var(--muted);font-weight:500;margin-top:4px}.nav{position:fixed;bottom:0;left:50%;transform:translateX(-50%);max-width:680px;width:100%;display:grid;grid-template-columns:repeat(5,1fr);background:white;border-top:1px solid var(--line);padding:8px}.nav a{text-align:center;text-decoration:none;color:#64748b;font-size:12px}.nav b{font-size:20px;display:block}.badge{display:inline-block;background:var(--soft);color:var(--blue);border-radius:999px;padding:4px 9px;font-size:12px;font-weight:800}input,textarea,select{width:100%;border:1px solid var(--line);border-radius:13px;padding:12px;font-size:16px;margin:6px 0 12px}textarea{min-height:140px}.primary{background:var(--blue);color:white;border:0;border-radius:14px;padding:12px 16px;font-weight:800;cursor:pointer}.danger{background:#dc2626}.row{display:flex;gap:10px;align-items:center;justify-content:space-between}.muted{color:var(--muted)}.notice{background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;border-radius:14px;padding:12px;margin:12px 0}.list a{display:block;color:#0f172a;text-decoration:none}.adminbar{background:#dbeafe;border:1px solid #bfdbfe;border-radius:14px;padding:10px;margin:12px 0}table{width:100%;border-collapse:collapse;background:white}td,th{border:1px solid var(--line);padding:8px;text-align:left;font-size:14px}th{background:#1e3a8a;color:white}@media(max-width:430px){.grid{grid-template-columns:1fr}.top h1{font-size:22px}}