:root { --bg:#f4f6f8; --card:#fff; --text:#1f2937; --muted:#6b7280; --primary:#14532d; --danger:#991b1b; --border:#e5e7eb; }
*{box-sizing:border-box} body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text)}
.topbar{background:var(--primary);color:#fff;padding:14px 22px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.brand{font-weight:700;font-size:18px}.topbar nav{display:flex;gap:12px;flex-wrap:wrap}.topbar a{color:#fff;text-decoration:none;font-size:14px}
.container{max-width:1180px;margin:24px auto;padding:0 16px}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:20px;margin-bottom:18px;box-shadow:0 8px 20px rgba(0,0,0,.04)}
h1{font-size:26px;margin:0 0 18px}h2{font-size:20px;margin:0 0 14px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.stat{font-size:34px;font-weight:700}.muted{color:var(--muted)}label{display:block;margin:10px 0 6px;font-weight:600}input,textarea,select{width:100%;padding:10px;border:1px solid var(--border);border-radius:8px;font-size:14px;background:#fff}
textarea{min-height:90px}.row{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}.actions{display:flex;gap:10px;align-items:center;margin-top:14px;flex-wrap:wrap}
.btn{display:inline-block;border:0;border-radius:8px;padding:10px 14px;background:var(--primary);color:#fff;text-decoration:none;cursor:pointer;font-weight:600}.btn.secondary{background:#374151}.btn.danger{background:var(--danger)}
table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--border);border-radius:12px;overflow:hidden}th,td{padding:10px;border-bottom:1px solid var(--border);text-align:left;font-size:14px}th{background:#f9fafb}.alert{padding:12px 14px;border-radius:8px;margin-bottom:16px;background:#dcfce7;border:1px solid #86efac}.alert.error{background:#fee2e2;border-color:#fecaca}.footer{text-align:center;color:var(--muted);padding:24px;font-size:13px}
.login{max-width:420px;margin:60px auto}.code{font-family:Consolas,monospace;font-size:22px;font-weight:700;letter-spacing:1px;background:#f9fafb;padding:14px;border-radius:8px;border:1px solid var(--border)}