body{font-family:Arial,sans-serif;background:#f7f8fb;margin:0;color:#1f2937}.container{max-width:1100px;margin:0 auto;padding:16px}.top{background:#111827}.top .container{display:flex;justify-content:space-between;align-items:center}.top a{color:#fff;margin-right:10px;text-decoration:none}.logo{font-weight:700}.hero{background:#fff;padding:20px;border-radius:10px;margin-bottom:16px}.btn{background:#2563eb;color:#fff;border:none;padding:10px 14px;border-radius:8px;text-decoration:none;display:inline-block}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px}.card{background:#fff;padding:14px;border-radius:10px}input,select,textarea,button{width:100%;padding:10px;margin:6px 0;border:1px solid #d1d5db;border-radius:8px}table{width:100%;border-collapse:collapse;background:#fff;border-radius:10px;overflow:hidden}td,th{padding:8px;border-bottom:1px solid #eee}.badge{padding:3px 8px;background:#e5e7eb;border-radius:999px}.flash{padding:10px;border-radius:8px;margin-bottom:10px}.flash.ok{background:#dcfce7}.flash.err{background:#fee2e2}