*{box-sizing:border-box}body{font-family:Arial,sans-serif;margin:0;background:#f4f6f8;color:#18202a}.topbar{background:#101827;color:white;padding:14px 20px;display:flex;gap:18px;align-items:center;flex-wrap:wrap}.topbar a{color:white;text-decoration:none}.container{padding:24px;max-width:1200px;margin:auto}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px}.card{background:white;border-radius:12px;padding:22px;box-shadow:0 2px 10px #0001}.card h2{font-size:36px;margin:0}.panel-form{background:white;padding:16px;border-radius:12px;margin-bottom:20px;display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px;box-shadow:0 2px 10px #0001}input,select,button{padding:10px;border:1px solid #ccd3dd;border-radius:8px}button{background:#0d6efd;color:#fff;border:0;cursor:pointer}table{width:100%;border-collapse:collapse;background:white;border-radius:12px;overflow:hidden;box-shadow:0 2px 10px #0001}th,td{padding:10px;border-bottom:1px solid #e9edf2;text-align:left;font-size:14px}th{background:#eef3f8}.login-body{display:grid;place-items:center;min-height:100vh;background:#101827}.login-card{width:min(420px,92vw);background:white;padding:28px;border-radius:16px;display:grid;gap:10px;box-shadow:0 10px 40px #0005}.login-card h1{margin:0}.alert{background:#ffe5e5;color:#9b1c1c;padding:10px;border-radius:8px}code{background:#eef3f8;padding:3px 6px;border-radius:6px}

.flash{padding:12px 14px;border-radius:10px;margin:0 0 16px 0;background:#e8f4ff;color:#084b83;border:1px solid #b7ddff}.flash.ok{background:#e7f8ee;color:#116333;border-color:#a9e8c2}.flash.err{background:#ffe8e8;color:#8d1d1d;border-color:#ffc2c2}.actions{display:flex;gap:7px;flex-wrap:wrap;align-items:center}.btn-link,.mini-btn{display:inline-block;padding:7px 10px;border-radius:8px;background:#eef3f8;color:#0d3b66;text-decoration:none;border:0;cursor:pointer;font-size:13px}.btn-danger{background:#ffe8e8;color:#8d1d1d}.btn-ok{background:#e7f8ee;color:#116333}.btn-warn{background:#fff4db;color:#7a4c00}.license-code{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.license-code code{user-select:all}.inline-edit{display:grid;grid-template-columns:repeat(6,minmax(120px,1fr));gap:8px;align-items:center}.inline-edit button{height:38px}.muted{color:#64748b;font-size:13px}.table-wrap{overflow:auto;border-radius:12px;box-shadow:0 2px 10px #0001;background:white}.table-wrap table{box-shadow:none;border-radius:0;min-width:980px}.device-id{max-width:280px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.split{display:grid;grid-template-columns:1fr;gap:16px}.danger-zone{background:#fff;border:1px solid #ffcaca;border-radius:12px;padding:16px}.danger-zone h2{margin-top:0;color:#8d1d1d}