:root{--bg:#f4f7fb;--card:#fff;--text:#172033;--muted:#667085;--border:#dfe5ef;--primary:#1e3a8a;--success:#067647;--danger:#b42318}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif}.dev-head{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 24px;background:#111a2e;color:#fff}.dev-brand{font-weight:900;font-size:20px;color:#fff;text-decoration:none}.dev-head nav{display:flex;gap:7px;flex-wrap:wrap}.dev-head nav a{color:#dbe4f3;text-decoration:none;padding:8px 10px;border-radius:8px;font-size:13px}.dev-head nav a:hover{background:rgba(255,255,255,.1);color:#fff}.dev-main{width:min(1180px,calc(100% - 28px));margin:24px auto 60px}.dev-hero{background:linear-gradient(135deg,#172554,#1e3a8a);color:#fff;border-radius:18px;padding:28px;margin-bottom:18px}.dev-hero h1{margin:0 0 8px}.dev-hero p{margin:0;color:#dbeafe}.dev-panel{background:#fff;border:1px solid var(--border);border-radius:16px;padding:20px;margin:16px 0;box-shadow:0 7px 24px rgba(15,23,42,.05)}.dev-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px}.dev-card{display:block;background:#fff;border:1px solid var(--border);border-radius:14px;padding:17px;color:inherit;text-decoration:none}.dev-card:hover{border-color:#9bb1e9}.dev-card strong{display:block;font-size:17px;margin-bottom:5px}.dev-muted{color:var(--muted);font-size:13px;line-height:1.5}.dev-form{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:13px;align-items:end}.dev-form label{display:grid;gap:6px}.dev-form label span{font-size:12px;font-weight:700;color:#475467}.dev-form input,.dev-form select,.dev-form textarea{width:100%;border:1px solid #cfd7e6;border-radius:9px;padding:10px 11px;background:#fff}.dev-form textarea{min-height:110px;resize:vertical}.dev-btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:9px;padding:10px 14px;font-weight:800;cursor:pointer;text-decoration:none}.dev-btn.primary{background:var(--primary);color:#fff}.dev-btn.secondary{background:#eef2ff;color:#1e3a8a}.dev-table-wrap{overflow:auto}.dev-table{width:100%;border-collapse:collapse;min-width:720px}.dev-table th,.dev-table td{text-align:left;border-bottom:1px solid #e8edf4;padding:11px 10px;font-size:13px;vertical-align:top}.dev-table th{background:#f8fafc;color:#475467}.dev-tag{display:inline-block;border-radius:999px;padding:4px 8px;background:#eef2ff;color:#1e3a8a;font-size:11px;font-weight:800}.dev-notice{padding:12px 14px;border-radius:10px;background:#ecfdf3;color:#067647;margin:12px 0}.dev-notice.error{background:#fef3f2;color:#b42318}.dev-actions{display:flex;gap:8px;flex-wrap:wrap}.dev-code{font-family:Consolas,monospace;background:#0f172a;color:#dbeafe;border-radius:10px;padding:14px;overflow:auto}.dev-empty{text-align:center;padding:24px;color:var(--muted)}@media(max-width:760px){.dev-head{align-items:flex-start;flex-direction:column}.dev-main{width:min(100% - 18px,1180px)}.dev-hero{padding:22px}}