:root{--bg: #0f172a;--surface: #111827;--muted: #94a3b8;--accent: #38bdf8;--border: #1f2937}.app-shell{min-height:100vh;background:radial-gradient(circle at 20% 20%,rgba(56,189,248,.08),transparent 30%),radial-gradient(circle at 80% 0%,rgba(167,139,250,.08),transparent 30%),var(--bg);color:#e2e8f0}.app-header{display:flex;justify-content:space-between;align-items:center;padding:18px 28px;border-bottom:1px solid var(--border);background:linear-gradient(90deg,#38bdf814,#0f172a99)}.app-brand{font-weight:700;letter-spacing:.5px}.app-nav{display:flex;gap:12px;align-items:center}.app-nav a{color:#e2e8f0;font-weight:500}.app-main{max-width:1100px;margin:0 auto;padding:24px}.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:18px;margin-bottom:16px;box-shadow:0 10px 40px #00000040}.card h2,.card h3{margin-top:0}.input-row{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}.input-row label{color:var(--muted);font-size:14px}.input-row input,.input-row select,.input-row textarea{background:#0b1220;border:1px solid var(--border);border-radius:8px;padding:10px 12px;color:#e2e8f0}.button{background:var(--accent);color:#0b1220;border:none;border-radius:10px;padding:10px 14px;font-weight:600;cursor:pointer}.button.secondary{background:transparent;color:#e2e8f0;border:1px solid var(--border)}.table{width:100%;border-collapse:collapse;margin-top:10px}.table th,.table td{padding:10px 8px;border-bottom:1px solid var(--border)}.badge{display:inline-block;padding:4px 8px;border-radius:8px;background:#38bdf826;color:var(--accent);font-size:12px;font-weight:600}.link-button{background:none;border:none;color:#e2e8f0;cursor:pointer;font-weight:600}.form-inline{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end}.hint{color:var(--muted);font-size:13px}