:root{--indigo: #4F46E5;--indigo-bright: #6366F1;--orange: #FF751F;--bg: #0f172a;--panel: #1e293b;--border: #334155;--text: #e2e8f0;--muted: #94a3b8;color-scheme:dark}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,Segoe UI,Inter,Arial,sans-serif;background:var(--bg);color:var(--text)}#app{max-width:720px;margin:0 auto;padding:24px 20px 60px}h1{font-size:20px;margin:0 0 4px}h1{font-weight:650}a{color:var(--indigo-bright)}.topbar{display:flex;justify-content:space-between;align-items:center;padding-bottom:16px;margin-bottom:20px;border-bottom:1px solid var(--border)}.card{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:20px;margin-bottom:16px}.muted{color:var(--muted);font-size:13px}.error{color:#f87171;font-size:13px}table{width:100%;border-collapse:collapse;font-size:13px}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border)}th{color:var(--muted);font-weight:600;text-transform:uppercase;font-size:11px}input{background:#0b1220;color:var(--text);border:1px solid var(--border);border-radius:5px;padding:8px 10px;font-size:13px;width:100%}label{display:block;font-size:12px;color:var(--muted);margin:12px 0 4px}button{background:var(--indigo);color:#fff;border:none;border-radius:6px;padding:9px 16px;font-size:13px;cursor:pointer;font-weight:600}button:hover{background:var(--indigo-bright)}