:root{--bg: #0f172a;--bg-elev: #1e293b;--bg-elev-2: #334155;--border: #334155;--text: #e2e8f0;--text-dim: #94a3b8;--primary: #9146ff;--primary-dim: #772ce8;--danger: #e54850;--success: #2ec27e;--warn: #f5a524;--radius: 12px;--shadow: 0 1px 3px rgba(0,0,0,.55)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:14px}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}button{background:var(--bg-elev-2);color:var(--text);border:1px solid #475569;border-radius:var(--radius);padding:8px 14px;font-size:14px;cursor:pointer;transition:background .15s,border-color 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