:root{--bg:#0f1115;--panel:#171a21;--panel-2:#1f232c;--border:#2a2f3a;--text:#e6e9ef;--muted:#8b93a2;--primary:#5b8cff;--primary-2:#4575ef;--danger:#ff5b6e;--ok:#4ad991;--radius:12px}*{box-sizing:border-box}html,body,#root{height:100%}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}.muted{color:var(--muted)}.small{font-size:.85rem}.error{color:var(--danger);font-size:.9rem}.success{color:var(--ok);font-size:.9rem}.center{justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);width:100%;max-width:420px;padding:24px}.card h1{margin:0 0 4px;font-size:1.5rem}input,button{font:inherit}input{background:var(--panel-2);border:1px solid var(--border);width:100%;color:var(--text);border-radius:10px;outline:none;padding:10px 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