:root{--bg:#0f1115;--surface:#171a21;--border:#262b35;--text:#e8eaed;--muted:#8b909c;--accent:#4f7cff;--accent-hover:#3d68e8;--danger:#ff5c5c;--radius:3px}*{box-sizing:border-box}body,html{padding:0;margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Inter,Roboto,sans-serif}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.card{width:100%;max-width:380px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:32px}.card h1{font-size:1.4rem;margin:0 0 4px}.card .subtitle{color:var(--muted);font-size:.9rem;margin:0 0 24px}.field{margin-bottom:16px}.field label{display:block;font-size:.85rem;color:var(--muted);margin-bottom:6px}.field input{width:100%;padding:10px 12px;background:var(--bg);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:.95rem}.field input:focus{outline:none;border-color:var(--accent)}.btn{width:100%;padding:11px;background:var(--accent);color:#fff;border:none;border-radius:8px;font-size:.95rem;font-weight:600;cursor:pointer}.btn:hover{background:var(--accent-hover)}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-secondary{background:transparent;border:1px solid var(--border);color:var(--text)}.btn-secondary:hover{background:var(--border)}.error-box{background:rgba(255,92,92,.1);border:1px solid rgba(255,92,92,.3);color:var(--danger);padding:10px 12px;border-radius:8px;font-size:.85rem;margin-bottom:16px}.footer-link{text-align:center;margin-top:20px;font-size:.85rem;color:var(--muted)}.dashboard{width:100%;max-width:480px}.user-row{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--border);font-size:.9rem}.user-row:last-child{border-bottom:none}.user-row span:first-child{color:var(--muted)}