*{margin:0;padding:0;box-sizing:border-box}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:#111827;padding:20px}.login-card{background:#1f2937;border-radius:8px;padding:48px 40px;width:100%;max-width:400px}.logo-circle{width:64px;height:64px;background:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 24px;font-size:28px;font-weight:700;color:#1f2937}.login-card h1{color:#f9fafb;font-size:20px;font-weight:600;text-align:center;margin-bottom:8px}.subtitle{color:#9ca3af;font-size:14px;text-align:center;margin-bottom:32px}form{display:flex;flex-direction:column;gap:16px}input{background:#111827;border:1px solid #374151;border-radius:6px;padding:12px 14px;font-size:14px;color:#f9fafb;transition:border-color .2s;outline:none;font-family:inherit}input::placeholder{color:#6b7280}input:focus{border-color:#6366f1}.error{background:#ef44441a;border:1px solid rgba(239,68,68,.3);color:#fca5a5;padding:10px 14px;border-radius:6px;font-size:13px;text-align:center}button[type=submit]{background:#6366f1;color:#fff;border:none;border-radius:6px;padding:12px 14px;font-size:14px;font-weight:500;cursor:pointer;transition:background .2s;margin-top:8px}button[type=submit]:hover:not(:disabled){background:#4f46e5}button[type=submit]:disabled{opacity:.6;cursor:not-allowed}.backend-url{color:#6b7280;font-size:12px;text-align:center;margin-top:20px;cursor:default}body,html{margin:0;padding:0;background:#111827;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}#root{min-height:100vh;background:#111827}