:root{font-family:system-ui,sans-serif;background:#1a1a24;color:#e8e8f0}body{margin:0;min-height:100vh}a{color:#7cb3ff}code,textarea{font-family:ui-monospace,monospace;font-size:13px}button{cursor:pointer;padding:8px 14px;border-radius:6px;border:1px solid #444;background:#2a2a38;color:inherit}button.primary{background:#3d5a3d;border-color:#5a7a5a}input[type=text],input[type=password]{padding:8px 10px;border-radius:6px;border:1px solid #444;background:#12121a;color:inherit;min-width:200px}.card{background:#222230;border:1px solid #3a3a4a;border-radius:8px;padding:16px;margin-bottom:16px}.muted{color:#888;font-size:14px}.err{color:#f88;margin:8px 0 0}