body{font-family:Arial,sans-serif;background:#0e1324;color:#eef2ff;margin:0;padding:20px}h1,h2{margin:.2rem 0 1rem}.card{background:#161d33;border:1px solid #2f3c66;border-radius:12px;padding:16px;margin-bottom:16px}.form-grid{display:grid;gap:10px}input,select,textarea,button{padding:10px;border-radius:8px;border:1px solid #31406f;background:#0f1730;color:#fff}button{background:#58c5ff;color:#061225;font-weight:700;border:none;cursor:pointer}.msg{min-height:20px}.muted{color:#aeb8dd}.auth-wrap{max-width:560px;margin:40px auto}.top-row{display:flex;justify-content:space-between;align-items:center}.demo-box{margin-top:12px;background:#0d162f;padding:10px;border-radius:8px;border:1px solid #2f3c66}