.code-panel{background:linear-gradient(135deg,#eef8f6,#f8fbfc);border:2px dashed #74aaa4;border-radius:16px;padding:20px;text-align:center;margin-bottom:20px}.study-code{direction:ltr;display:inline-block;font-family:Consolas,monospace;font-size:clamp(2rem,7vw,3.4rem);font-weight:900;letter-spacing:.18em;color:#17324d;background:#fff;border:2px solid #176b6f;border-radius:14px;padding:8px 18px;margin:8px 0}.result-card{text-align:center}.result-card .study-code{display:block;max-width:420px;margin:18px auto}#codeGate{background:#f3f7fa;border-radius:14px;padding:18px;margin-bottom:18px}#codeMessage{font-weight:700}.studio-tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px}.studio-tabs a{background:#eaf1f5;color:#17324d;padding:8px 14px;border-radius:30px;text-decoration:none;font-weight:700}