.electrical-workspace{max-width:980px;margin:auto}.electrical-diagram{display:block;width:100%;max-width:650px;height:auto;margin:18px auto;border-radius:14px;background:#f7fafc}.electrical-tools{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin:20px 0}.electrical-tools select{min-height:44px;margin-left:8px}.electrical-workspace .learning-feedback{margin-top:18px}.course-electrical{border-top:4px solid #b18b19}.electrical-workspace details{margin:16px 0}.electrical-workspace button{min-height:44px}