.case-converter{--cc-bg:#121212;--cc-border:#2a2a2a;--cc-accent:#2b6ef6;--cc-text:#f1f1f1;--cc-muted:#c9c9c9;max-width:860px;margin:1.25rem auto;background:var(--cc-bg);border:1px solid var(--cc-border);border-radius:12px;padding:20px;box-shadow:0 8px 24px rgb(0 0 0 / .5);font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial;color:var(--cc-text)}.case-converter .cc-header{display:flex;align-items:center;margin-bottom:12px}.case-converter .cc-title{margin:0;font-size:1.1rem;color:var(--cc-text);display:flex;align-items:center;gap:8px}.case-converter .cc-textarea{width:100%;min-height:160px;padding:14px;border-radius:10px;border:1px solid var(--cc-border);font-size:.96rem;line-height:1.5;color:var(--cc-text);background:#1a1a1a;resize:vertical;box-sizing:border-box;outline:none;transition:box-shadow .15s ease,border-color .15s ease}.case-converter .cc-textarea:focus{border-color:var(--cc-accent);box-shadow:0 0 0 2px rgb(43 110 246 / .35)}.cc-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}.cc-btn{display:inline-flex;align-items:center;gap:8px;padding:9px 14px;border-radius:10px;border:1px solid var(--cc-border);background:#1f1f1f;cursor:pointer;font-size:.95rem;color:var(--cc-muted);transition:transform .08s ease,background .15s ease,color .15s ease}.cc-btn i{width:18px;text-align:center;font-size:.95rem}.cc-btn:hover{background:#2a2a2a;color:#fff;transform:translateY(-2px)}.cc-bottom{margin-top:16px;display:flex;gap:10px}.cc-copy,.cc-download{background:var(--cc-accent);color:#fff;border:none;padding:10px 14px;border-radius:10px;font-weight:500}.cc-copy:hover,.cc-download:hover{transform:translateY(-2px);opacity:.9}@media (max-width:560px){.cc-actions{gap:8px}.cc-btn{flex:1 1 45%;justify-content:center}.cc-copy,.cc-download{flex:1 1 48%}}