.glossary-az{display:flex;flex-wrap:wrap;gap:4px;justify-content:center;margin:18px auto 24px;max-width:1100px;padding:0 18px}.glossary-az a{display:inline-block;min-width:30px;padding:5px 7px;border-radius:6px;background:#fff;border:1px solid #e5e7eb;font-size:14px;font-weight:700;color:#374151;text-decoration:none;text-align:center;transition:border-color .15s,color .15s}.glossary-az a:hover{border-color:#4f46e5;color:#4f46e5}.btt-btn{position:fixed;bottom:28px;right:24px;background:#4f46e5;color:#fff;border:0;border-radius:50%;width:48px;height:48px;font-size:20px;cursor:pointer;box-shadow:0 4px 16px rgba(79,70,229,0.4);display:none;align-items:center;justify-content:center;transition:opacity .25s,transform .25s;z-index:900}.btt-btn:hover{background:#4338ca;transform:translateY(-2px)}.btt-btn.visible{display:flex}