.az-container{max-width:1200px;margin:0 auto}.skeleton{background:#e2e5e7;border-radius:4px;display:inline-block}.shimmer{background:linear-gradient(90deg,#e2e5e7 25%,#f0f0f0 50%,#e2e5e7 75%);background-size:200% 100%;animation:shimmer 1.5s infinite}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.skeleton-boxer-link{display:flex;align-items:baseline;gap:6px;text-align:left;margin-bottom:.5rem}.skeleton-back-btn,.skeleton-letter-heading,.skeleton-nav-btn{border-radius:4px}.skeleton-flag{border-radius:2px;flex:0 0 auto}.skeleton-boxer-name{border-radius:4px}.letter-nav{background:#f8f9fa;border:1px solid #dee2e6;border-radius:8px;padding:1rem;margin:1.5rem 0 2rem;text-align:center}.letter-nav-title{font-size:1rem;font-weight:600;color:#495057;margin-bottom:.75rem}.letter-nav-buttons{display:flex;flex-wrap:wrap;gap:.4rem;justify-content:center}.letter-nav-btn{background:#22223b;color:white;border:none;border-radius:4px;padding:.4rem .8rem;font-size:.9rem;font-weight:600;cursor:pointer;transition:background-color .2s,transform .1s;min-width:2.3rem}.letter-nav-btn:hover{background:#4a4e69;transform:translateY(-1px)}.letter-nav-btn:active{transform:translateY(0)}.letter-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem;border-bottom:2px solid #22223b;padding-bottom:.5rem}.letter-heading{font-size:1.6rem;margin-top:2rem;margin-bottom:0;color:#22223b}.back-to-top-btn{background:#6c757d;color:white;border:none;border-radius:4px;padding:.3rem .6rem;font-size:.8rem;cursor:pointer;transition:background-color .2s}.back-to-top-btn:hover{background:#5a6268}.boxer-list{list-style:none;padding:0;margin:0 0 2rem;display:flex;flex-wrap:wrap;gap:12px 20px}.boxer-item{flex:0 0 215px;min-height:3rem}.boxer-item,.boxer-link{display:flex;align-items:center}.boxer-link{text-decoration:none;color:#2c3e50;font-weight:600;transition:color .2s;gap:6px;text-align:left;width:100%;padding:.75rem 0}.boxer-link:hover{color:#4a4e69;text-decoration:underline}.country-flag{width:24px;height:auto;vertical-align:middle;flex:0 0 auto}@media (max-width:700px){.letter-nav-buttons{gap:.3rem}.letter-nav-btn{padding:.3rem .6rem;font-size:.8rem;min-width:2rem}.letter-header{flex-direction:column;align-items:flex-start;gap:.5rem}.back-to-top-btn{align-self:flex-end}.boxer-list{gap:10px 0}.boxer-item{flex:0 0 100%}}