.previous-page-btn,.previous-page-btn-es{position:absolute;left:20px;top:10px;display:flex;align-items:center;gap:8px;padding:8px 16px;background-color:var(--white);color:var(--bg-dark);border:1px solid var(--border-light);border-radius:8px;font-size:14px;font-weight:700;z-index:100;transition:all .2s ease;text-decoration:none;box-shadow:0 2px 8px rgba(0,0,0,.05)}.previous-page-btn-es:before,.previous-page-btn:before{content:"←";font-size:18px}.previous-page-btn-es:hover,.previous-page-btn:hover{background-color:var(--primary);color:var(--bg-dark);border-color:var(--primary);transform:translateX(-4px);box-shadow:0 4px 12px rgba(159,239,0,.2)}@media (max-width:768px){.previous-page-btn,.previous-page-btn-es{position:relative;top:0;left:0;margin-bottom:20px;width:fit-content}}