.books-main{flex:1;width:100%;max-width:1200px;margin:0 auto;padding:2rem 1rem}.books-hero{text-align:center;border-radius:var(--border-radius);background:linear-gradient(135deg,#fbbf241a 0%,#f472b61a 100%);margin-bottom:3rem;padding:3rem 1rem}.books-hero h1{color:var(--text-color);margin-bottom:1rem;font-size:3rem;font-weight:900}.books-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:2rem;margin-bottom:3rem;display:grid}.book-card{background:var(--card-bg);border-radius:var(--border-radius);box-shadow:var(--shadow-soft);transition:var(--transition);flex-direction:column;display:flex;overflow:hidden}.book-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-8px)}.book-cover{background-color:var(--bundle-color,var(--primary));opacity:.85;color:#fff;flex-direction:column;justify-content:center;align-items:center;height:200px;display:flex;position:relative}.book-icon{margin-bottom:1rem}.book-count{background:#0003;border-radius:99px;padding:.5rem 1rem;font-size:1.2rem;font-weight:800}.book-info{flex-direction:column;flex:1;padding:1.5rem;display:flex}.book-tag{color:var(--bundle-color,var(--primary));background:#0000000d;border-radius:99px;align-self:flex-start;margin-bottom:.75rem;padding:.3rem .8rem;font-size:.8rem;font-weight:800}.book-info h2{margin-bottom:1.5rem;font-size:1.5rem;font-weight:800;line-height:1.2}.dwn-bundle-btn{background-color:var(--bundle-color,var(--primary));gap:.5rem;width:100%;margin-top:auto}.book-actions{flex-direction:column;gap:.5rem;margin-top:auto;display:flex}.preview-btn{color:#475569;background-color:#f1f5f9;gap:.5rem;width:100%}.preview-btn:hover{background-color:#e2e8f0}.modal-overlay{-webkit-backdrop-filter:blur(8px);z-index:1000;background:#0f172a99;justify-content:center;align-items:center;width:100vw;height:100vh;padding:1rem;animation:.3s fadeIn;display:flex;position:fixed;top:0;left:0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-content{background:var(--card-bg);border-radius:calc(var(--border-radius) * 1.5);flex-direction:column;width:100%;max-width:800px;max-height:90vh;animation:.4s cubic-bezier(.16,1,.3,1) slideUp;display:flex;position:relative;overflow:hidden;box-shadow:0 25px 50px -12px #00000040}@keyframes slideUp{0%{opacity:0;transform:translateY(40px)scale(.95)}to{opacity:1;transform:translateY(0)scale(1)}}.modal-close{cursor:pointer;width:40px;height:40px;color:var(--text-color);transition:var(--transition);z-index:10;background:#0000000d;border:none;border-radius:50%;justify-content:center;align-items:center;display:flex;position:absolute;top:1.5rem;right:1.5rem}.modal-close:hover{background:#0000001a;transform:rotate(90deg)}.modal-header{background:linear-gradient(to bottom, #fff0 0%, var(--card-bg) 100%), linear-gradient(135deg, #fffc 0%, #fff3 100%);z-index:1;border-bottom:1px solid #0000000d;padding:2.5rem 2rem 1.5rem;position:relative}.modal-header:before{content:"";background:var(--bundle-color);opacity:.15;z-index:-1;height:100%;position:absolute;top:0;left:0;right:0}.modal-tag{background-color:var(--bundle-color);color:#fff;border-radius:99px;margin-bottom:.75rem;padding:.3rem .8rem;font-size:.8rem;font-weight:800;display:inline-block}.modal-header h2{margin-bottom:.5rem;font-size:2rem;font-weight:900;line-height:1.2}.modal-header p{color:#64748b;font-weight:600}.modal-body{flex:1;padding:2rem;overflow-y:auto}.modal-grid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:1rem;display:grid}@media (min-width:600px){.modal-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}}.modal-thumb{aspect-ratio:1;transition:var(--transition);background:#fff;border:2px solid #0000000d;border-radius:12px;position:relative;overflow:hidden}.modal-thumb:hover{box-shadow:var(--shadow-hover);border-color:var(--bundle-color,var(--primary));transform:scale(1.05)}.modal-footer{background:var(--card-bg);border-top:1px solid #0000000d;justify-content:center;padding:1.5rem 2rem;display:flex}