:root{--cyan-100:#f4fbfc;--cyan-200:#c9eff1;--cyan-300:#a9e0e3;--cyan-500:#6ec7cc;--cyan-600:#4ba6ab;--cyan-700:#368087;--text-muted:#888;--border-color:#8ccacc}.btn-back{color:#fff;background-color:#fff3;border:1px solid #fff6;border-radius:30px;padding:.6rem 1.5rem;font-size:1rem;font-weight:600;text-decoration:none;transition:background-color .3s;display:inline-block}.btn-back:hover{background-color:#fff6}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--cyan-100);color:#333;font-family:Inter,system-ui,-apple-system,sans-serif;line-height:1.6}.hero{background:linear-gradient(135deg, var(--cyan-500) 0%, var(--cyan-600) 100%);color:#fff;text-align:center;padding:4rem 2rem;box-shadow:0 4px 15px #0000001a}.hero h1{letter-spacing:1px;text-transform:uppercase;margin-bottom:.5rem;font-size:3rem;font-weight:800}.hero p{opacity:.95;letter-spacing:.5px;font-size:1.3rem;font-weight:600}.loading{text-align:center;color:var(--cyan-700);padding:3rem;font-size:1.2rem}.catalog-container{flex-direction:column;gap:2.5rem;max-width:1400px;margin:3rem auto;padding:0 1.5rem;display:flex}.product-card{border:3px solid var(--border-color);background:#fff;border-radius:8px;flex-direction:column;transition:transform .3s,box-shadow .3s;display:flex;overflow:hidden;box-shadow:0 8px 25px #6ec7cc26}.product-top{flex:1;display:flex}.product-card:hover{transform:translateY(-4px);box-shadow:0 12px 35px #6ec7cc4d}.product-left{border-right:3px solid var(--border-color);background:#fff;flex-direction:column;flex:0 0 280px;padding:1.5rem;display:flex;position:relative}.product-title{color:var(--cyan-500);margin-bottom:1rem;font-size:1.1rem;font-weight:600;line-height:1.3}.img-container{flex:1;justify-content:center;align-items:center;padding:1rem;display:flex}.product-image{object-fit:contain;max-width:100%;max-height:180px;transition:transform .3s}.product-card:hover .product-image{transform:scale(1.05)}.product-right{background:#fff;flex:1;overflow-x:auto}.table-scroll-container{width:100%;height:100%;overflow-x:auto}.product-table{border-collapse:collapse;width:100%;min-width:900px;height:100%}.product-table th,.product-table td{border:1px solid var(--border-color);text-align:center;padding:.6rem .4rem;font-size:.9rem}.product-table thead tr:first-child th:not(.title-cell),.product-table thead tr:nth-child(2) th{background-color:var(--cyan-200);color:var(--cyan-700);font-weight:600}.header-row th{background-color:var(--cyan-300);color:var(--cyan-700);font-weight:800}.prop-label{text-align:left!important;padding-left:1rem!important}.title-cell{background-color:var(--cyan-500);color:#fff;width:140px;font-size:3.5rem;font-weight:800;position:relative;overflow:hidden;border-color:var(--cyan-600)!important}.title-cell span{z-index:2;letter-spacing:2px;position:relative}.title-cell:after{content:"DENTAL";color:#ffffff26;z-index:1;letter-spacing:2px;pointer-events:none;font-size:4rem;font-weight:900;position:absolute;top:-5px;left:-20px;transform:rotate(-25deg)}.split-cell{min-width:140px;position:relative;padding:0!important}.split-line{pointer-events:none;width:100%;height:100%;position:absolute;top:0;left:0}.split-line line{stroke:var(--border-color);stroke-width:1.5px}.split-us{font-size:.8rem;position:absolute;top:4px;right:8px}.split-iso{font-size:.8rem;position:absolute;bottom:4px;left:8px}.col-shank{text-align:left!important;padding-left:1rem!important}.product-table tbody tr{background-color:#fff;transition:background-color .2s}.product-table tbody tr:hover{background-color:#fafdfd}.product-table tbody td{color:var(--text-muted)}.shank-name{font-weight:600;text-align:left!important;color:var(--cyan-700)!important;padding-left:1rem!important}.iso-no{word-spacing:1px;letter-spacing:-.5px;font-family:Roboto Mono,monospace;font-size:.85rem;color:var(--cyan-700)!important}@media (width<=1024px){.product-top{flex-direction:column}.product-left{border-right:none;border-bottom:3px solid var(--border-color);flex-direction:row;flex:none;align-items:center;width:100%}.product-image{max-height:120px;margin-left:auto}}.product-bottom{border-top:1px solid var(--cyan-200);background:var(--cyan-100)}.product-details{padding:0}.product-details summary{color:var(--cyan-700);cursor:pointer;padding:1rem 1.5rem;font-weight:600;list-style:none;transition:background-color .2s;position:relative}.product-details summary:hover{background-color:var(--cyan-200)}.product-details summary::-webkit-details-marker{display:none}.product-details summary:after{content:"+";color:var(--cyan-600);font-size:1.5rem;position:absolute;top:50%;right:1.5rem;transform:translateY(-50%)}.product-details[open] summary:after{content:"-"}.details-content{padding:0 1.5rem 1.5rem;animation:.3s ease-in-out fadeIn}.details-table{border-collapse:collapse;width:100%;font-size:.95rem}.details-table th,.details-table td{text-align:left;vertical-align:top;border-bottom:1px solid #a9e0e380;padding:.6rem 0}.details-table th{width:150px;color:var(--cyan-700);font-weight:600}.details-table td{color:#555;line-height:1.5}.details-table tr:last-child th,.details-table tr:last-child td{border-bottom:none}@keyframes fadeIn{0%{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:translateY(0)}}.category-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem;max-width:1000px;margin:0 auto;padding:0 1rem;display:grid}.category-card{color:var(--cyan-700);border:2px solid var(--border-color);background-color:#fff;border-radius:12px;align-items:center;gap:1rem;padding:1.5rem;font-size:1.2rem;font-weight:800;text-decoration:none;transition:all .3s;display:flex;box-shadow:0 8px 20px #6ec7cc26}.category-card:hover{background-color:var(--cyan-500);color:#fff;border-color:var(--cyan-500);transform:translateY(-5px);box-shadow:0 12px 30px #6ec7cc4d}.category-icon{background-color:var(--cyan-100);width:40px;height:40px;color:var(--cyan-600);border-radius:50%;justify-content:center;align-items:center;transition:all .3s;display:flex}.category-card:hover .category-icon{color:var(--cyan-500);background-color:#fff}.empty-msg,.error-msg{text-align:center;color:var(--text-muted);grid-column:1/-1;padding:3rem;font-size:1.2rem}.image-modal{z-index:1000;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);opacity:0;background-color:#000000d9;justify-content:center;align-items:center;width:100%;height:100%;transition:opacity .3s;display:none;position:fixed;top:0;left:0}.image-modal.show{opacity:1;display:flex}.image-modal-content{border-radius:12px;max-width:90%;max-height:90%;transition:transform .3s;transform:scale(.9);box-shadow:0 10px 40px #0006}.image-modal.show .image-modal-content{transform:scale(1)}.image-modal-close{color:#fff;cursor:pointer;font-size:40px;font-weight:700;transition:color .3s;position:absolute;top:20px;right:30px}.image-modal-close:hover{color:var(--cyan-300)}