:root{--primary-blue:#0d6efd;--dark-blue:#0b5ed7;--light-blue:#eef4ff;--text-dark:#212529;--text-light:#6c757d;--bg-color:#f8f9fa;--white:#fff;--orange:#fd7e14}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-dark);font-family:Inter,sans-serif;line-height:1.6}.container{max-width:1200px;margin:0 auto;padding:0 20px}.btn-primary{background-color:var(--primary-blue);color:var(--white);cursor:pointer;border:none;border-radius:8px;padding:10px 24px;font-weight:600;text-decoration:none;transition:all .3s;display:inline-block}.btn-primary:hover{background-color:var(--dark-blue);transform:translateY(-2px);box-shadow:0 4px 12px #0d6efd33}.btn-outline{color:var(--white);border:1px solid var(--white);cursor:pointer;background-color:#0000;border-radius:8px;padding:10px 24px;font-weight:600;text-decoration:none;transition:all 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p{opacity:.8;margin:0;font-size:14px}.products-section{background-color:var(--bg-color);padding:80px 0}.section-header{background:var(--white);border-radius:12px;justify-content:space-between;align-items:center;margin-bottom:40px;padding:20px 30px;display:flex;box-shadow:0 4px 15px #00000008}.section-title{padding-left:15px;font-size:24px;font-weight:700;position:relative}.section-title:before{content:"";background-color:var(--primary-blue);border-radius:4px;width:5px;height:24px;position:absolute;top:50%;left:0;transform:translateY(-50%)}.products-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:30px;display:grid}.product-card{background:var(--white);border-radius:12px;flex-direction:column;transition:transform .3s,box-shadow .3s;display:flex;overflow:hidden;box-shadow:0 4px 15px #0000000d}.product-card:hover{transform:translateY(-5px);box-shadow:0 10px 25px #0000001a}.product-img{aspect-ratio:1;background-color:#f8f9fa;justify-content:center;align-items:center;width:100%;display:flex;position:relative;overflow:hidden}.product-img img{object-fit:cover;width:100%;height:100%}.product-badge{color:#fff;background-color:#495057;border-radius:15px;padding:4px 10px;font-size:12px;font-weight:600;position:absolute;top:15px;right:15px}.product-discount{color:#fff;background-color:#fa5252;border-radius:15px;padding:4px 10px;font-size:12px;font-weight:600;position:absolute;top:15px;left:15px}.product-info{flex-direction:column;flex-grow:1;padding:20px;display:flex}.product-title{color:var(--text-dark);margin-bottom:15px;font-size:16px;font-weight:600;line-height:1.4}.product-price{color:var(--orange);margin-top:auto;margin-bottom:15px;font-size:18px;font-weight:700}.product-price-old{color:var(--text-light);margin-bottom:5px;font-size:14px;text-decoration:line-through;display:block}.btn-block{text-align:center;width:100%}@keyframes 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0;border:none;font-size:24px}.modal-body{padding:30px}.modal-footer{border-top:1px solid #e9ecef;justify-content:flex-end;gap:15px;padding:20px 30px;display:flex}.table-container{background:var(--white);border-radius:12px;margin-top:20px;overflow:hidden;box-shadow:0 4px 15px #0000000d}.data-table{border-collapse:collapse;width:100%}.data-table th,.data-table td{text-align:left;border-bottom:1px solid #e9ecef;padding:15px 20px}.data-table th{color:var(--text-light);background-color:#f8f9fa;font-size:14px;font-weight:600}.data-table tr:hover{background-color:#f8f9fa}.action-buttons{gap:10px;display:flex}.btn-sm{border-radius:6px;padding:6px 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var(--primary-blue)}.admin-sidebar-footer{display:none}.admin-main{margin-left:0;padding:20px}.admin-topbar{text-align:center;flex-direction:column;gap:10px}}.catalog-modal{z-index:99999;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background:#0009;justify-content:center;align-items:center;padding:20px;display:none;position:fixed;inset:0}.catalog-modal.active{animation:.3s fadeIn;display:flex}.catalog-modal-content{background:#fff;border-radius:20px;flex-direction:column;width:100%;max-width:800px;max-height:90vh;display:flex;position:relative;overflow-y:auto;box-shadow:0 20px 60px #0000004d}.catalog-modal-close{cursor:pointer;z-index:10;background:#f1f3f5;border:none;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;font-size:20px;transition:background .2s;display:flex;position:absolute;top:15px;right:15px}.catalog-modal-close:hover{background:#e9ecef}.catalog-modal-grid{grid-template-columns:1fr 1fr;display:grid}.catalog-modal-img-wrapper{background:#f8f9fa;justify-content:center;align-items:center;padding:0;display:flex;position:relative}.catalog-modal-img-wrapper img{aspect-ratio:1;object-fit:cover;width:100%}.catalog-modal-info{flex-direction:column;padding:40px;display:flex}.catalog-modal-title{margin-bottom:10px;font-size:24px;font-weight:800;line-height:1.3}.catalog-modal-desc{color:#6c757d;white-space:pre-line;margin-bottom:24px;font-size:14px;line-height:1.7}.catalog-modal-price{color:var(--orange);margin-bottom:24px;font-size:28px;font-weight:800}.variant-group{margin-bottom:24px}.variant-group-label{color:#212529;margin-bottom:12px;font-size:13px;font-weight:700;display:block}.variant-options{flex-direction:column;gap:10px;display:flex}.variant-option{cursor:pointer;border:2px solid #e9ecef;border-radius:10px;justify-content:space-between;align-items:center;padding:12px 16px;transition:all .2s;display:flex}.variant-option:hover{background:#f8f9fa;border-color:#dbe4ff}.variant-option input[type=radio]{display:none}.variant-option.selected{border-color:var(--primary-blue);background:var(--light-blue)}.variant-option-name{color:#495057;font-size:14px;font-weight:600}.variant-option.selected .variant-option-name{color:var(--primary-blue)}.variant-option-price{color:var(--orange);font-size:14px;font-weight:700}@media (width<=768px){.hero{padding:60px 0}.hero h1{font-size:32px}.hero p{font-size:16px}.hero-buttons{flex-direction:column;gap:12px}.nav-links{display:none}.navbar .container{flex-wrap:wrap;gap:10px}.products-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}.form-row{flex-direction:column;gap:0}.checkout-container{margin:20px auto}.checkout-card{padding:25px 20px}.invoice-wrapper{padding:0 12px}.invoice-header{flex-direction:column;gap:15px;padding:20px}.invoice-body{padding:20px}.customer-info-row{flex-direction:column;gap:15px}.total-row{justify-content:stretch}.total-box{min-width:unset;width:100%}.invoice-table th,.invoice-table td{padding:10px;font-size:13px}.footer-grid{grid-template-columns:1fr}.footer-col:first-child{grid-column:1}.admin-sidebar{overflow-x:auto}.admin-menu{flex-wrap:nowrap}.catalog-modal-grid{grid-template-columns:1fr}.catalog-modal-img-wrapper img{aspect-ratio:16/9}.catalog-modal-info{padding:24px}}