.header{position:fixed;top:0;left:0;right:0;height:var(--header-height);background:#fff;box-shadow:var(--shadow);z-index:1000}.header-inner{display:flex;align-items:center;justify-content:space-between;height:100%}.logo{font-size:1.5rem;font-weight:700;color:var(--primary)}.logo span{color:var(--secondary)}.nav{display:flex;align-items:center;gap:30px}.nav-link{font-size:14px;font-weight:500;color:var(--text);transition:color .3s;position:relative}.nav-link:hover,.nav-link.active{color:var(--primary)}.nav-dropdown{position:relative}.nav-dropdown-menu{position:absolute;top:100%;left:0;background:#fff;box-shadow:var(--shadow);border-radius:4px;min-width:160px;padding:10px 0;opacity:0;visibility:hidden;transform:translateY(10px);transition:all .3s}.nav-dropdown:hover .nav-dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}.nav-dropdown-menu a{display:block;padding:8px 20px;font-size:13px;color:var(--text)}.nav-dropdown-menu a:hover{background:var(--bg-light);color:var(--primary)}.menu-toggle{display:none;background:none;border:none;font-size:24px;cursor:pointer;color:var(--secondary)}.compare-bar{position:fixed;bottom:0;left:0;right:0;background:var(--secondary);color:#fff;padding:12px 20px;display:flex;align-items:center;justify-content:space-between;z-index:999;transform:translateY(100%);transition:transform .3s}.compare-bar.visible{transform:translateY(0)}.compare-bar-actions{display:flex;gap:10px}.compare-bar .btn{padding:8px 16px;font-size:13px}@media (max-width: 768px){.menu-toggle{display:block}.nav{position:fixed;top:var(--header-height);left:0;right:0;background:#fff;flex-direction:column;padding:20px;box-shadow:var(--shadow);transform:translateY(-120%);opacity:0;transition:all .3s;gap:0}.nav.open{transform:translateY(0);opacity:1}.nav-link{padding:12px 0;width:100%;border-bottom:1px solid var(--border)}.nav-dropdown-menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;padding-left:15px}}.hero{position:relative;height:600px;display:flex;align-items:center;justify-content:center;text-align:center;color:#fff;margin-top:var(--header-height);background:linear-gradient(#0000008c,#0000008c),url(https://images.unsplash.com/photo-1558618666-fcd25c85cd64?w=1920&q=80) center/cover no-repeat}.hero-content h1{font-size:3.5rem;font-weight:700;margin-bottom:15px}.hero-content p{font-size:1.2rem;margin-bottom:30px;opacity:.9}.hero-content .btn{font-size:16px;padding:14px 35px}@media (max-width: 768px){.hero{height:450px}.hero-content h1{font-size:2rem}.hero-content p{font-size:1rem}}.products-section{background:var(--bg-section)}.products-header{text-align:center;margin-bottom:30px}.category-tabs{display:flex;justify-content:center;gap:10px;margin-bottom:30px;flex-wrap:wrap}.category-tab{padding:10px 25px;border:2px solid var(--border);border-radius:4px;background:#fff;cursor:pointer;font-family:var(--font);font-size:13px;font-weight:600;text-transform:uppercase;transition:all .3s;color:var(--text)}.category-tab:hover,.category-tab.active{border-color:var(--primary);background:var(--primary);color:#fff}.filters-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px;align-items:center}.filters-row label{font-size:13px;font-weight:500;margin-right:5px}.filter-select{padding:8px 12px;border:1px solid var(--border);border-radius:4px;font-family:var(--font);font-size:13px;background:#fff;min-width:140px}.products-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px;margin-bottom:40px}.product-card{background:#fff;border-radius:8px;overflow:hidden;box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s}.product-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}.product-image{height:220px;background:var(--bg-light);display:flex;align-items:center;justify-content:center;overflow:hidden}.product-image img{width:100%;height:100%;object-fit:cover}.product-image-placeholder{font-size:48px;color:var(--border)}.product-body{padding:20px}.product-name{font-size:16px;font-weight:600;color:var(--secondary);margin-bottom:10px;text-transform:uppercase}.product-desc{font-size:13px;color:var(--text-light);margin-bottom:15px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.product-specs{display:flex;gap:15px;margin-bottom:15px}.spec-item{display:flex;align-items:center;gap:5px;font-size:13px;color:var(--text-light)}.spec-item strong{color:var(--secondary)}.product-footer{display:flex;justify-content:space-between;align-items:center}.product-price{font-size:18px;font-weight:700;color:var(--primary)}.compare-btn{padding:6px 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p{display:flex;align-items:center;gap:10px;margin-bottom:10px}.social-links{display:flex;gap:15px;margin-top:15px}.social-links a{width:36px;height:36px;border-radius:50%;background:#ffffff1a;display:flex;align-items:center;justify-content:center;transition:background .3s;font-size:14px}.social-links a:hover{background:var(--primary)}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:20px;text-align:center;font-size:13px}@media (max-width: 768px){.footer-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 480px){.footer-grid{grid-template-columns:1fr}}.whatsapp-btn{position:fixed;bottom:25px;right:25px;width:60px;height:60px;background:var(--whatsapp);border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 15px #25d36666;z-index:998;transition:transform .3s,box-shadow .3s;color:#fff;font-size:28px}.whatsapp-btn:hover{transform:scale(1.1);box-shadow:0 6px 20px #25d36680}.whatsapp-btn.with-compare-bar{bottom:70px}@media 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input{width:auto}.preview-link{background:var(--bg-light);padding:15px;border-radius:4px;font-size:13px;word-break:break-all;margin-top:15px}@media (max-width: 768px){.admin-layout{flex-direction:column}.admin-sidebar{width:100%}.admin-table{display:block;overflow-x:auto}.form-row{grid-template-columns:1fr}}:root{--primary: #00b894;--primary-dark: #009874;--primary-light: #55efc4;--secondary: #2d3436;--text: #333333;--text-light: #636e72;--bg-light: #f8f9fa;--bg-section: #ffffff;--border: #dfe6e9;--shadow: 0 2px 15px rgba(0, 0, 0, .08);--shadow-hover: 0 8px 25px rgba(0, 0, 0, .12);--whatsapp: #25d366;--header-height: 80px;--font: "Poppins", sans-serif}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font);color:var(--text);line-height:1.6;background:var(--bg-light)}a{text-decoration:none;color:inherit}img{max-width:100%;height:auto}.container{max-width:1200px;margin:0 auto;padding:0 20px}.section{padding:80px 0}.section-title{font-size:2rem;font-weight:700;color:var(--secondary);text-align:center;margin-bottom:40px;position:relative}.section-title:after{content:"";display:block;width:60px;height:3px;background:var(--primary);margin:15px auto 0}.btn{display:inline-block;padding:12px 30px;border-radius:4px;font-weight:500;font-size:14px;cursor:pointer;border:none;transition:all .3s ease;font-family:var(--font)}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-outline{background:transparent;border:2px solid var(--primary);color:var(--primary)}.btn-outline:hover{background:var(--primary);color:#fff}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:8px;font-weight:500;font-size:14px}.form-group input,.form-group textarea,.form-group select{width:100%;padding:12px 15px;border:1px solid var(--border);border-radius:4px;font-family:var(--font);font-size:14px;transition:border-color .3s}.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:var(--primary)}.form-group textarea{min-height:120px;resize:vertical}.alert{padding:12px 20px;border-radius:4px;margin-bottom:20px;font-size:14px}.alert-success{background:#d4edda;color:#155724;border:1px solid #c3e6cb}.alert-error{background:#f8d7da;color:#721c24;border:1px solid #f5c6cb}@media (max-width: 768px){.section{padding:50px 0}.section-title{font-size:1.5rem}}