:root{--apple-bg:#f5f5f7;--apple-white:#fff;--apple-gray:#86868b;--apple-dark:#1d1d1f;--apple-blue:#06c;--apple-red:#ff3b30;--apple-green:#34c759}*{box-sizing:border-box;margin:0;padding:0}.dark-mode{--apple-bg:#1a1a1a;--apple-white:#2c2c2e;--apple-dark:#fff;--apple-gray:#98989d}.dark-mode body{color:#fff;background-color:#000}.dark-mode .card{color:#fff;background:#1c1c1e}.dark-mode .navbar{background:#1c1c1ecc;border-bottom-color:#3a3a3c}body{background-color:var(--apple-bg);color:var(--apple-dark);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5}.container{max-width:1200px;margin:0 auto;padding:0 24px}.btn{cursor:pointer;background:0 0;border:none;border-radius:980px;padding:10px 20px;font-size:14px;font-weight:400;transition:all .2s}.btn-primary{background:var(--apple-dark);color:#fff}.btn-primary:hover{background:#000;transform:scale(1.02)}.btn-outline{border:1px solid var(--apple-gray);color:var(--apple-dark)}.btn-outline:hover{background:#0000000d}.card{background:var(--apple-white);border-radius:18px;padding:24px;transition:all .3s;box-shadow:0 4px 6px #00000005}.card:hover{transform:translateY(-4px);box-shadow:0 20px 30px #0000000d}h1,h2,h3,h4{letter-spacing:-.025em;font-weight:600}h1{font-size:48px;line-height:1.1}h2{font-size:36px;line-height:1.2}.grid{gap:24px;display:grid}.grid-4{grid-template-columns:repeat(4,1fr)}@media (width<=1024px){.grid-4{grid-template-columns:repeat(3,1fr)}}@media (width<=768px){.grid-4{grid-template-columns:repeat(2,1fr)}}@media (width<=480px){.grid-4{grid-template-columns:1fr}}.spinner{border:3px solid #f3f3f3;border-top:3px solid var(--apple-dark);border-radius:50%;width:40px;height:40px;animation:1s linear infinite spin}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.navbar{-webkit-backdrop-filter:blur(20px);z-index:1000;background:#fffc;border-bottom:1px solid #0000001a;position:fixed;top:0;left:0;right:0}.navbar-container{justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto;padding:12px 24px;display:flex}.navbar-logo{color:var(--apple-dark);font-size:20px;font-weight:600;text-decoration:none}.navbar-links{align-items:center;gap:32px;display:flex}.navbar-links a{color:var(--apple-dark);opacity:.8;font-size:14px;text-decoration:none;transition:opacity .2s}.navbar-links a:hover{opacity:1}.form-group{margin-bottom:20px}.form-label{color:var(--apple-dark);margin-bottom:8px;font-size:14px;font-weight:500;display:block}.form-input{background:#fff;border:1px solid #d2d2d7;border-radius:12px;width:100%;padding:12px 16px;font-size:16px;transition:all .2s}.form-input:focus{border-color:var(--apple-blue);outline:none;box-shadow:0 0 0 4px #0066cc1a}.badge{border-radius:100px;padding:4px 12px;font-size:12px;font-weight:500;display:inline-block}.badge-active{color:#00a400;background:#e5f5e5}.badge-inactive{color:#ff3b30;background:#f5e5e5}@media (width<=768px){.product-detail-container{flex-direction:column!important;gap:24px!important}.product-card-image{height:200px!important}.category-card-image{height:180px!important}.products-grid{grid-template-columns:repeat(2,1fr)!important;gap:12px!important}.container{padding:0 16px!important}h1{font-size:32px!important}h2{font-size:24px!important}.card{padding:16px!important}.navbar-links{gap:16px!important}.navbar-links a{font-size:12px!important}}@media (width<=480px){.products-grid{grid-template-columns:1fr!important}.container{padding:0 12px!important}.btn{padding:8px 16px!important;font-size:12px!important}.product-card-image{height:180px!important}.category-card-image{height:160px!important}}