:root{--primary:#0066CC;--secondary:#FF6B00;--gray:#6B7280;--dark:#1a1a2e;--light:#f8fafc;--font:"Plus Jakarta Sans",-apple-system,BlinkMacSystemFont,sans-serif}*{box-sizing:border-box;margin:0;padding:0}html,body{font-family:var(--font);background:var(--light);color:var(--dark);line-height:1.6}.loading-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;background:var(--light)}.loading-spinner{width:40px;height:40px;border:3px solid #e5e7eb;border-top-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.container{max-width:1200px;margin:0 auto;padding:0 1rem}.hero{padding:4rem 0;text-align:center;background:linear-gradient(135deg,var(--primary) 0%,#004999 100%);color:#fff}.hero h1{font-size:2.5rem;margin-bottom:1rem}.hero p{font-size:1.125rem;opacity:.9;max-width:600px;margin:0 auto}.btn{display:inline-block;padding:.75rem 1.5rem;border-radius:8px;font-weight:600;text-decoration:none;transition:all .2s;cursor:pointer;border:none}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:#0052a3}.btn-secondary{background:var(--secondary);color:#fff}.btn-secondary:hover{background:#e55b00}.card{background:#fff;border-radius:12px;box-shadow:0 1px 3px #0000001a;padding:1.5rem}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem;padding:2rem 0}.section{padding:3rem 0}.section-title{font-size:1.75rem;margin-bottom:1.5rem;color:var(--dark)}.footer{background:var(--dark);color:#fff;padding:2rem 0;margin-top:3rem}.product-card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 1px 3px #0000001a;transition:transform .2s,box-shadow .2s}.product-card:hover{transform:translateY(-4px);box-shadow:0 4px 12px #00000026}.product-image{width:100%;height:200px;object-fit:cover;background:#f3f4f6}.product-info{padding:1rem}.product-name{font-weight:600;margin-bottom:.5rem}.product-price{color:var(--primary);font-weight:700;font-size:1.25rem}.webtoprint-container{display:grid;grid-template-columns:300px 1fr 280px;height:calc(100vh - 60px);gap:1px;background:#e5e7eb}.sidebar{background:#fff;padding:1rem;overflow-y:auto}.canvas-area{background:#f3f4f6;display:flex;align-items:center;justify-content:center;padding:2rem}.properties-panel{background:#fff;padding:1rem;overflow-y:auto}.nav{background:#fff;border-bottom:1px solid #e5e7eb;padding:.75rem 0;position:sticky;top:0;z-index:100}.nav-inner{display:flex;align-items:center;justify-content:space-between}.nav-logo{font-weight:700;font-size:1.25rem;color:var(--primary);text-decoration:none}.nav-links{display:flex;gap:1.5rem;list-style:none}.nav-link{color:var(--gray);text-decoration:none;font-weight:500;transition:color .2s}.nav-link:hover{color:var(--primary)}.error-page{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;text-align:center;padding:2rem}.error-code{font-size:6rem;font-weight:800;color:var(--primary);line-height:1}.error-message{font-size:1.5rem;color:var(--gray);margin:1rem 0 2rem}@media (max-width:768px){.webtoprint-container{grid-template-columns:1fr;grid-template-rows:auto 1fr auto}.hero h1{font-size:1.75rem}.nav-links{display:none}}