:root{--azul:#0a66c2;--preto:#111;--branco:#fff}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:#f5f7fa;color:var(--preto)}.container{max-width:1100px;margin:0 auto;padding:1rem}.site-header{background:var(--branco);border-bottom:1px solid #e6e9ef}.header-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 0}.logo{font-size:22px;color:var(--azul);margin:0}.logo span{font-weight:700}.main-nav a{margin-left:16px;color:#333;text-decoration:none;font-weight:600}.hero{padding:40px 0;text-align:center}.categories{display:flex;gap:12px;justify-content:center;margin-top:12px}.card{background:var(--branco);padding:12px 18px;border-radius:8px;box-shadow:0 6px 18px rgba(10,102,194,0.06);text-decoration:none;color:var(--azul);font-weight:700}.category-section h2{text-align:center;margin:18px 0}.products-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:18px}.product-card{background:var(--branco);border-radius:12px;padding:12px;box-shadow:0 6px 18px rgba(16,24,40,0.04);text-align:center;transition:transform .18s ease;overflow:hidden}.product-card:hover{transform:translateY(-6px)}.product-card .thumb{width:100%;height:180px;display:flex;align-items:center;justify-content:center;overflow:hidden;border-radius:8px;margin-bottom:10px}.product-card img{width:100%;height:100%;object-fit:cover;display:block}.product-card h3{font-size:16px;margin:0 0 6px;color:#0b2545}.price{color:var(--azul);font-weight:800;font-size:16px;margin:6px 0}.product-page{display:grid;grid-template-columns:1fr 1fr;gap:20px;padding:20px 0}.product-gallery img{width:100%;max-width:400px;height:auto;object-fit:cover;border-radius:8px}.btn-buy{display:inline-block;padding:10px 16px;background:var(--azul);color:#fff;border-radius:8px;text-decoration:none;font-weight:700}.reviews{margin-top:24px}.review-form label{display:block;margin-bottom:.5rem}.review-item{border-top:1px solid #eee;padding:.5rem 0}.site-footer{background:#0b1828;color:#fff;padding:24px 0;margin-top:32px}.footer-inner{display:flex;justify-content:space-between;align-items:center}.footer-inner .instagram{color:#fff;font-weight:700}.admin-login-bg{background:#1e1e2e;min-height:100vh;display:flex;align-items:center}.login-panel{max-width:420px;margin:60px auto;background:rgba(255,255,255,0.03);padding:24px;border-radius:10px;border:1px solid rgba(255,255,255,0.04);color:#fff}.btn{background:var(--azul);color:#fff;padding:8px 12px;border-radius:8px;text-decoration:none;display:inline-block}.adm-header{display:flex;justify-content:space-between;align-items:center;margin:18px 0}.admin-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}.admin-card{background:#fff;padding:12px;border-radius:10px;box-shadow:0 6px 18px rgba(16,24,40,0.04);text-align:center}.admin-card .thumb{height:140px;overflow:hidden;border-radius:8px;margin-bottom:8px}.admin-card img{width:100%;height:100%;object-fit:cover}.admin-grid-small{display:flex;gap:12px;flex-wrap:wrap}.cat-card{background:#fff;padding:10px;border-radius:8px;box-shadow:0 6px 18px rgba(16,24,40,0.04)}.action{color:var(--azul);text-decoration:none;font-weight:700}.action.delete{color:#e74c3c}