*{margin:0;padding:0;box-sizing:border-box;font-family:Arial, sans-serif}
body{background:#f1f2f5;color:#111}
.container{width:95%;max-width:1100px;margin:auto}
.header{background:#003399;padding:10px 0;color:#fff}
.header-flex{display:flex;align-items:center;gap:10px}
.logo-img{height:38px}
.search-box{flex:1}
.busca-input{width:100%;padding:8px 10px;border-radius:8px;border:none}
.user-actions{display:flex;gap:6px}
.user-actions a{padding:6px 10px;border-radius:6px;text-decoration:none;font-size:12px;font-weight:bold;white-space:nowrap}
.btn-login{background:#fff;color:#003399}
.btn-cadastro{background:#ffcc00;color:#111}
.btn-perfil{background:#fff;color:#003399}
.categorias-bar{display:flex;gap:8px;overflow-x:auto;padding:10px 0}
.cat-pill{background:#fff;padding:6px 12px;border-radius:20px;font-size:12px;box-shadow:0 2px 6px rgba(0,0,0,0.1)}
.cat-btn{border:none;cursor:pointer}
.cat-btn.active{background:#003399;color:#fff;box-shadow:0 4px 10px rgba(0,51,153,0.25)}
.produtos-grid{display:grid;gap:15px;margin:15px 0}
@media(min-width:600px){.produtos-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:900px){.produtos-grid{grid-template-columns:repeat(3,1fr)}}
.produto-card{background:#fff;border-radius:10px;padding:12px;box-shadow:0 4px 15px rgba(0,0,0,0.07)}
.img-box{width:100%;height:160px;display:flex;align-items:center;justify-content:center;background:#fff;border-radius:8px;overflow:hidden}
.img-box img{max-width:100%;max-height:100%;object-fit:contain}
.nome{font-size:15px;font-weight:bold;margin-top:8px}
.desc{font-size:13px;color:#444;margin-top:4px;min-height:32px}
.card-actions{display:flex;flex-direction:column;gap:6px;margin-top:10px}
.btn-ver,.btn-detalhes,.btn-fav{display:block;text-align:center;padding:8px;border-radius:8px;text-decoration:none;font-size:14px;font-weight:bold}
.btn-ver{background:#3483fa;color:#fff}
.btn-detalhes{background:#ffcc00;color:#111}
.btn-fav{background:#003399;color:#fff}
.sem-produtos{text-align:center;margin-top:20px;color:#666}
.voltar-container{width:95%;max-width:1100px;margin:15px auto 0}
.btn-voltar{display:inline-block;background:#003399;color:#fff;padding:8px 14px;border-radius:8px;text-decoration:none;font-size:14px}
.produto-page{margin-top:15px}
.produto-main{display:flex;flex-direction:column;gap:16px}
.produto-img-box{background:#fff;padding:20px;border-radius:10px;box-shadow:0 4px 15px rgba(0,0,0,0.08)}
.produto-img-box img{max-width:100%;max-height:320px;object-fit:contain}
.produto-info{background:#fff;padding:16px;border-radius:10px;box-shadow:0 4px 15px rgba(0,0,0,0.08)}
.produto-info h1{font-size:20px;margin-bottom:6px}
.produto-cat{font-size:13px;color:#6b7280;margin-bottom:8px}
.produto-desc{font-size:14px;margin-bottom:8px}
.produto-preco{font-size:18px;font-weight:bold;color:#0f172a;margin-bottom:8px}
.produto-preco.muted{font-size:13px;color:#6b7280;font-weight:normal}
.produto-views{font-size:12px;color:#4b5563;margin-bottom:10px}
.btn-ver.grande,.btn-fav.grande{margin-top:6px}
.hint-login{font-size:13px;margin-top:8px}
@media(min-width:768px){.produto-main{flex-direction:row}.produto-img-box,.produto-info{flex:1}}
.auth-container{width:90%;max-width:380px;margin:30px auto;background:#fff;padding:20px;border-radius:12px;box-shadow:0 4px 15px rgba(0,0,0,0.12)}
.auth-container h2{text-align:center;margin-bottom:10px}
.auth-container input{width:100%;padding:10px;border-radius:8px;border:1px solid #ccc;margin-top:8px}
.auth-container button{width:100%;margin-top:12px;padding:10px;border:none;border-radius:8px;background:#003399;color:#fff;font-size:15px}
.auth-footer{text-align:center;margin-top:10px}
.perfil-container{width:90%;max-width:480px;margin:30px auto;background:#fff;padding:20px;border-radius:12px;box-shadow:0 4px 15px rgba(0,0,0,0.12)}
.perfil-header{text-align:center;margin-bottom:15px}
.perfil-menu a{display:block;text-align:center;margin-top:10px;padding:12px;border-radius:10px;background:#003399;color:#fff;text-decoration:none;font-weight:bold}
.favoritos-container{max-width:620px}
.favoritos-list{list-style:none;margin-top:12px;padding:0}
.favorito-item{display:flex;flex-direction:column;gap:8px;padding:14px;border:1px solid #e5e7eb;border-radius:10px;margin-top:10px;background:#fff9f2;box-shadow:0 4px 12px rgba(0,0,0,0.05)}
.fav-card{display:grid;grid-template-columns:64px 1fr;gap:10px;text-decoration:none;color:inherit;align-items:center}
.fav-thumb{width:64px;height:64px;border-radius:8px;background:#fff3e0;display:flex;align-items:center;justify-content:center;overflow:hidden;border:1px solid #f1d7b6}
.fav-thumb img{max-width:100%;max-height:100%;object-fit:contain}
.fav-texto{display:flex;flex-direction:column;gap:4px}
.fav-nome{font-weight:700;color:#b45309;text-decoration:none}
.fav-desc{font-size:13px;color:#5c3b0a;line-height:1.3;max-height:2.6em;overflow:hidden}
.fav-rodape{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:6px}
.fav-categoria{font-size:12px;color:#92400e;background:#fff3e0;padding:4px 8px;border-radius:999px}
.favorito-item .btn-detalhes{align-self:flex-start;padding:8px 12px;font-size:13px}
.historico-container{max-width:620px}
.historico-list{list-style:none;margin-top:12px;padding:0}
.historico-item{display:flex;flex-direction:column;gap:8px;padding:14px;border:1px solid #e5e7eb;border-radius:10px;margin-top:10px;background:#f9fbff;box-shadow:0 4px 12px rgba(0,0,0,0.05)}
.hist-card{display:grid;grid-template-columns:64px 1fr;gap:10px;text-decoration:none;color:inherit;align-items:center}
.hist-thumb{width:64px;height:64px;border-radius:8px;background:#eef2ff;display:flex;align-items:center;justify-content:center;overflow:hidden;border:1px solid #e5e7eb}
.hist-thumb img{max-width:100%;max-height:100%;object-fit:contain}
.hist-text{display:flex;flex-direction:column;gap:4px}
.hist-nome{font-weight:700;color:#0f172a;text-decoration:none}
.hist-desc{font-size:13px;color:#4b5563;line-height:1.3;max-height:2.6em;overflow:hidden}
.historico-item .btn-detalhes{align-self:flex-start;padding:8px 12px;font-size:13px}