:root{
  --bg:#0f0f0f;
  --card:#181818;
  --muted:#bdbdbd;
  --border:rgba(255,255,255,.08);
  --primary:#a855f7; /* roxo principal */
}

a {
  text-decoration: none;
  color: inherit;
}


*{box-sizing:border-box;margin:0;padding:0;font-family:'Montserrat',sans-serif}
body{background:var(--bg);color:#fff;min-height:100vh;display:flex}

/* Sidebar */
.sidebar{width:240px;background:#111;border-right:1px solid var(--border);position:fixed;inset:0 auto 0 0;padding:20px 0}
.sidebar h2{color:var(--primary);text-align:center;margin-bottom:30px}
.menu{list-style:none}
.menu li{padding:12px 24px;color:#bbb;display:flex;gap:10px;cursor:pointer;transition:.2s}
.menu li a{text-decoration:none;color:inherit;display:flex;gap:10px;width:100%}
.menu li:hover{color:var(--primary);background:rgba(168,85,247,.08);border-left:3px solid var(--primary)}

/* Main */
.main{margin-left:240px;flex:1;padding:28px}
header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}

/* Cards */
.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:20px;transition:.25s;margin-bottom:20px}
.card:hover{border-color:var(--primary);box-shadow:0 0 16px rgba(168,85,247,.35)}
.card h3{color:var(--primary);margin-bottom:10px}

/* Botões */
.btn{display:inline-block;border:none;border-radius:10px;padding:12px 18px;color:#fff;font-weight:700;background:linear-gradient(45deg,#6d28d9,#a855f7);cursor:pointer;transition:.25s}
.btn:hover{transform:translateY(-2px) scale(1.02);box-shadow:0 0 14px rgba(168,85,247,.6);background:linear-gradient(45deg,#c084fc,#9333ea)}

/* Responsivo */
@media (max-width: 900px){
  .sidebar{width:72px}
  .sidebar h2,.menu li span{display:none}
  .main{margin-left:72px}
}

/* Produtos listagem */
.produtos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  padding: 20px;
}

.produto-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  text-align: center;
  transition: .3s;
}
.produto-card:hover {
  border-color: var(--primary);
  box-shadow: 0 0 14px rgba(168,85,247,.5);
}
.produto-card img {
  max-width: 100%;
  border-radius: 10px;
  margin-bottom: 12px;
}
.produto-card h3 { margin-bottom: 8px; }
.produto-card .preco { font-weight: bold; color: #a855f7; margin-bottom: 12px; }

/* Produto individual */
.produto-detalhe {
  text-align: center;
  max-width: 600px;
  margin: auto;
}
.produto-detalhe img {
  max-width: 100%;
  border-radius: 10px;
  margin-bottom: 20px;
}
.produto-detalhe h2 { color: var(--primary); margin-bottom: 12px; }
.produto-detalhe .descricao { margin-bottom: 16px; color: #ccc; }
.produto-detalhe .preco { font-size: 1.4rem; font-weight: bold; color: #a855f7; margin-bottom: 20px; }

.carousel {
  position: relative;
  max-width: 500px;
  margin: 0 auto 20px;
  overflow: hidden;
  border-radius: 10px;
}
.carousel-track {
  display: flex;
  transition: transform 0.4s ease-in-out;
}
.carousel-track img {
  min-width: 100%;
  border-radius: 10px;
}
.carousel button {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0,0,0,0.5);
  color: #fff;
  border: none;
  padding: 10px;
  cursor: pointer;
  border-radius: 50%;
}
.carousel .prev { left: 10px; }
.carousel .next { right: 10px; }
.carousel button:hover {
  background: var(--primary);
}

.input {
  width: 100%;
  padding: 12px 14px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
  font-size: 0.95rem;
  transition: all 0.3s ease;
  margin-bottom: 12px;
}

.input:focus {
  border-color: #a855f7;
  outline: none;
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 0 8px rgba(168, 85, 247, 0.6);
}

.input::placeholder {
  color: #bbb;
}