body {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  margin: 0;
  font-family: Arial, sans-serif;
  background-color: #f5f5f5;
  color: #333;
}

header {
  background-color: #2c3e50;
  padding: 10px 0;
}
nav ul li a i {
  margin-right: 6px;
}
nav ul {
  list-style: none;
  text-align: center;
  margin: 0;
  padding: 0;
}
nav ul li {
  display: inline-block;
  margin: 0 15px;
}
nav ul li a {
  color: #ecf0f1;
  text-decoration: none;
  font-weight: bold;
}
nav ul li a:hover {
  text-decoration: underline;
}
main {
  padding: 20px;
  max-width: 1000px;
  margin: 0 auto;
  background-color: #ffffff;
}
h1, h2 {
  color: #2c3e50;
}
.produto-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}
.produto {
  background-color: #fff;
  padding: 15px;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
  text-align: center;
}
.produto img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 4px;
}
form {
  display: grid;
  gap: 15px;
  max-width: 500px;
  margin: 0 auto;
}
input, textarea {
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 4px;
}
button {
  padding: 10px;
  border: none;
  background-color: #444;
  color: #fff;
  border-radius: 4px;
  cursor: pointer;
}
button:hover {
  background-color: #666;
}
footer {
  text-align: center;
  padding: 20px;
  background-color: #2c3e50;
  color: white;
  margin-top: 0px;
}
.branca {
  background-color: #f2f2f2;
  color: #000 !important;
}