* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  background-color: #f9f9f9;
  color: #333;
}

header {
  background-color: #2c3e50;
  padding: 20px 0;
  color: #fff;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: auto;
}

nav ul {
  display: flex;
  justify-content: center;
  list-style: none;
  margin-top: 10px;
}

nav ul li {
  margin: 0 15px;
}

nav ul li a {
  color: #fff;
  text-decoration: none;
}

.hero {
  background-color: #27ae60;
  color: #fff;
  padding: 60px 20px;
  text-align: center;
}

.products-section,
.about-section,
.contact-section {
  padding: 40px 20px;
  text-align: center;
}

.product-grid {
  display: flex;
  justify-content: center;
  gap: 30px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.product-card {
  background: #fff;
  border: 1px solid #ddd;
  padding: 20px;
  width: 220px;
  box-shadow: 0 0 10px rgba(0,0,0,0.05);
}

.product-card img {
  width: 100%;
  height: auto;
  margin-bottom: 10px;
}

form input,
form textarea {
  width: 80%;
  padding: 10px;
  margin: 10px auto;
  display: block;
  border: 1px solid #ccc;
  border-radius: 4px;
}

button {
  background-color: #27ae60;
  color: #fff;
  padding: 10px 20px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

footer {
  background-color: #2c3e50;
  color: #fff;
  padding: 20px 0;
  text-align: center;
  margin-top: 40px;
}